AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sat Dec 21 17:45:05 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)221370   Change in FIB Size-22   Change (%)-0.010
    All BGP entries (RIB)849064
    RIB/FIB ratio (849064/221370)3.8355
      Valid entries849064

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)691216188441888
    Total address space advertised (prefix)14.7039
    Percentage of IPv6 space advertised (691216188441888/18446744073709551615)0.003747
Average address span3122447434
    Average address span (as prefix size)32.4600
Average prefix length42.9089

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 aggregates127208       Specifics as % of FIB entries (127208/221370)57.4640
    Specifics as % of address span (40354041206977/691216188441888)5.8381    
    Specifics where AS prepended Path matches aggregate63434         AS-P_Path-Match % (63434/127208)49.87
    AS Path matches aggregate66453         AS-Path-Match % (66453/127208)52.2396
    AS Origin matches aggregate97443         AS-Origin-Match % (97443/127208)76.6013
    Root Prefixes94162
Root Prefix Tree Depth(data)
      Root Prefixes with depth 092539
      Root Prefixes with depth 11313
      Root Prefixes with depth 2229
      Root Prefixes with depth 361
      Root Prefixes with depth 415
      Root Prefixes with depth 54
      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 ASes34424       ASes visible in only one AS path24834
    Origin only ASes28581         Origin ASs announced via a single AS path24446
    Transit only ASes351       Originating AS ATOM count34073
    Mixed ASes5492         Originating AS ATOM compression0.1539
    Multi-Origin Prefixes1252    
    ASes originating a single prefix21264    
    Average entries per origin AS6.4969         Maximum entries for an origin AS (AS9808)5551
    Average address range span for an origin AS20286331947.3451  
      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)29.7602

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 Paths131160       Unique AS prepended Paths134322
AS Paths used in FIB45636       AS Paths using prepending19001
    AS paths associated with a single FIB entry30510       AS Paths using private ASs29
    Average AS path length4.8530         Maximum AS Path length26
    Average address weighted AS path length4.9154         Maximum prepended AS Path length53
    Average entries per AS Path1.6878       Average entries per FIB AS Path4.8508
    AS Paths per origin AS3.8494       FIB AS Paths per origin AS1.3394
      AS PATH ATOM compression0.2062    

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 /2013       % Prefix /200.01
    Prefix count /213       % Prefix /210.00
    Prefix count /226       % Prefix /220.00
    Prefix count /238       % Prefix /230.00
    Prefix count /2437       % Prefix /240.02
    Prefix count /2512       % Prefix /250.01
    Prefix count /2620       % Prefix /260.01
    Prefix count /2720       % Prefix /270.01
    Prefix count /28155       % Prefix /280.07
    Prefix count /295476       % Prefix /292.47
    Prefix count /30701       % Prefix /300.32
    Prefix count /31338       % Prefix /310.15
    Prefix count /3225459       % Prefix /3211.50
    Prefix count /334653       % Prefix /332.10
    Prefix count /344569       % Prefix /342.06
    Prefix count /351597       % Prefix /350.72
    Prefix count /368065       % Prefix /363.64
    Prefix count /371228       % Prefix /370.55
    Prefix count /382196       % Prefix /380.99
    Prefix count /391662       % Prefix /390.75
    Prefix count /4020913       % Prefix /409.45
    Prefix count /411322       % Prefix /410.60
    Prefix count /422385       % Prefix /421.08
    Prefix count /431266       % Prefix /430.57
    Prefix count /4421270       % Prefix /449.61
    Prefix count /452820       % Prefix /451.27
    Prefix count /465417       % Prefix /462.45
    Prefix count /477683       % Prefix /473.47
    Prefix count /48100535       % Prefix /4845.41
    Prefix count /49119       % Prefix /490.05
    Prefix count /5015       % Prefix /500.01
    Prefix count /5113       % Prefix /510.01
    Prefix count /52125       % Prefix /520.06
    Prefix count /537       % Prefix /530.00
    Prefix count /544       % Prefix /540.00
    Prefix count /552       % Prefix /550.00
    Prefix count /56149       % Prefix /560.07
    Prefix count /572       % Prefix /570.00
    Prefix count /5828       % Prefix /580.01
    Prefix count /6011       % Prefix /600.00
    Prefix count /611       % Prefix /610.00
    Prefix count /631       % Prefix /630.00
    Prefix count /641058       % Prefix /640.48
    Prefix count /1124       % 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 /2013       % Prefix /200.04
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /238       % Prefix /230.03
    Prefix count /2434       % Prefix /240.11
    Prefix count /2512       % Prefix /250.04
    Prefix count /2615       % Prefix /260.05
    Prefix count /2718       % Prefix /270.06
    Prefix count /28119       % Prefix /280.40
