AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Mon Oct 7 08:45:04 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)219011   Change in FIB Size74   Change (%)0.034
    All BGP entries (RIB)836931
    RIB/FIB ratio (836931/219011)3.8214
      Valid entries836931

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)697860622910751
    Total address space advertised (prefix)14.6901
    Percentage of IPv6 space advertised (697860622910751/18446744073709551615)0.003783
Average address span3186418138
    Average address span (as prefix size)32.4307
Average prefix length42.9906

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 aggregates124600       Specifics as % of FIB entries (124600/219011)56.8921
    Specifics as % of address span (42507540478661/697860622910751)6.0911    
    Specifics where AS prepended Path matches aggregate61331         AS-P_Path-Match % (61331/124600)49.22
    AS Path matches aggregate63892         AS-Path-Match % (63892/124600)51.2777
    AS Origin matches aggregate94760         AS-Origin-Match % (94760/124600)76.0514
    Root Prefixes94411
Root Prefix Tree Depth(data)
      Root Prefixes with depth 092842
      Root Prefixes with depth 11283
      Root Prefixes with depth 2215
      Root Prefixes with depth 354
      Root Prefixes with depth 412
      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 ASes34016       ASes visible in only one AS path24543
    Origin only ASes28246         Origin ASs announced via a single AS path24149
    Transit only ASes346       Originating AS ATOM count33670
    Mixed ASes5424         Originating AS ATOM compression0.1537
    Multi-Origin Prefixes1314    
    ASes originating a single prefix21037    
    Average entries per origin AS6.5046         Maximum entries for an origin AS (AS11172)7139
    Average address range span for an origin AS20726481226.9305  
      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)29.7292

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 Paths129254       Unique AS prepended Paths132385
AS Paths used in FIB45141       AS Paths using prepending18503
    AS paths associated with a single FIB entry30169       AS Paths using private ASs31
    Average AS path length4.8712         Maximum AS Path length26
    Average address weighted AS path length4.8928         Maximum prepended AS Path length30
    Average entries per AS Path1.6944       Average entries per FIB AS Path4.8517
    AS Paths per origin AS3.8388       FIB AS Paths per origin AS1.3407
      AS PATH ATOM compression0.2061    

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 /2433       % Prefix /240.02
    Prefix count /2511       % Prefix /250.01
    Prefix count /2620       % Prefix /260.01
    Prefix count /2721       % Prefix /270.01
    Prefix count /28217       % Prefix /280.10
    Prefix count /295315       % Prefix /292.43
    Prefix count /30611       % Prefix /300.28
    Prefix count /31344       % Prefix /310.16
    Prefix count /3225249       % Prefix /3211.53
    Prefix count /334583       % Prefix /332.09
    Prefix count /344485       % Prefix /342.05
    Prefix count /351533       % Prefix /350.70
    Prefix count /367976       % Prefix /363.64
    Prefix count /371224       % Prefix /370.56
    Prefix count /382126       % Prefix /380.97
    Prefix count /391641       % Prefix /390.75
    Prefix count /4020311       % Prefix /409.27
    Prefix count /411255       % Prefix /410.57
    Prefix count /422444       % Prefix /421.12
    Prefix count /431208       % Prefix /430.55
    Prefix count /4420737       % Prefix /449.47
    Prefix count /452742       % Prefix /451.25
    Prefix count /465326       % Prefix /462.43
    Prefix count /477210       % Prefix /473.29
    Prefix count /4899672       % Prefix /4845.51
    Prefix count /4995       % Prefix /490.04
    Prefix count /5017       % Prefix /500.01
    Prefix count /518       % Prefix /510.00
    Prefix count /5254       % Prefix /520.02
    Prefix count /535       % Prefix /530.00
    Prefix count /544       % Prefix /540.00
    Prefix count /561367       % Prefix /560.62
    Prefix count /576       % Prefix /570.00
    Prefix count /5836       % Prefix /580.02
    Prefix count /6010       % Prefix /600.00
    Prefix count /611       % Prefix /610.00
    Prefix count /632       % Prefix /630.00
    Prefix count /641074       % Prefix /640.49
    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 /2430       % Prefix /240.10
    Prefix count /2511       % Prefix /250.04
    Prefix count /2615       % Prefix /260.05
    Prefix count /2719       % Prefix /270.06
    Prefix count /28119       % Prefix /280.41
    Prefix count /295264       % Prefix /2917.95
    Prefix count /30309       % Prefix /301.05
    Prefix count /31219       % Prefix /310.75
    Prefix count /3223305       % Prefix /3279.48
    Prefix count /33688       % Prefix /330.00
    Prefix count /34974       % Prefix /340.00
    Prefix count /35477       % Prefix /350.00
    Prefix count /363334       % Prefix /360.00
    Prefix count /37233       % Prefix /370.00
    Prefix count /381080       % Prefix /380.00
    Prefix count /39200       % Prefix /390.00
    Prefix count /406946       % Prefix /400.00
    Prefix count /41440       % Prefix /410.00
