AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sat Jul 27 08:45:03 2024 (Australian Eastern Time).
 
Other BGP Metrics

Active BGP entries (FIB)


Table Size Metrics

The trend of the size of the BGP Forwarding Table (FIB) and the underlying BGP Routing Table (RIB). The RIB/FIB ratio is a function of the number of BGP peering sessions at the sample point. Some RIB entries are marked as unusable as an outcome of protocol operation, and these categories of unusable advertisements are tracked.

FIB / RIB Table Reports (plots)Data Sets(txt)
Active BGP entries (FIB)213389   Change in FIB Size0   Change (%)0.000
    All BGP entries (RIB)815086
    RIB/FIB ratio (815086/213389)3.8197
      Valid entries815086

Address Span Metrics

The total span of address space advertised in the BGP table, and the relationship of this value to the number and size of address prefix objects in the table.

Address Space Reports (plots)Data Sets(txt)
Total address space advertised (/64 equiv)698763257054487
    Total address space advertised (prefix)14.6882
    Percentage of IPv6 space advertised (698763257054487/18446744073709551615)0.003788
Average address span3274598302
    Average address span (as prefix size)32.3913
Average prefix length42.9638

More Specifics

The characteristics of more specific advertisements - where an advertisement is associated with a sub-span of address space of another advertisement. The metrics also look at the degree of similarity of the AS paths of the specific advertisements to the encompassing aggregate.

More-Specific Advertisement Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Entries advertising more specific prefixes of aggregates121662       Specifics as % of FIB entries (121662/213389)57.0142
    Specifics as % of address span (40213312653440/698763257054487)5.7549    
    Specifics where AS prepended Path matches aggregate62231         AS-P_Path-Match % (62231/121662)51.15
    AS Path matches aggregate64806         AS-Path-Match % (64806/121662)53.2672
    AS Origin matches aggregate93479         AS-Origin-Match % (93479/121662)76.8350
    Root Prefixes91727
Root Prefix Tree Depth(data)
      Root Prefixes with depth 090211
      Root Prefixes with depth 11232
      Root Prefixes with depth 2216
      Root Prefixes with depth 355
      Root Prefixes with depth 49
      Root Prefixes with depth 53
      Root Prefixes with depth 60
      Root Prefixes with depth 71

AS Numbers

The time trend of the number of unique AS numbers advertised within the BGP table. The associated metrics characterise AS's into origin only, transit only, or mixed (origin and transit), and also look at the trends of advertised address space as related to the number of ASes.

AS Reports (plots)Data Sets(txt)  Additional Reports (plots)Data Sets(txt)
Unique ASes33603       ASes visible in only one AS path24381
    Origin only ASes27960         Origin ASs announced via a single AS path24012
    Transit only ASes324       Originating AS ATOM count33279
    Mixed ASes5319         Originating AS ATOM compression0.1560
    Multi-Origin Prefixes1315    
    ASes originating a single prefix20974    
    Average entries per origin AS6.4121         Maximum entries for an origin AS (AS11172)7098
    Average address range span for an origin AS20997123022.1607  
      Maximum address range for an origin AS (AS7922)36318243520512
      Maximum address range (prefix length) for an origin AS (AS7922)18.95
    Average address range span for an origin AS (pfx length)29.7105

AS Paths

The time trend of the number of unique AS Paths advertised within the BGP table. The associated metrics look at trends of average path length, and BGP table entries per path.

AS Reports (plots)Data Sets(txt)  Additional Reports (plots)Data Sets(txt)
Unique AS Paths127180       Unique AS prepended Paths130191
AS Paths used in FIB44396       AS Paths using prepending17506
    AS paths associated with a single FIB entry29895       AS Paths using private ASs30
    Average AS path length4.8720         Maximum AS Path length26
    Average address weighted AS path length4.8821         Maximum prepended AS Path length46
    Average entries per AS Path1.6779       Average entries per FIB AS Path4.8065
    AS Paths per origin AS3.8216       FIB AS Paths per origin AS1.3341
      AS PATH ATOM compression0.2081    

Prefix Length Distributions

The time trend of the distribution of BGP Table entries by address prefix length.

Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2014       % Prefix /200.01
    Prefix count /213       % Prefix /210.00
    Prefix count /226       % Prefix /220.00
    Prefix count /238       % Prefix /230.00
    Prefix count /2431       % Prefix /240.01
    Prefix count /2511       % Prefix /250.01
    Prefix count /2616       % Prefix /260.01
    Prefix count /2722       % Prefix /270.01
    Prefix count /28215       % Prefix /280.10
    Prefix count /295417       % Prefix /292.54
    Prefix count /30626       % Prefix /300.29
    Prefix count /31338       % Prefix /310.16
    Prefix count /3225047       % Prefix /3211.74
    Prefix count /334382       % Prefix /332.05
    Prefix count /344124       % Prefix /341.93
    Prefix count /351453       % Prefix /350.68
    Prefix count /367781       % Prefix /363.65
    Prefix count /371219       % Prefix /370.57
    Prefix count /382080       % Prefix /380.97
    Prefix count /391623       % Prefix /390.76
    Prefix count /4019353       % Prefix /409.07
    Prefix count /411179       % Prefix /410.55
    Prefix count /422405       % Prefix /421.13
    Prefix count /431206       % Prefix /430.57
    Prefix count /4420419       % Prefix /449.57
    Prefix count /452720       % Prefix /451.27
    Prefix count /465355       % Prefix /462.51
    Prefix count /477440       % Prefix /473.49
    Prefix count /4896316       % Prefix /4845.14
    Prefix count /4985       % Prefix /490.04
    Prefix count /5014       % Prefix /500.01
    Prefix count /518       % Prefix /510.00
    Prefix count /5252       % Prefix /520.02
    Prefix count /532       % Prefix /530.00
    Prefix count /544       % Prefix /540.00
    Prefix count /561245       % Prefix /560.58
    Prefix count /576       % Prefix /570.00
    Prefix count /5834       % Prefix /580.02
    Prefix count /591       % Prefix /590.00
    Prefix count /609       % Prefix /600.00
    Prefix count /611       % Prefix /610.00
    Prefix count /631       % Prefix /630.00
    Prefix count /641111       % Prefix /640.52
    Prefix count /1125       % Prefix /1120.00
    Prefix count /1281       % Prefix /1280.00