    Prefix count /295425       % Prefix /2918.31
    Prefix count /30310       % Prefix /301.05
    Prefix count /31216       % Prefix /310.73
    Prefix count /3223448       % Prefix /3279.14
    Prefix count /33682       % Prefix /330.00
    Prefix count /34970       % Prefix /340.00
    Prefix count /35486       % Prefix /350.00
    Prefix count /363348       % Prefix /360.00
    Prefix count /37240       % Prefix /370.00
    Prefix count /381114       % Prefix /380.00
    Prefix count /39199       % Prefix /390.00
    Prefix count /407236       % Prefix /400.00
    Prefix count /41475       % Prefix /410.00
    Prefix count /42684       % Prefix /420.00
    Prefix count /43610       % Prefix /430.00
    Prefix count /445708       % Prefix /440.00
    Prefix count /45536       % Prefix /450.00
    Prefix count /461394       % Prefix /460.00
    Prefix count /471498       % Prefix /470.00
    Prefix count /4839332       % Prefix /480.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6416       % 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 11123134537733       % Addresses at AS distance 10
    Addresses at AS distance 291656001540151       % Addresses at AS distance 212
    Addresses at AS distance 3267984017742170       % Addresses at AS distance 336
    Addresses at AS distance 4214364674974787       % Addresses at AS distance 429
    Addresses at AS distance 5123436545937416       % Addresses at AS distance 516
    Addresses at AS distance 628972729565184       % Addresses at AS distance 63
    Addresses at AS distance 73157800976384       % Addresses at AS distance 70
    Addresses at AS distance 8786453299200       % Addresses at AS distance 80
    Addresses at AS distance 988334008320       % Addresses at AS distance 90
    Addresses at AS distance 10131072       % 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 hops1123671408645       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92779672948796       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops360763690690966       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops575128365665753       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops698564911603169       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops727537641168353       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops730695442144737       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops731481895443937       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops731570229452257       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops731570229583329       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops731570229583329       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops731570229583329       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops731570229583329       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops731570229583329       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops731570229583329       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops731570229583329       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops731570229583329       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops731570229583329       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops731570229583329       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops731570229583329       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops731570229583329       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops731570229583329       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops731570229583329       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops731570229583329       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops731570229648865       % 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 hops897       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10321       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops11702       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9716       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1467       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops248       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops57       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops11       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops1       % 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 hops901       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11222       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22924       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32640       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops34107       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34355       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34412       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34423       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34424       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops34424       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34424       