    Prefix count /42678       % Prefix /420.00
    Prefix count /43611       % Prefix /430.00
    Prefix count /445490       % Prefix /440.00
    Prefix count /45608       % Prefix /450.00
    Prefix count /461492       % Prefix /460.00
    Prefix count /471504       % Prefix /470.00
    Prefix count /4840312       % Prefix /480.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6415       % 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 2109269865402419       % Addresses at AS distance 214
    Addresses at AS distance 3266658516777274       % Addresses at AS distance 336
    Addresses at AS distance 4204558991975783       % Addresses at AS distance 427
    Addresses at AS distance 5121611883712522       % Addresses at AS distance 516
    Addresses at AS distance 632922669481984       % Addresses at AS distance 64
    Addresses at AS distance 73235040657664       % Addresses at AS distance 70
    Addresses at AS distance 8891019198464       % Addresses at AS distance 80
    Addresses at AS distance 993820223488       % Addresses at AS distance 90
    Addresses at AS distance 104295032832       % Addresses at AS distance 100
    Addresses at AS distance 1165536       % 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 hops110391926198329       % Addresses reachable within 2 AS hops14
    Addresses reachable within 3 AS hops377050442975603       % Addresses reachable within 3 AS hops50
    Addresses reachable within 4 AS hops581609434951386       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops703221318663908       % Addresses reachable within 5 AS hops94
    Addresses reachable within 6 AS hops736143988145892       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops739379028803556       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops740270048002020       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops740363868225508       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops740368163258340       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops740368163323876       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops740368163323876       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops740368163323876       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops740368163323876       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops740368163323876       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops740368163323876       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops740368163323876       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops740368163323876       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops740368163323876       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops740368163323876       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops740368163323876       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops740368163323876       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops740368163323876       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops740368163323876       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops740368163389412       % 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 hops898       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops9989       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops11420       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9998       % ASes reachable at 5 AS hops29
    ASes reachable at 6 AS hops1405       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops240       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops52       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops9       % 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 hops902       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops10891       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22311       Cumulative % ASes by AS hops 465
    ASes reachable by 5 AS hops32309       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops33714       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops33954       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34006       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34015       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34016       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops34016       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34016       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34016       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34016       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34016       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34016       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34016       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34016       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34016       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34016       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34016       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34016       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34016       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34016       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34016       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 Updates755428   New Entries27939   Removed Entries617880   Updated Entries109609