Root Prefix Length Distributions

The time trend of the distribution of Root BGP Table entries by address prefix length.

Root Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Root Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2014       % Prefix /200.05
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /238       % Prefix /230.03
    Prefix count /2428       % Prefix /240.10
    Prefix count /2511       % Prefix /250.04
    Prefix count /2615       % Prefix /260.05
    Prefix count /2720       % Prefix /270.07
    Prefix count /28119       % Prefix /280.41
    Prefix count /295362       % Prefix /2918.30
    Prefix count /30329       % Prefix /301.12
    Prefix count /31218       % Prefix /310.74
    Prefix count /3223169       % Prefix /3279.07
    Prefix count /33651       % Prefix /330.00
    Prefix count /34930       % Prefix /340.00
    Prefix count /35471       % Prefix /350.00
    Prefix count /363261       % Prefix /360.00
    Prefix count /37240       % Prefix /370.00
    Prefix count /381053       % Prefix /380.00
    Prefix count /39190       % Prefix /390.00
    Prefix count /406772       % Prefix /400.00
    Prefix count /41452       % Prefix /410.00
    Prefix count /42693       % Prefix /420.00
    Prefix count /43594       % Prefix /430.00
    Prefix count /445212       % Prefix /440.00
    Prefix count /45618       % Prefix /450.00
    Prefix count /461493       % Prefix /460.00
    Prefix count /471647       % Prefix /470.00
    Prefix count /4838134       % Prefix /480.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /647       % Prefix /640.00

AS Diameter Reports

The time trend of the reacahbility of addresses and AS's using AS distance from the sample point to the origin AS as the diameter metric.

AS Diameter Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Addresses by AS distance(data)   Address percentage by AS distance(data)
    Addresses at AS distance 0536870912       % Addresses at AS distance 00
    Addresses at AS distance 11121523924998       % Addresses at AS distance 10
    Addresses at AS distance 2107652676855593       % Addresses at AS distance 214
    Addresses at AS distance 3259022504044847       % Addresses at AS distance 335
    Addresses at AS distance 4214274798020563       % Addresses at AS distance 428
    Addresses at AS distance 5124296803783781       % Addresses at AS distance 516
    Addresses at AS distance 628745389113345       % Addresses at AS distance 63
    Addresses at AS distance 73053699727616       % Addresses at AS distance 70
    Addresses at AS distance 8752532389888       % Addresses at AS distance 80
    Addresses at AS distance 956104845312       % Addresses at AS distance 90
    Addresses at AS distance 1065536       % Addresses at AS distance 100
    Addresses at AS distance 110       % Addresses at AS distance 110
    Addresses at AS distance 120       % Addresses at AS distance 120
    Addresses at AS distance 130       % Addresses at AS distance 130
    Addresses at AS distance 140       % Addresses at AS distance 140
    Addresses at AS distance 150       % Addresses at AS distance 150
    Addresses at AS distance 160       % Addresses at AS distance 160
    Addresses at AS distance 170       % Addresses at AS distance 170
    Addresses at AS distance 180       % Addresses at AS distance 180
    Addresses at AS distance 190       % Addresses at AS distance 190
    Addresses at AS distance 200       % Addresses at AS distance 200
    Addresses at AS distance 210       % Addresses at AS distance 210
    Addresses at AS distance 220       % Addresses at AS distance 220
    Addresses at AS distance 230       % Addresses at AS distance 230
    Addresses at AS distance 240       % Addresses at AS distance 240
    Addresses at AS distance 2565536       % Addresses at AS distance 250
     
Cumulative Address by AS distance(data)   Cumulative % Address by AS distance(data)
    Addresses reachable within 0 AS hops536870912       % Addresses reachable within 0 AS hops0
    Addresses reachable within 1 AS hops1122060795910       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops108774737651503       % Addresses reachable within 2 AS hops14
    Addresses reachable within 3 AS hops367797241696350       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops582072039716913       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops706368843500694       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops735114232614039       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops738167932341655       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops738920464731543       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops738976569576855       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops738976569642391       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops738976569642391       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops738976569642391       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops738976569642391       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops738976569642391       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops738976569642391       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops738976569642391       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops738976569642391       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops738976569642391       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops738976569642391       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops738976569642391       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops738976569642391       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops738976569642391       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops738976569642391       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops738976569642391       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops738976569707927       % Addresses reachable within 25 AS hops100
     