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34424       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34424       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34424       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34424       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34424       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34424       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34424       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34424       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34424       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34424       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34424       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34424       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34424       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 Updates849571   New Entries42860   Removed Entries627729   Updated Entries178982
     Report     Report     Report 
    Address Span3084603550       Address Span2715025409       Address Span2959409287       Address Span1705136150
    Average address span per update3630       Avg Span63346       Avg Span4714       Avg Span9526
    Average prefix size updated47.14       Average prefix size128.86       Average prefix size42.79       Average prefix size42.79
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 total51         Prefix /20 announcements0         Prefix /20 withdrawals39         Prefix /20 path updates12
      Prefix /21 total11         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates2
      Prefix /22 total22         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates4
      Prefix /23 total26         Prefix /23 announcements0         Prefix /23 withdrawals22         Prefix /23 path updates4
      Prefix /24 total140         Prefix /24 announcements0         Prefix /24 withdrawals111         Prefix /24 path updates29
      Prefix /25 total47         Prefix /25 announcements0         Prefix /25 withdrawals36         Prefix /25 path updates11
      Prefix /26 total76         Prefix /26 announcements0         Prefix /26 withdrawals60         Prefix /26 path updates16
      Prefix /27 total77         Prefix /27 announcements0         Prefix /27 withdrawals60         Prefix /27 path updates17
      Prefix /28 total588         Prefix /28 announcements0         Prefix /28 withdrawals449         Prefix /28 path updates139
      Prefix /29 total21061         Prefix /29 announcements0         Prefix /29 withdrawals16334         Prefix /29 path updates4727
      Prefix /30 total2717         Prefix /30 announcements0         Prefix /30 withdrawals2082         Prefix /30 path updates635
      Prefix /31 total1313         Prefix /31 announcements0         Prefix /31 withdrawals992         Prefix /31 path updates321
      Prefix /32 total97820         Prefix /32 announcements1         Prefix /32 withdrawals75412         Prefix /32 path updates22407
      Prefix /33 total15604         Prefix /33 announcements2         Prefix /33 withdrawals12420         Prefix /33 path updates3182
      Prefix /34 total14436         Prefix /34 announcements0         Prefix /34 withdrawals11505         Prefix /34 path updates2931
      Prefix /35 total5078         Prefix /35 announcements1         Prefix /35 withdrawals4037         Prefix /35 path updates1040
      Prefix /36 total29020         Prefix /36 announcements0         Prefix /36 withdrawals22594         Prefix /36 path updates6426
      Prefix /37 total4272         Prefix /37 announcements0         Prefix /37 withdrawals3414         Prefix /37 path updates858
      Prefix /38 total8443         Prefix /38 announcements0         Prefix /38 withdrawals6484         Prefix /38 path updates1959
      Prefix /39 total6448         Prefix /39 announcements0         Prefix /39 withdrawals4897         Prefix /39 path updates1551
      Prefix /40 total75783         Prefix /40 announcements1         Prefix /40 withdrawals59583         Prefix /40 path updates16199
      Prefix /41 total4994         Prefix /41 announcements0         Prefix /41 withdrawals3833         Prefix /41 path updates1161
      Prefix /42 total9061         Prefix /42 announcements2         Prefix /42 withdrawals7006         Prefix /42 path updates2053
      Prefix /43 total4464         Prefix /43 announcements0         Prefix /43 withdrawals3488         Prefix /43 path updates976
      Prefix /44 total79032         Prefix /44 announcements1         Prefix /44 withdrawals60513         Prefix /44 path updates18518
      Prefix /45 total10795         Prefix /45 announcements0         Prefix /45 withdrawals8285         Prefix /45 path updates2510
      Prefix /46 total17476         Prefix /46 announcements0         Prefix /46 withdrawals13873         Prefix /46 path updates3603
      Prefix /47 total24929         Prefix /47 announcements1         Prefix /47 withdrawals20120         Prefix /47 path updates4808
      Prefix /48 total371661         Prefix /48 announcements66         Prefix /48 withdrawals288855         Prefix /48 path updates82740