     Report     Report     Report 
    Address Span1076829975       Address Span2565856775       Address Span2435628804       Address Span370311692
    Average address span per update1425       Avg Span91837       Avg Span3941       Avg Span3378
    Average prefix size updated45.95       Average prefix size128.41       Average prefix size42.84       Average prefix size42.44
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 total3         Prefix /19 announcements0         Prefix /19 withdrawals3         Prefix /19 path updates0
      Prefix /20 total50         Prefix /20 announcements0         Prefix /20 withdrawals42         Prefix /20 path updates8
      Prefix /21 total12         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates3
      Prefix /22 total20         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates2
      Prefix /23 total27         Prefix /23 announcements0         Prefix /23 withdrawals23         Prefix /23 path updates4
      Prefix /24 total122         Prefix /24 announcements0         Prefix /24 withdrawals99         Prefix /24 path updates23
      Prefix /25 total41         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates8
      Prefix /26 total74         Prefix /26 announcements0         Prefix /26 withdrawals60         Prefix /26 path updates14
      Prefix /27 total76         Prefix /27 announcements0         Prefix /27 withdrawals63         Prefix /27 path updates13
      Prefix /28 total791         Prefix /28 announcements0         Prefix /28 withdrawals637         Prefix /28 path updates154
      Prefix /29 total17517         Prefix /29 announcements0         Prefix /29 withdrawals15860         Prefix /29 path updates1657
      Prefix /30 total2187         Prefix /30 announcements0         Prefix /30 withdrawals1823         Prefix /30 path updates364
      Prefix /31 total1244         Prefix /31 announcements0         Prefix /31 withdrawals1018         Prefix /31 path updates226
      Prefix /32 total90166         Prefix /32 announcements5         Prefix /32 withdrawals74837         Prefix /32 path updates15324
      Prefix /33 total14410         Prefix /33 announcements3         Prefix /33 withdrawals12194         Prefix /33 path updates2213
      Prefix /34 total13312         Prefix /34 announcements2         Prefix /34 withdrawals11331         Prefix /34 path updates1979
      Prefix /35 total4565         Prefix /35 announcements0         Prefix /35 withdrawals3902         Prefix /35 path updates663
      Prefix /36 total26523         Prefix /36 announcements16         Prefix /36 withdrawals22281         Prefix /36 path updates4226
      Prefix /37 total4119         Prefix /37 announcements1         Prefix /37 withdrawals3404         Prefix /37 path updates714
      Prefix /38 total7496         Prefix /38 announcements3         Prefix /38 withdrawals6290         Prefix /38 path updates1203
      Prefix /39 total6134         Prefix /39 announcements0         Prefix /39 withdrawals4850         Prefix /39 path updates1284
      Prefix /40 total68428         Prefix /40 announcements4         Prefix /40 withdrawals55802         Prefix /40 path updates12622
      Prefix /41 total4534         Prefix /41 announcements0         Prefix /41 withdrawals3665         Prefix /41 path updates869
      Prefix /42 total8347         Prefix /42 announcements0         Prefix /42 withdrawals7129         Prefix /42 path updates1218
      Prefix /43 total3988         Prefix /43 announcements0         Prefix /43 withdrawals3316         Prefix /43 path updates672
      Prefix /44 total69695         Prefix /44 announcements6         Prefix /44 withdrawals59296         Prefix /44 path updates10393
      Prefix /45 total9449         Prefix /45 announcements0         Prefix /45 withdrawals8027         Prefix /45 path updates1422
      Prefix /46 total16240         Prefix /46 announcements0         Prefix /46 withdrawals13583         Prefix /46 path updates2657
      Prefix /47 total21864         Prefix /47 announcements3         Prefix /47 withdrawals18799         Prefix /47 path updates3062
      Prefix /48 total333829         Prefix /48 announcements137         Prefix /48 withdrawals287195         Prefix /48 path updates46497
      Prefix /49 total17         Prefix /49 announcements0         Prefix /49 withdrawals17         Prefix /49 path updates0
      Prefix /50 total15         Prefix /50 announcements3         Prefix /50 withdrawals12         Prefix /50 path updates0
      Prefix /51 total10         Prefix /51 announcements0         Prefix /51 withdrawals9         Prefix /51 path updates1
      Prefix /52 total52         Prefix /52 announcements1         Prefix /52 withdrawals50         Prefix /52 path updates1
      Prefix /53 total7         Prefix /53 announcements0         Prefix /53 withdrawals6         Prefix /53 path updates1
      Prefix /54 total4         Prefix /54 announcements0         Prefix /54 withdrawals4         Prefix /54 path updates0
      Prefix /56 total1313         Prefix /56 announcements14         Prefix /56 withdrawals1298         Prefix /56 path updates1