ASes by AS distance(data)   % ASes by AS hops(data)
    ASes reachable at 0 AS hops1       % ASes reachable at 0 AS hops0
    ASes reachable at 1 AS hops3       % ASes reachable at 1 AS hops0
    ASes reachable at 2 AS hops792       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops9749       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops11475       % ASes reachable at 4 AS hops34
    ASes reachable at 5 AS hops9988       % ASes reachable at 5 AS hops29
    ASes reachable at 6 AS hops1337       % ASes reachable at 6 AS hops3
    ASes reachable at 7 AS hops208       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops42       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops8       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops0       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops0       % ASes reachable at 11 AS hops0
    ASes reachable at 12 AS hops0       % ASes reachable at 12 AS hops0
    ASes reachable at 13 AS hops0       % ASes reachable at 13 AS hops0
    ASes reachable at 14 AS hops0       % ASes reachable at 14 AS hops0
    ASes reachable at 15 AS hops0       % ASes reachable at 15 AS hops0
    ASes reachable at 16 AS hops0       % ASes reachable at 16 AS hops0
    ASes reachable at 17 AS hops0       % ASes reachable at 17 AS hops0
    ASes reachable at 18 AS hops0       % ASes reachable at 18 AS hops0
    ASes reachable at 19 AS hops0       % ASes reachable at 19 AS hops0
    ASes reachable at 20 AS hops0       % ASes reachable at 20 AS hops0
    ASes reachable at 21 AS hops0       % ASes reachable at 21 AS hops0
    ASes reachable at 22 AS hops0       % ASes reachable at 22 AS hops0
    ASes reachable at 23 AS hops0       % ASes reachable at 23 AS hops0
    ASes reachable at 24 AS hops0       % ASes reachable at 24 AS hops0
    ASes reachable at 25 AS hops0       % ASes reachable at 25 AS hops0
     
Cumulative ASes by AS hops(data)   Cumulative % ASes by AS hops(data)
    ASes reachable by 0 AS hops1       Cumulative % ASes by AS hops 00
    ASes reachable by 1 AS hops4       Cumulative % ASes by AS hops 10
    ASes reachable by 2 AS hops796       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops10545       Cumulative % ASes by AS hops 331
    ASes reachable by 4 AS hops22020       Cumulative % ASes by AS hops 465
    ASes reachable by 5 AS hops32008       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops33345       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops33553       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops33595       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops33603       Cumulative % ASes by AS hops 9100
    ASes reachable by 10 AS hops33603       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops33603       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops33603       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops33603       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops33603       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops33603       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops33603       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops33603       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops33603       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops33603       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops33603       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops33603       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops33603       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops33603       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops33603       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops33603       Cumulative % ASes by AS hops 25100

BGP Update Reports

Compares the current BGP Table with the previous table and reports on the number of changes in the FIB. These changes are further categorised into announcements, withdrawls and path changes, and further categorised by prefix length.