      Prefix /49 total21         Prefix /49 announcements0         Prefix /49 withdrawals21         Prefix /49 path updates0
      Prefix /50 total10         Prefix /50 announcements0         Prefix /50 withdrawals10         Prefix /50 path updates0
      Prefix /51 total16         Prefix /51 announcements0         Prefix /51 withdrawals16         Prefix /51 path updates0
      Prefix /52 total125         Prefix /52 announcements0         Prefix /52 withdrawals124         Prefix /52 path updates1
      Prefix /53 total11         Prefix /53 announcements0         Prefix /53 withdrawals10         Prefix /53 path updates1
      Prefix /54 total6         Prefix /54 announcements0         Prefix /54 withdrawals6         Prefix /54 path updates0
      Prefix /55 total4         Prefix /55 announcements0         Prefix /55 withdrawals4         Prefix /55 path updates0
      Prefix /56 total70         Prefix /56 announcements0         Prefix /56 withdrawals63         Prefix /56 path updates7
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total4         Prefix /60 announcements0         Prefix /60 withdrawals4         Prefix /60 path updates0
      Prefix /61 total1         Prefix /61 announcements0         Prefix /61 withdrawals1         Prefix /61 path updates0
      Prefix /63 total1         Prefix /63 announcements0         Prefix /63 withdrawals1         Prefix /63 path updates0
      Prefix /64 total954         Prefix /64 announcements0         Prefix /64 withdrawals929         Prefix /64 path updates25
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 total1.04         Prefix /19 announcements0.00         Prefix /19 withdrawals1.06         Prefix /19 path updates1.24
      Prefix /20 total1.02         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates1.14
      Prefix /21 total0.96         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates0.82
      Prefix /22 total0.96         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates0.82
      Prefix /23 total0.85         Prefix /23 announcements0.00         Prefix /23 withdrawals0.97         Prefix /23 path updates0.62
      Prefix /24 total0.99         Prefix /24 announcements0.00         Prefix /24 withdrawals1.06         Prefix /24 path updates0.97
      Prefix /25 total1.02         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.13
      Prefix /26 total0.99         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates0.99
      Prefix /27 total1.00         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.05
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.02         Prefix /28 path updates1.11
      Prefix /29 total1.00         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.07
      Prefix /30 total1.01         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.12
      Prefix /31 total1.01         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.17
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.09
      Prefix /33 total0.87         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.85
      Prefix /34 total0.82         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.79
      Prefix /35 total0.83         Prefix /35 announcements0.00         Prefix /35 withdrawals0.89         Prefix /35 path updates0.81
      Prefix /36 total0.94         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.99
      Prefix /37 total0.91         Prefix /37 announcements0.00         Prefix /37 withdrawals0.98         Prefix /37 path updates0.86
      Prefix /38 total1.00         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates1.10
      Prefix /39 total1.01         Prefix /39 announcements0.00         Prefix /39 withdrawals1.04         Prefix /39 path updates1.15
      Prefix /40 total0.94         Prefix /40 announcements0.00         Prefix /40 withdrawals1.00         Prefix /40 path updates0.96
      Prefix /41 total0.98         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.09
      Prefix /42 total0.99         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.06
      Prefix /43 total0.92         Prefix /43 announcements0.00         Prefix /43 withdrawals0.97         Prefix /43 path updates0.95
      Prefix /44 total0.97         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates1.08
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates1.10
      Prefix /46 total0.84         Prefix /46 announcements0.00         Prefix /46 withdrawals0.90         Prefix /46 path updates0.82
      Prefix /47 total0.85         Prefix /47 announcements0.00         Prefix /47 withdrawals0.92         Prefix /47 path updates0.77
      Prefix /48 total0.96         Prefix /48 announcements0.00         Prefix /48 withdrawals1.01         Prefix /48 path updates1.02
      Prefix /49 total0.05         Prefix /49 announcements0.00         Prefix /49 withdrawals0.06         Prefix /49 path updates0.00
      Prefix /50 total0.17         Prefix /50 announcements0.00         Prefix /50 withdrawals0.24         Prefix /50 path updates0.00