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total3         Prefix /60 announcements0         Prefix /60 withdrawals3         Prefix /60 path updates0
      Prefix /61 total1         Prefix /61 announcements0         Prefix /61 withdrawals1         Prefix /61 path updates0
      Prefix /63 total2         Prefix /63 announcements0         Prefix /63 withdrawals2         Prefix /63 path updates0
      Prefix /64 total937         Prefix /64 announcements2         Prefix /64 withdrawals883         Prefix /64 path updates52
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 total0.87         Prefix /19 announcements0.00         Prefix /19 withdrawals1.06         Prefix /19 path updates0.00
      Prefix /20 total1.04         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates1.14
      Prefix /21 total1.16         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates2.00
      Prefix /22 total0.97         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates0.67
      Prefix /23 total0.98         Prefix /23 announcements0.00         Prefix /23 withdrawals1.02         Prefix /23 path updates1.00
      Prefix /24 total1.07         Prefix /24 announcements0.00         Prefix /24 withdrawals1.06         Prefix /24 path updates1.39
      Prefix /25 total1.08         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.45
      Prefix /26 total1.07         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates1.40
      Prefix /27 total1.05         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.24
      Prefix /28 total1.06         Prefix /28 announcements0.00         Prefix /28 withdrawals1.04         Prefix /28 path updates1.42
      Prefix /29 total0.96         Prefix /29 announcements0.00         Prefix /29 withdrawals1.06         Prefix /29 path updates0.62
      Prefix /30 total1.04         Prefix /30 announcements0.00         Prefix /30 withdrawals1.06         Prefix /30 path updates1.19
      Prefix /31 total1.05         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.31
      Prefix /32 total1.04         Prefix /32 announcements0.00         Prefix /32 withdrawals1.05         Prefix /32 path updates1.21
      Prefix /33 total0.91         Prefix /33 announcements0.01         Prefix /33 withdrawals0.94         Prefix /33 path updates0.96
      Prefix /34 total0.86         Prefix /34 announcements0.00         Prefix /34 withdrawals0.90         Prefix /34 path updates0.88
      Prefix /35 total0.86         Prefix /35 announcements0.00         Prefix /35 withdrawals0.90         Prefix /35 path updates0.86
      Prefix /36 total0.96         Prefix /36 announcements0.02         Prefix /36 withdrawals0.99         Prefix /36 path updates1.06
      Prefix /37 total0.98         Prefix /37 announcements0.01         Prefix /37 withdrawals0.99         Prefix /37 path updates1.17
      Prefix /38 total1.02         Prefix /38 announcements0.01         Prefix /38 withdrawals1.05         Prefix /38 path updates1.13
      Prefix /39 total1.08         Prefix /39 announcements0.00         Prefix /39 withdrawals1.05         Prefix /39 path updates1.56
      Prefix /40 total0.98         Prefix /40 announcements0.00         Prefix /40 withdrawals0.97         Prefix /40 path updates1.24
      Prefix /41 total1.05         Prefix /41 announcements0.00         Prefix /41 withdrawals1.04         Prefix /41 path updates1.38
      Prefix /42 total0.99         Prefix /42 announcements0.00         Prefix /42 withdrawals1.03         Prefix /42 path updates1.00
      Prefix /43 total0.96         Prefix /43 announcements0.00         Prefix /43 withdrawals0.97         Prefix /43 path updates1.11
      Prefix /44 total0.97         Prefix /44 announcements0.00         Prefix /44 withdrawals1.01         Prefix /44 path updates1.00
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates1.04
      Prefix /46 total0.88         Prefix /46 announcements0.00         Prefix /46 withdrawals0.90         Prefix /46 path updates1.00
      Prefix /47 total0.88         Prefix /47 announcements0.00         Prefix /47 withdrawals0.92         Prefix /47 path updates0.85
      Prefix /48 total0.97         Prefix /48 announcements0.01         Prefix /48 withdrawals1.02         Prefix /48 path updates0.93
      Prefix /49 total0.05         Prefix /49 announcements0.00         Prefix /49 withdrawals0.06         Prefix /49 path updates0.00
      Prefix /50 total0.26         Prefix /50 announcements1.38         Prefix /50 withdrawals0.25         Prefix /50 path updates0.00
      Prefix /51 total0.36         Prefix /51 announcements0.00         Prefix /51 withdrawals0.40         Prefix /51 path updates0.25
      Prefix /52 total0.28         Prefix /52 announcements0.15         Prefix /52 withdrawals0.33         Prefix /52 path updates0.04
      Prefix /53 total0.41         Prefix /53 announcements0.00         Prefix /53 withdrawals0.43         Prefix /53 path updates0.40
      Prefix /54 total0.29         Prefix /54 announcements0.00         Prefix /54 withdrawals0.35         Prefix /54 path updates0.00
      Prefix /56 total0.28         Prefix /56 announcements0.08         Prefix /56 withdrawals0.34         Prefix /56 path updates0.00
      Prefix /57 total0.00         Prefix /57 announcements0.00         Prefix /57 withdrawals0.00         Prefix /57 path updates0.00