FIB Update ReportsData  AnnounceData  WithdrawData  Path ChgData
Table Updates800495   New Entries38702   Removed Entries601878   Updated Entries159915
     Report     Report     Report 
    Address Span3237287880       Address Span576457485       Address Span1088599343       Address Span1572231052
    Average address span per update4044       Avg Span14894       Avg Span1808       Avg Span9831
    Average prefix size updated46.93       Average prefix size128.50       Average prefix size42.82       Average prefix size42.70
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 total3         Prefix /16 announcements0         Prefix /16 withdrawals3         Prefix /16 path updates0
      Prefix /19 total4         Prefix /19 announcements0         Prefix /19 withdrawals3         Prefix /19 path updates1
      Prefix /20 total54         Prefix /20 announcements0         Prefix /20 withdrawals42         Prefix /20 path updates12
      Prefix /21 total12         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates3
      Prefix /22 total21         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates3
      Prefix /23 total32         Prefix /23 announcements0         Prefix /23 withdrawals24         Prefix /23 path updates8
      Prefix /24 total122         Prefix /24 announcements0         Prefix /24 withdrawals93         Prefix /24 path updates29
      Prefix /25 total44         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates11
      Prefix /26 total60         Prefix /26 announcements0         Prefix /26 withdrawals48         Prefix /26 path updates12
      Prefix /27 total83         Prefix /27 announcements0         Prefix /27 withdrawals66         Prefix /27 path updates17
      Prefix /28 total823         Prefix /28 announcements0         Prefix /28 withdrawals633         Prefix /28 path updates190
      Prefix /29 total20405         Prefix /29 announcements1         Prefix /29 withdrawals16135         Prefix /29 path updates4269
      Prefix /30 total2394         Prefix /30 announcements0         Prefix /30 withdrawals1865         Prefix /30 path updates529
      Prefix /31 total1292         Prefix /31 announcements0         Prefix /31 withdrawals1004         Prefix /31 path updates288
      Prefix /32 total94597         Prefix /32 announcements4         Prefix /32 withdrawals74195         Prefix /32 path updates20398
      Prefix /33 total14692         Prefix /33 announcements6         Prefix /33 withdrawals11634         Prefix /33 path updates3052
      Prefix /34 total13359         Prefix /34 announcements4         Prefix /34 withdrawals10544         Prefix /34 path updates2811
      Prefix /35 total4713         Prefix /35 announcements0         Prefix /35 withdrawals3708         Prefix /35 path updates1005
      Prefix /36 total27687         Prefix /36 announcements2         Prefix /36 withdrawals21710         Prefix /36 path updates5975
      Prefix /37 total4341         Prefix /37 announcements0         Prefix /37 withdrawals3402         Prefix /37 path updates939
      Prefix /38 total7749         Prefix /38 announcements0         Prefix /38 withdrawals6134         Prefix /38 path updates1615
      Prefix /39 total6077         Prefix /39 announcements0         Prefix /39 withdrawals4764         Prefix /39 path updates1313
      Prefix /40 total67172         Prefix /40 announcements1         Prefix /40 withdrawals52829         Prefix /40 path updates14342
      Prefix /41 total4364         Prefix /41 announcements0         Prefix /41 withdrawals3451         Prefix /41 path updates913
      Prefix /42 total8801         Prefix /42 announcements1         Prefix /42 withdrawals7064         Prefix /42 path updates1736
      Prefix /43 total4257         Prefix /43 announcements2         Prefix /43 withdrawals3382         Prefix /43 path updates873
      Prefix /44 total74916         Prefix /44 announcements1         Prefix /44 withdrawals58264         Prefix /44 path updates16651
      Prefix /45 total10106         Prefix /45 announcements0         Prefix /45 withdrawals7957         Prefix /45 path updates2149
      Prefix /46 total17128         Prefix /46 announcements0         Prefix /46 withdrawals13554         Prefix /46 path updates3574
      Prefix /47 total23894         Prefix /47 announcements2         Prefix /47 withdrawals19375         Prefix /47 path updates4517
      Prefix /48 total350231         Prefix /48 announcements200         Prefix /48 withdrawals277557         Prefix /48 path updates72474
      Prefix /49 total15         Prefix /49 announcements0         Prefix /49 withdrawals15         Prefix /49 path updates0
      Prefix /50 total13         Prefix /50 announcements0         Prefix /50 withdrawals13         Prefix /50 path updates0
      Prefix /51 total14         Prefix /51 announcements0         Prefix /51 withdrawals13         Prefix /51 path updates1
      Prefix /52 total55         Prefix /52 announcements0         Prefix /52 withdrawals55         Prefix /52 path updates0
      Prefix /53 total12         Prefix /53 announcements0         Prefix /53 withdrawals11         Prefix /53 path updates1
      Prefix /54 total8         Prefix /54 announcements0         Prefix /54 withdrawals8         Prefix /54 path updates0
      Prefix /55 total6         Prefix /55 announcements0         Prefix /55 withdrawals6         Prefix /55 path updates0
      Prefix /56 total1216         Prefix /56 announcements11         Prefix /56 withdrawals1197         Prefix /56 path updates8
      Prefix /57 total8         Prefix /57 announcements0         Prefix /57 withdrawals8         Prefix /57 path updates0
      Prefix /58 total9         Prefix /58 announcements0         Prefix /58 withdrawals9         Prefix /58 path updates0
      Prefix /59 total6         Prefix /59 announcements0         Prefix /59 withdrawals6         Prefix /59 path updates0
      Prefix /60 total9         Prefix /60 announcements0         Prefix /60 withdrawals9         Prefix /60 path updates0
      Prefix /61 total7         Prefix /61 announcements0         Prefix /61 withdrawals7         Prefix /61 path updates0
      Prefix /62 total4         Prefix /62 announcements0         Prefix /62 withdrawals4         Prefix /62 path updates0