      Prefix /51 total0.32         Prefix /51 announcements0.00         Prefix /51 withdrawals0.43         Prefix /51 path updates0.00
      Prefix /52 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.35         Prefix /52 path updates0.01
      Prefix /53 total0.41         Prefix /53 announcements0.00         Prefix /53 withdrawals0.50         Prefix /53 path updates0.18
      Prefix /54 total0.39         Prefix /54 announcements0.00         Prefix /54 withdrawals0.53         Prefix /54 path updates0.00
      Prefix /55 total0.52         Prefix /55 announcements0.00         Prefix /55 withdrawals0.71         Prefix /55 path updates0.00
      Prefix /56 total0.12         Prefix /56 announcements0.00         Prefix /56 withdrawals0.15         Prefix /56 path updates0.06
      Prefix /57 total0.00         Prefix /57 announcements0.00         Prefix /57 withdrawals0.00         Prefix /57 path updates0.00
      Prefix /58 total0.03         Prefix /58 announcements0.00         Prefix /58 withdrawals0.04         Prefix /58 path updates0.00
      Prefix /60 total0.09         Prefix /60 announcements0.00         Prefix /60 withdrawals0.13         Prefix /60 path updates0.00
      Prefix /61 total0.26         Prefix /61 announcements0.00         Prefix /61 withdrawals0.35         Prefix /61 path updates0.00
      Prefix /63 total0.26         Prefix /63 announcements0.00         Prefix /63 withdrawals0.35         Prefix /63 path updates0.00
      Prefix /64 total0.23         Prefix /64 announcements0.00         Prefix /64 withdrawals0.31         Prefix /64 path updates0.03

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates849335.062   New Entries42848.098   Removed Entries627554.688   Updated Entries178932.297
    Address Span3083747072.000       Address Span2714271488.000       Address Span2958587392.000       Address Span1704662656.000
    Average address span per update3628.992       Avg Span63328.410       Avg Span4712.691       Avg Span9523.354
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate2.999         Prefix /16 announcements0.000         Prefix /16 withdrawals2.999         Prefix /16 path updates0.000
      Prefix /19 update rate3.999         Prefix /19 announcements0.000         Prefix /19 withdrawals2.999         Prefix /19 path updates1.000
      Prefix /20 update rate50.986         Prefix /20 announcements0.000         Prefix /20 withdrawals38.989         Prefix /20 path updates11.997
      Prefix /21 update rate10.997         Prefix /21 announcements0.000         Prefix /21 withdrawals8.998         Prefix /21 path updates1.999
      Prefix /22 update rate21.994         Prefix /22 announcements0.000         Prefix /22 withdrawals17.995         Prefix /22 path updates3.999
      Prefix /23 update rate25.993         Prefix /23 announcements0.000         Prefix /23 withdrawals21.994         Prefix /23 path updates3.999
      Prefix /24 update rate139.961         Prefix /24 announcements0.000         Prefix /24 withdrawals110.969         Prefix /24 path updates28.992
      Prefix /25 update rate46.987         Prefix /25 announcements0.000         Prefix /25 withdrawals35.990         Prefix /25 path updates10.997
      Prefix /26 update rate75.979         Prefix /26 announcements0.000         Prefix /26 withdrawals59.983         Prefix /26 path updates15.996
      Prefix /27 update rate76.979         Prefix /27 announcements0.000         Prefix /27 withdrawals59.983         Prefix /27 path updates16.995
      Prefix /28 update rate587.837         Prefix /28 announcements0.000         Prefix /28 withdrawals448.875         Prefix /28 path updates138.961
      Prefix /29 update rate21055.150         Prefix /29 announcements0.000         Prefix /29 withdrawals16329.464         Prefix /29 path updates4725.688
      Prefix /30 update rate2716.246         Prefix /30 announcements0.000         Prefix /30 withdrawals2081.422         Prefix /30 path updates634.824
      Prefix /31 update rate1312.635         Prefix /31 announcements0.000         Prefix /31 withdrawals991.725         Prefix /31 path updates320.911
      Prefix /32 update rate97792.836         Prefix /32 announcements1.000         Prefix /32 withdrawals75391.055         Prefix /32 path updates22400.777
      Prefix /33 update rate15599.667         Prefix /33 announcements1.999         Prefix /33 withdrawals12416.551         Prefix /33 path updates3181.116
      Prefix /34 update rate14431.991         Prefix /34 announcements0.000         Prefix /34 withdrawals11501.805         Prefix /34 path updates2930.186
      Prefix /35 update rate5076.590         Prefix /35 announcements1.000         Prefix /35 withdrawals4035.879         Prefix /35 path updates1039.711
      Prefix /36 update rate29011.941         Prefix /36 announcements0.000         Prefix /36 withdrawals22587.727         Prefix /36 path updates6424.215
      Prefix /37 update rate4270.813         Prefix /37 announcements0.000         Prefix /37 withdrawals3413.052         Prefix /37 path updates857.762
      Prefix /38 update rate8440.655         Prefix /38 announcements0.000         Prefix /38 withdrawals6482.199         Prefix /38 path updates1958.456
      Prefix /39 update rate6446.209         Prefix /39 announcements0.000         Prefix /39 withdrawals4895.640         Prefix /39 path updates1550.569
      Prefix /40 update rate75761.953         Prefix /40 announcements1.000         Prefix /40 withdrawals59566.453         Prefix /40 path updates16194.502
      Prefix /41 update rate4992.613         Prefix /41 announcements0.000         Prefix /41 withdrawals3831.936         Prefix /41 path updates1160.678
      Prefix /42 update rate9058.483         Prefix /42 announcements1.999         Prefix /42 withdrawals7004.054         Prefix /42 path updates2052.430
      Prefix /43 update rate4462.760         Prefix /43 announcements0.000         Prefix /43 withdrawals3487.031         Prefix /43 path updates975.729
      Prefix /44 update rate79010.055         Prefix /44 announcements1.000         Prefix /44 withdrawals60496.195         Prefix /44 path updates18512.857
      Prefix /45 update rate10792.002         Prefix /45 announcements0.000         Prefix /45 withdrawals8282.699         Prefix /45 path updates2509.303
      Prefix /46 update rate17471.146         Prefix /46 announcements0.000         Prefix /46 withdrawals13869.147         Prefix /46 path updates3602.000
      Prefix /47 update rate24922.078         Prefix /47 announcements1.000         Prefix /47 withdrawals20114.412         Prefix /47 path updates4806.665
      Prefix /48 update rate371557.781         Prefix /48 announcements65.982         Prefix /48 withdrawals288774.781         Prefix /48 path updates82717.023
      Prefix /49 update rate20.994         Prefix /49 announcements0.000         Prefix /49 withdrawals20.994         Prefix /49 path updates0.000
      Prefix /50 update rate9.997         Prefix /50 announcements0.000         Prefix /50 withdrawals9.997         Prefix /50 path updates0.000
      Prefix /51 update rate15.996         Prefix /51 announcements0.000         Prefix /51 withdrawals15.996         Prefix /51 path updates0.000
      Prefix /52 update rate124.965         Prefix /52 announcements0.000         Prefix /52 withdrawals123.966         Prefix /52 path updates1.000
      Prefix /53 update rate10.997         Prefix /53 announcements0.000         Prefix /53 withdrawals9.997         Prefix /53 path updates1.000
      Prefix /54 update rate5.998         Prefix /54 announcements0.000         Prefix /54 withdrawals5.998         Prefix /54 path updates0.000
      Prefix /55 update rate3.999         Prefix /55 announcements0.000         Prefix /55 withdrawals3.999         Prefix /55 path updates0.000
      Prefix /56 update rate69.981         Prefix /56 announcements0.000         Prefix /56 withdrawals62.983         Prefix /56 path updates6.998
      Prefix /58 update rate2.999         Prefix /58 announcements0.000         Prefix /58 withdrawals2.999         Prefix /58 path updates0.000
      Prefix /60 update rate3.999         Prefix /60 announcements0.000         Prefix /60 withdrawals3.999         Prefix /60 path updates0.000
      Prefix /61 update rate1.000         Prefix /61 announcements0.000         Prefix /61 withdrawals1.000         Prefix /61 path updates0.000
      Prefix /63 update rate1.000         Prefix /63 announcements0.000         Prefix /63 withdrawals1.000         Prefix /63 path updates0.000
      Prefix /64 update rate953.735         Prefix /64 announcements0.000         Prefix /64 withdrawals928.742         Prefix /64 path updates24.993

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 Changes42785   Origin Paths108   NextHop Paths8505   Transit Paths34146   Paths24   Paths2
 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 Tot2         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst1         /21 Prp0
      /22 Tot4         /22 Org0         /22 Nxt3         /22 Trn0         /22 Fst1         /22 Prp0
      /23 Tot4         /23 Org1         /23 Nxt3         /23 Trn0         /23 Fst0         /23 Prp0
      /24 Tot29         /24 Org0         /24 Nxt23         /24 Trn0         /24 Fst6         /24 Prp0
      /25 Tot11         /25 Org0         /25 Nxt11         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot16         /26 Org0         /26 Nxt4         /26 Trn0         /26 Fst12         /26 Prp0
      /27 Tot17         /27 Org0         /27 Nxt11         /27 Trn0         /27 Fst6         /27 Prp0
      /28 Tot139         /28 Org1         /28 Nxt62         /28 Trn0         /28 Fst76         /28 Prp0
      /29 Tot4727         /29 Org2         /29 Nxt1792         /29 Trn2         /29 Fst2931         /29 Prp0
      /30 Tot635         /30 Org0         /30 Nxt344         /30 Trn0         /30 Fst291         /30 Prp0
      /31 Tot321         /31 Org0         /31 Nxt125         /31 Trn0         /31 Fst196         /31 Prp0
      /32 Tot22407         /32 Org11         /32 Nxt5592         /32 Trn4         /32 Fst16798         /32 Prp2
      /33 Tot3182         /33 Org0         /33 Nxt579         /33 Trn2         /33 Fst2601         /33 Prp0