      Prefix /63 total7         Prefix /63 announcements0         Prefix /63 withdrawals7         Prefix /63 path updates0
      Prefix /64 total1125         Prefix /64 announcements1         Prefix /64 withdrawals1010         Prefix /64 path updates114
Update rate, normalized by prefix count Announce   Withdraw   Path Chg 
      Prefix /16 total0.00         Prefix /16 announcements100.00         Prefix /16 withdrawals100.00         Prefix /16 path updates100.00
      Prefix /19 total1.07         Prefix /19 announcements0.00         Prefix /19 withdrawals1.06         Prefix /19 path updates1.33
      Prefix /20 total1.03         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates1.14
      Prefix /21 total1.07         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates1.33
      Prefix /22 total0.93         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates0.67
      Prefix /23 total1.07         Prefix /23 announcements0.00         Prefix /23 withdrawals1.06         Prefix /23 path updates1.33
      Prefix /24 total1.05         Prefix /24 announcements0.00         Prefix /24 withdrawals1.06         Prefix /24 path updates1.25
      Prefix /25 total1.07         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.33
      Prefix /26 total1.00         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates1.00
      Prefix /27 total1.01         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.03
      Prefix /28 total1.02         Prefix /28 announcements0.00         Prefix /28 withdrawals1.04         Prefix /28 path updates1.18
      Prefix /29 total1.00         Prefix /29 announcements0.00         Prefix /29 withdrawals1.06         Prefix /29 path updates1.05
      Prefix /30 total1.02         Prefix /30 announcements0.00         Prefix /30 withdrawals1.06         Prefix /30 path updates1.13
      Prefix /31 total1.02         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.14
      Prefix /32 total1.01         Prefix /32 announcements0.00         Prefix /32 withdrawals1.05         Prefix /32 path updates1.09
      Prefix /33 total0.89         Prefix /33 announcements0.01         Prefix /33 withdrawals0.94         Prefix /33 path updates0.93
      Prefix /34 total0.86         Prefix /34 announcements0.01         Prefix /34 withdrawals0.91         Prefix /34 path updates0.91
      Prefix /35 total0.86         Prefix /35 announcements0.00         Prefix /35 withdrawals0.90         Prefix /35 path updates0.92
      Prefix /36 total0.95         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates1.02
      Prefix /37 total0.95         Prefix /37 announcements0.00         Prefix /37 withdrawals0.99         Prefix /37 path updates1.03
      Prefix /38 total0.99         Prefix /38 announcements0.00         Prefix /38 withdrawals1.05         Prefix /38 path updates1.04
      Prefix /39 total1.00         Prefix /39 announcements0.00         Prefix /39 withdrawals1.04         Prefix /39 path updates1.08
      Prefix /40 total0.93         Prefix /40 announcements0.00         Prefix /40 withdrawals0.97         Prefix /40 path updates0.99
      Prefix /41 total0.99         Prefix /41 announcements0.00         Prefix /41 withdrawals1.04         Prefix /41 path updates1.03
      Prefix /42 total0.98         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates0.96
      Prefix /43 total0.94         Prefix /43 announcements0.01         Prefix /43 withdrawals0.99         Prefix /43 path updates0.97
      Prefix /44 total0.98         Prefix /44 announcements0.00         Prefix /44 withdrawals1.01         Prefix /44 path updates1.09
      Prefix /45 total0.99         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates1.05
      Prefix /46 total0.85         Prefix /46 announcements0.00         Prefix /46 withdrawals0.90         Prefix /46 path updates0.89
      Prefix /47 total0.86         Prefix /47 announcements0.00         Prefix /47 withdrawals0.92         Prefix /47 path updates0.81
      Prefix /48 total0.97         Prefix /48 announcements0.01         Prefix /48 withdrawals1.02         Prefix /48 path updates1.00
      Prefix /49 total0.05         Prefix /49 announcements0.00         Prefix /49 withdrawals0.06         Prefix /49 path updates0.00
      Prefix /50 total0.25         Prefix /50 announcements0.00         Prefix /50 withdrawals0.33         Prefix /50 path updates0.00
      Prefix /51 total0.47         Prefix /51 announcements0.00         Prefix /51 withdrawals0.58         Prefix /51 path updates0.17
      Prefix /52 total0.28         Prefix /52 announcements0.00         Prefix /52 withdrawals0.37         Prefix /52 path updates0.00
      Prefix /53 total1.60         Prefix /53 announcements0.00         Prefix /53 withdrawals1.95         Prefix /53 path updates0.67
      Prefix /54 total0.53         Prefix /54 announcements0.00         Prefix /54 withdrawals0.71         Prefix /54 path updates0.00
      Prefix /55 total0.00         Prefix /55 announcements100.00         Prefix /55 withdrawals100.00         Prefix /55 path updates100.00
      Prefix /56 total0.26         Prefix /56 announcements0.05         Prefix /56 withdrawals0.34         Prefix /56 path updates0.01
      Prefix /57 total0.36         Prefix /57 announcements0.00         Prefix /57 withdrawals0.47         Prefix /57 path updates0.00
      Prefix /58 total0.07         Prefix /58 announcements0.00         Prefix /58 withdrawals0.09         Prefix /58 path updates0.00
      Prefix /59 total1.60         Prefix /59 announcements0.00         Prefix /59 withdrawals2.13         Prefix /59 path updates0.00
      Prefix /60 total0.27         Prefix /60 announcements0.00         Prefix /60 withdrawals0.35         Prefix /60 path updates0.00
      Prefix /61 total1.87         Prefix /61 announcements0.00         Prefix /61 withdrawals2.48         Prefix /61 path updates0.00
      Prefix /62 total0.00         Prefix /62 announcements100.00         Prefix /62 withdrawals100.00         Prefix /62 path updates100.00
      Prefix /63 total1.87         Prefix /63 announcements0.00         Prefix /63 withdrawals2.48         Prefix /63 path updates0.00
      Prefix /64 total0.27         Prefix /64 announcements0.00         Prefix /64 withdrawals0.32         Prefix /64 path updates0.14

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates800495.000   New Entries38702.000   Removed Entries601878.000   Updated Entries159915.000
    Address Span3237287936.000       Address Span576457472.000       Address Span1088599296.000       Address Span1572231040.000
    Average address span per update4044.000       Avg Span14894.000       Avg Span1808.000       Avg Span9831.000
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate3.000         Prefix /16 announcements0.000         Prefix /16 withdrawals3.000         Prefix /16 path updates0.000
      Prefix /19 update rate4.000         Prefix /19 announcements0.000         Prefix /19 withdrawals3.000         Prefix /19 path updates1.000
      Prefix /20 update rate54.000         Prefix /20 announcements0.000         Prefix /20 withdrawals42.000         Prefix /20 path updates12.000
      Prefix /21 update rate12.000         Prefix /21 announcements0.000         Prefix /21 withdrawals9.000         Prefix /21 path updates3.000
      Prefix /22 update rate21.000         Prefix /22 announcements0.000         Prefix /22 withdrawals18.000         Prefix /22 path updates3.000
      Prefix /23 update rate32.000         Prefix /23 announcements0.000         Prefix /23 withdrawals24.000         Prefix /23 path updates8.000
      Prefix /24 update rate122.000         Prefix /24 announcements0.000         Prefix /24 withdrawals93.000         Prefix /24 path updates29.000
      Prefix /25 update rate44.000         Prefix /25 announcements0.000         Prefix /25 withdrawals33.000         Prefix /25 path updates11.000
      Prefix /26 update rate60.000         Prefix /26 announcements0.000         Prefix /26 withdrawals48.000         Prefix /26 path updates12.000
      Prefix /27 update rate83.000         Prefix /27 announcements0.000         Prefix /27 withdrawals66.000         Prefix /27 path updates17.000
      Prefix /28 update rate823.000         Prefix /28 announcements0.000         Prefix /28 withdrawals633.000         Prefix /28 path updates190.000
      Prefix /29 update rate20405.000         Prefix /29 announcements1.000         Prefix /29 withdrawals16135.000         Prefix /29 path updates4269.000
      Prefix /30 update rate2394.000         Prefix /30 announcements0.000         Prefix /30 withdrawals1865.000         Prefix /30 path updates529.000
      Prefix /31 update rate1292.000         Prefix /31 announcements0.000         Prefix /31 withdrawals1004.000         Prefix /31 path updates288.000
      Prefix /32 update rate94597.000         Prefix /32 announcements4.000         Prefix /32 withdrawals74195.000         Prefix /32 path updates20398.000
      Prefix /33 update rate14692.000         Prefix /33 announcements6.000         Prefix /33 withdrawals11634.000         Prefix /33 path updates3052.000
      Prefix /34 update rate13359.000         Prefix /34 announcements4.000         Prefix /34 withdrawals10544.000         Prefix /34 path updates2811.000
      Prefix /35 update rate4713.000         Prefix /35 announcements0.000         Prefix /35 withdrawals3708.000         Prefix /35 path updates1005.000
      Prefix /36 update rate27687.000         Prefix /36 announcements2.000         Prefix /36 withdrawals21710.000         Prefix /36 path updates5975.000
      Prefix /37 update rate4341.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3402.000         Prefix /37 path updates939.000
      Prefix /38 update rate7749.000         Prefix /38 announcements0.000         Prefix /38 withdrawals6134.000         Prefix /38 path updates1615.000
      Prefix /39 update rate6077.000         Prefix /39 announcements0.000         Prefix /39 withdrawals4764.000         Prefix /39 path updates1313.000
      Prefix /40 update rate67172.000         Prefix /40 announcements1.000         Prefix /40 withdrawals52829.000         Prefix /40 path updates14342.000
      Prefix /41 update rate4364.000         Prefix /41 announcements0.000         Prefix /41 withdrawals3451.000         Prefix /41 path updates913.000
      Prefix /42 update rate8801.000         Prefix /42 announcements1.000         Prefix /42 withdrawals7064.000         Prefix /42 path updates1736.000
      Prefix /43 update rate4257.000         Prefix /43 announcements2.000         Prefix /43 withdrawals3382.000         Prefix /43 path updates873.000
      Prefix /44 update rate74916.000         Prefix /44 announcements1.000         Prefix /44 withdrawals58264.000         Prefix /44 path updates16651.000
      Prefix /45 update rate10106.000         Prefix /45 announcements0.000         Prefix /45 withdrawals7957.000         Prefix /45 path updates2149.000
      Prefix /46 update rate17128.000         Prefix /46 announcements0.000         Prefix /46 withdrawals13554.000         Prefix /46 path updates3574.000
      Prefix /47 update rate23894.000         Prefix /47 announcements2.000         Prefix /47 withdrawals19375.000         Prefix /47 path updates4517.000
      Prefix /48 update rate350231.000         Prefix /48 announcements200.000         Prefix /48 withdrawals277557.000         Prefix /48 path updates72474.000
      Prefix /49 update rate15.000         Prefix /49 announcements0.000         Prefix /49 withdrawals15.000         Prefix /49 path updates0.000
      Prefix /50 update rate13.000         Prefix /50 announcements0.000         Prefix /50 withdrawals13.000         Prefix /50 path updates0.000
      Prefix /51 update rate14.000         Prefix /51 announcements0.000         Prefix /51 withdrawals13.000         Prefix /51 path updates1.000
      Prefix /52 update rate55.000         Prefix /52 announcements0.000         Prefix /52 withdrawals55.000         Prefix /52 path updates0.000
      Prefix /53 update rate12.000         Prefix /53 announcements0.000         Prefix /53 withdrawals11.000         Prefix /53 path updates1.000
      Prefix /54 update rate8.000         Prefix /54 announcements0.000         Prefix /54 withdrawals8.000         Prefix /54 path updates0.000
      Prefix /55 update rate6.000         Prefix /55 announcements0.000         Prefix /55 withdrawals6.000         Prefix /55 path updates0.000
      Prefix /56 update rate1216.000         Prefix /56 announcements11.000         Prefix /56 withdrawals1197.000         Prefix /56 path updates8.000
      Prefix /57 update rate8.000         Prefix /57 announcements0.000         Prefix /57 withdrawals8.000         Prefix /57 path updates0.000
      Prefix /58 update rate9.000         Prefix /58 announcements0.000         Prefix /58 withdrawals9.000         Prefix /58 path updates0.000
      Prefix /59 update rate6.000         Prefix /59 announcements0.000         Prefix /59 withdrawals6.000         Prefix /59 path updates0.000
      Prefix /60 update rate9.000         Prefix /60 announcements0.000         Prefix /60 withdrawals9.000         Prefix /60 path updates0.000
      Prefix /61 update rate7.000         Prefix /61 announcements0.000         Prefix /61 withdrawals7.000         Prefix /61 path updates0.000
      Prefix /62 update rate4.000         Prefix /62 announcements0.000         Prefix /62 withdrawals4.000         Prefix /62 path updates0.000
      Prefix /63 update rate7.000         Prefix /63 announcements0.000         Prefix /63 withdrawals7.000         Prefix /63 path updates0.000
      Prefix /64 update rate1125.000         Prefix /64 announcements1.000         Prefix /64 withdrawals1010.000         Prefix /64 path updates114.000