      /34 Tot2931         /34 Org1         /34 Nxt565         /34 Trn4         /34 Fst2361         /34 Prp0
      /35 Tot1040         /35 Org8         /35 Nxt244         /35 Trn2         /35 Fst786         /35 Prp0
      /36 Tot6426         /36 Org0         /36 Nxt1872         /36 Trn0         /36 Fst4554         /36 Prp0
      /37 Tot858         /37 Org0         /37 Nxt227         /37 Trn0         /37 Fst631         /37 Prp0
      /38 Tot1959         /38 Org0         /38 Nxt773         /38 Trn0         /38 Fst1186         /38 Prp0
      /39 Tot1551         /39 Org0         /39 Nxt226         /39 Trn1         /39 Fst1324         /39 Prp0
      /40 Tot16199         /40 Org10         /40 Nxt2465         /40 Trn0         /40 Fst13724         /40 Prp0
      /41 Tot1161         /41 Org9         /41 Nxt332         /41 Trn0         /41 Fst820         /41 Prp0
      /42 Tot2053         /42 Org0         /42 Nxt385         /42 Trn0         /42 Fst1668         /42 Prp0
      /43 Tot976         /43 Org0         /43 Nxt136         /43 Trn0         /43 Fst840         /43 Prp0
      /44 Tot18518         /44 Org28         /44 Nxt2951         /44 Trn2         /44 Fst15537         /44 Prp0
      /45 Tot2510         /45 Org0         /45 Nxt498         /45 Trn0         /45 Fst2012         /45 Prp0
      /46 Tot3603         /46 Org0         /46 Nxt1280         /46 Trn0         /46 Fst2323         /46 Prp0
      /47 Tot4808         /47 Org6         /47 Nxt2314         /47 Trn0         /47 Fst2488         /47 Prp0
      /48 Tot82740         /48 Org246         /48 Nxt22298         /48 Trn43         /48 Fst60153         /48 Prp0
      /52 Tot1         /52 Org0         /52 Nxt0         /52 Trn1         /52 Fst0         /52 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /56 Tot7         /56 Org0         /56 Nxt3         /56 Trn1         /56 Fst3         /56 Prp0
      /64 Tot25         /64 Org0         /64 Nxt5         /64 Trn1         /64 Fst19         /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 /199       % AS's announcing span of /190.0003
    AS's announcing span of /205       % AS's announcing span of /200.0001
    AS's announcing span of /2111       % AS's announcing span of /210.0003
    AS's announcing span of /2212       % AS's announcing span of /220.0004
    AS's announcing span of /2322       % AS's announcing span of /230.0006
    AS's announcing span of /2426       % AS's announcing span of /240.0008
    AS's announcing span of /2556       % AS's announcing span of /250.0016
    AS's announcing span of /26127       % AS's announcing span of /260.0037
    AS's announcing span of /27370       % AS's announcing span of /270.0109
    AS's announcing span of /28993       % AS's announcing span of /280.0292
    AS's announcing span of /292003       % AS's announcing span of /290.0589
    AS's announcing span of /301319       % AS's announcing span of /300.0388
    AS's announcing span of /314350       % AS's announcing span of /310.1278
    AS's announcing span of /3212960       % AS's announcing span of /320.3809
    AS's announcing span of /33331       % AS's announcing span of /330.0097
    AS's announcing span of /34282       % AS's announcing span of /340.0083
    AS's announcing span of /35396       % AS's announcing span of /350.0116
    AS's announcing span of /36564       % AS's announcing span of /360.0166
    AS's announcing span of /37183       % AS's announcing span of /370.0054
    AS's announcing span of /38245       % AS's announcing span of /380.0072
    AS's announcing span of /39433       % AS's announcing span of /390.0127
    AS's announcing span of /40546       % AS's announcing span of /400.0160
    AS's announcing span of /41132       % AS's announcing span of /410.0039
    AS's announcing span of /42227       % AS's announcing span of /420.0067
    AS's announcing span of /43417       % AS's announcing span of /430.0123
    AS's announcing span of /44648       % AS's announcing span of /440.0190
    AS's announcing span of /45464       % AS's announcing span of /450.0136
    AS's announcing span of /46765       % AS's announcing span of /460.0225
    AS's announcing span of /471002       % AS's announcing span of /470.0294
    AS's announcing span of /485113       % AS's announcing span of /480.1503
    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 /591       % AS's announcing span of /590.0000
    AS's announcing span of /602       % AS's announcing span of /600.0001
    AS's announcing span of /611       % AS's announcing span of /610.0000
    AS's announcing span of /621       % AS's announcing span of /620.0000
    AS's announcing span of /649       % AS's announcing span of /640.0003

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 (112500/34424)3.2681
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 Path108802Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path106839Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin83368Report (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 Dec 21 17:45:05 2024 UTC.

BGP table analyser written and maintained by Geoff Huston,