Path Updates - Breakdown by Update Type

Examines those updates that involved a change of AS Path and breaks this down into five categories:

TotalData  OriginData  Origin Next HopData  TransitData  First HopData  PrependData
Total Path Changes38466   Origin Paths82   NextHop Paths6394   Transit Paths31972   Paths15   Paths3
 Report
      /19 Tot1         /19 Org0         /19 Nxt1         /19 Trn0         /19 Fst0         /19 Prp0
      /20 Tot12         /20 Org0         /20 Nxt6         /20 Trn0         /20 Fst6         /20 Prp0
      /21 Tot3         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst2         /21 Prp0
      /22 Tot3         /22 Org0         /22 Nxt3         /22 Trn0         /22 Fst0         /22 Prp0
      /23 Tot8         /23 Org0         /23 Nxt3         /23 Trn0         /23 Fst5         /23 Prp0
      /24 Tot29         /24 Org0         /24 Nxt20         /24 Trn0         /24 Fst9         /24 Prp0
      /25 Tot11         /25 Org0         /25 Nxt8         /25 Trn0         /25 Fst3         /25 Prp0
      /26 Tot12         /26 Org0         /26 Nxt5         /26 Trn0         /26 Fst7         /26 Prp0
      /27 Tot17         /27 Org0         /27 Nxt12         /27 Trn0         /27 Fst5         /27 Prp0
      /28 Tot190         /28 Org1         /28 Nxt48         /28 Trn0         /28 Fst141         /28 Prp0
      /29 Tot4269         /29 Org5         /29 Nxt1135         /29 Trn0         /29 Fst3129         /29 Prp0
      /30 Tot529         /30 Org0         /30 Nxt313         /30 Trn0         /30 Fst216         /30 Prp0
      /31 Tot288         /31 Org0         /31 Nxt111         /31 Trn0         /31 Fst177         /31 Prp0
      /32 Tot20398         /32 Org6         /32 Nxt4358         /32 Trn3         /32 Fst16030         /32 Prp1
      /33 Tot3052         /33 Org0         /33 Nxt517         /33 Trn0         /33 Fst2535         /33 Prp0
      /34 Tot2811         /34 Org0         /34 Nxt478         /34 Trn0         /34 Fst2333         /34 Prp0
      /35 Tot1005         /35 Org2         /35 Nxt227         /35 Trn0         /35 Fst776         /35 Prp0
      /36 Tot5975         /36 Org1         /36 Nxt1612         /36 Trn1         /36 Fst4361         /36 Prp0
      /37 Tot939         /37 Org1         /37 Nxt233         /37 Trn0         /37 Fst705         /37 Prp0
      /38 Tot1615         /38 Org1         /38 Nxt496         /38 Trn0         /38 Fst1118         /38 Prp0
      /39 Tot1313         /39 Org0         /39 Nxt107         /39 Trn0         /39 Fst1206         /39 Prp0
      /40 Tot14342         /40 Org8         /40 Nxt2137         /40 Trn2         /40 Fst12195         /40 Prp0
      /41 Tot913         /41 Org5         /41 Nxt175         /41 Trn0         /41 Fst733         /41 Prp0
      /42 Tot1736         /42 Org0         /42 Nxt181         /42 Trn0         /42 Fst1555         /42 Prp0
      /43 Tot873         /43 Org0         /43 Nxt89         /43 Trn0         /43 Fst784         /43 Prp0
      /44 Tot16651         /44 Org43         /44 Nxt1992         /44 Trn20         /44 Fst14596         /44 Prp0
      /45 Tot2149         /45 Org3         /45 Nxt287         /45 Trn1         /45 Fst1858         /45 Prp0
      /46 Tot3574         /46 Org12         /46 Nxt1184         /46 Trn0         /46 Fst2378         /46 Prp0
      /47 Tot4517         /47 Org0         /47 Nxt1072         /47 Trn0         /47 Fst3445         /47 Prp0
      /48 Tot72474         /48 Org851         /48 Nxt17882         /48 Trn17         /48 Fst53718         /48 Prp6
      /51 Tot1         /51 Org0         /51 Nxt0         /51 Trn0         /51 Fst1         /51 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /56 Tot8         /56 Org0         /56 Nxt4         /56 Trn0         /56 Fst4         /56 Prp0
      /64 Tot114         /64 Org0         /64 Nxt10         /64 Trn0         /64 Fst104         /64 Prp0

AS Announcement Reports

The time trend of total span of address space advertised by ASes, using truncated prefix length as the span metric.

AS Announcements ReportsData Sets(txt)  Percentage ReportsData
Originating Addresses AS Count(data)   Originating Addresses % AS Count(data)
    AS's announcing span of /182       % AS's announcing span of /180.0001
    AS's announcing span of /1911       % AS's announcing span of /190.0003
    AS's announcing span of /204       % AS's announcing span of /200.0001
    AS's announcing span of /2110       % AS's announcing span of /210.0003
    AS's announcing span of /229       % AS's announcing span of /220.0003
    AS's announcing span of /2321       % AS's announcing span of /230.0006
    AS's announcing span of /2425       % AS's announcing span of /240.0008
    AS's announcing span of /2554       % AS's announcing span of /250.0016
    AS's announcing span of /26137       % AS's announcing span of /260.0041
    AS's announcing span of /27358       % AS's announcing span of /270.0108
    AS's announcing span of /28990       % AS's announcing span of /280.0298
    AS's announcing span of /291990       % AS's announcing span of /290.0599
    AS's announcing span of /301208       % AS's announcing span of /300.0363
    AS's announcing span of /314209       % AS's announcing span of /310.1266
    AS's announcing span of /3212936       % AS's announcing span of /320.3892
    AS's announcing span of /33317       % AS's announcing span of /330.0095
    AS's announcing span of /34274       % AS's announcing span of /340.0082
    AS's announcing span of /35371       % AS's announcing span of /350.0112
    AS's announcing span of /36546       % AS's announcing span of /360.0164
    AS's announcing span of /37168       % AS's announcing span of /370.0051
    AS's announcing span of /38237       % AS's announcing span of /380.0071
    AS's announcing span of /39409       % AS's announcing span of /390.0123
    AS's announcing span of /40529       % AS's announcing span of /400.0159
    AS's announcing span of /41117       % AS's announcing span of /410.0035
    AS's announcing span of /42211       % AS's announcing span of /420.0063
    AS's announcing span of /43399       % AS's announcing span of /430.0120
    AS's announcing span of /44617       % AS's announcing span of /440.0186
    AS's announcing span of /45448       % AS's announcing span of /450.0135
    AS's announcing span of /46745       % AS's announcing span of /460.0224
    AS's announcing span of /47961       % AS's announcing span of /470.0289
    AS's announcing span of /484910       % AS's announcing span of /480.1477
    AS's announcing span of /541       % AS's announcing span of /540.0000
    AS's announcing span of /561       % AS's announcing span of /560.0000
    AS's announcing span of /581       % AS's announcing span of /580.0000
    AS's announcing span of /602       % AS's announcing span of /600.0001
    AS's announcing span of /612       % AS's announcing span of /610.0001
    AS's announcing span of /621       % AS's announcing span of /620.0000
    AS's announcing span of /644       % AS's announcing span of /640.0001

AS Connectivity Reports

This set of reports lists all visible AS's using a number of ordering criteria. The reports order AS's by the total span of addresses originated by an AS, the total span of addresses reachable via an AS, and the totspan of roiginating plus transit addresses via each AS. Each AS in an AS path has an adjacent AS closer to the sample point, and an adjacent AS further from the sample point. The number of such pairwise adjacencies is reported for each AS. The average AS Connectivity Degree is the average number of adjacent AS's for an AS.

AS Connectivity ReportData
Average AS Connectivity Degree (107606/33603)3.2023
AS Names
AS's ordered by Originating Address
AS's ordered by Transit Address
AS's ordered by Originating + Transit Address
AS's ordered by AS Adjacency
AS's ordered by Downstream AS Adjacency
AS's ordered by Upstream AS Adjacency
AS Adjacency
Inconsistent Origin AS Prefixes

Aggregation Reports

This set of reports lists all potential aggregation of a number of specific routes into an aggregate route. The aggregation criteria include a match of the original AS path, which may include prepended AS's, a match of the reduced AS Path, and a match on the Origin AS only. As this view is taken from a single sample point, this list is not definitive, and the report will propose potential aggregation actions which may not be feasible for the Origin AS.

Route Aggregation ReportsData
Aggregation Potential Summary(data)
    Aggregation using prepended AS Path105916Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path104087Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin80715Report (sort by %reduction)Report (sort by reduction)

BGP Table
BGP Table
Table Summary Report


BGP Reports

Report Index


BGP data obtained from the boundary of AS131072.

Report last updated at Sat Jul 27 08:45:03 2024 UTC.

BGP table analyser written and maintained by Geoff Huston,