      Prefix /58 total0.02         Prefix /58 announcements0.00         Prefix /58 withdrawals0.03         Prefix /58 path updates0.00
      Prefix /60 total0.09         Prefix /60 announcements0.00         Prefix /60 withdrawals0.11         Prefix /60 path updates0.00
      Prefix /61 total0.29         Prefix /61 announcements0.00         Prefix /61 withdrawals0.35         Prefix /61 path updates0.00
      Prefix /63 total0.29         Prefix /63 announcements0.00         Prefix /63 withdrawals0.35         Prefix /63 path updates0.00
      Prefix /64 total0.25         Prefix /64 announcements0.01         Prefix /64 withdrawals0.29         Prefix /64 path updates0.10

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates755428.000   New Entries27939.000   Removed Entries617880.000   Updated Entries109609.000
    Address Span1076829952.000       Address Span2565856768.000       Address Span2435628800.000       Address Span370311680.000
    Average address span per update1425.000       Avg Span91837.000       Avg Span3941.000       Avg Span3378.000
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 rate3.000         Prefix /19 announcements0.000         Prefix /19 withdrawals3.000         Prefix /19 path updates0.000
      Prefix /20 update rate50.000         Prefix /20 announcements0.000         Prefix /20 withdrawals42.000         Prefix /20 path updates8.000
      Prefix /21 update rate12.000         Prefix /21 announcements0.000         Prefix /21 withdrawals9.000         Prefix /21 path updates3.000
      Prefix /22 update rate20.000         Prefix /22 announcements0.000         Prefix /22 withdrawals18.000         Prefix /22 path updates2.000
      Prefix /23 update rate27.000         Prefix /23 announcements0.000         Prefix /23 withdrawals23.000         Prefix /23 path updates4.000
      Prefix /24 update rate122.000         Prefix /24 announcements0.000         Prefix /24 withdrawals99.000         Prefix /24 path updates23.000
      Prefix /25 update rate41.000         Prefix /25 announcements0.000         Prefix /25 withdrawals33.000         Prefix /25 path updates8.000
      Prefix /26 update rate74.000         Prefix /26 announcements0.000         Prefix /26 withdrawals60.000         Prefix /26 path updates14.000
      Prefix /27 update rate76.000         Prefix /27 announcements0.000         Prefix /27 withdrawals63.000         Prefix /27 path updates13.000
      Prefix /28 update rate791.000         Prefix /28 announcements0.000         Prefix /28 withdrawals637.000         Prefix /28 path updates154.000
      Prefix /29 update rate17517.000         Prefix /29 announcements0.000         Prefix /29 withdrawals15860.000         Prefix /29 path updates1657.000
      Prefix /30 update rate2187.000         Prefix /30 announcements0.000         Prefix /30 withdrawals1823.000         Prefix /30 path updates364.000
      Prefix /31 update rate1244.000         Prefix /31 announcements0.000         Prefix /31 withdrawals1018.000         Prefix /31 path updates226.000
      Prefix /32 update rate90166.000         Prefix /32 announcements5.000         Prefix /32 withdrawals74837.000         Prefix /32 path updates15324.000
      Prefix /33 update rate14410.000         Prefix /33 announcements3.000         Prefix /33 withdrawals12194.000         Prefix /33 path updates2213.000
      Prefix /34 update rate13312.000         Prefix /34 announcements2.000         Prefix /34 withdrawals11331.000         Prefix /34 path updates1979.000
      Prefix /35 update rate4565.000         Prefix /35 announcements0.000         Prefix /35 withdrawals3902.000         Prefix /35 path updates663.000
      Prefix /36 update rate26523.000         Prefix /36 announcements16.000         Prefix /36 withdrawals22281.000         Prefix /36 path updates4226.000
      Prefix /37 update rate4119.000         Prefix /37 announcements1.000         Prefix /37 withdrawals3404.000         Prefix /37 path updates714.000
      Prefix /38 update rate7496.000         Prefix /38 announcements3.000         Prefix /38 withdrawals6290.000         Prefix /38 path updates1203.000
      Prefix /39 update rate6134.000         Prefix /39 announcements0.000         Prefix /39 withdrawals4850.000         Prefix /39 path updates1284.000
      Prefix /40 update rate68428.000         Prefix /40 announcements4.000         Prefix /40 withdrawals55802.000         Prefix /40 path updates12622.000
      Prefix /41 update rate4534.000         Prefix /41 announcements0.000         Prefix /41 withdrawals3665.000         Prefix /41 path updates869.000
      Prefix /42 update rate8347.000         Prefix /42 announcements0.000         Prefix /42 withdrawals7129.000         Prefix /42 path updates1218.000
      Prefix /43 update rate3988.000         Prefix /43 announcements0.000         Prefix /43 withdrawals3316.000         Prefix /43 path updates672.000
      Prefix /44 update rate69695.000         Prefix /44 announcements6.000         Prefix /44 withdrawals59296.000         Prefix /44 path updates10393.000
      Prefix /45 update rate9449.000         Prefix /45 announcements0.000         Prefix /45 withdrawals8027.000         Prefix /45 path updates1422.000
      Prefix /46 update rate16240.000         Prefix /46 announcements0.000         Prefix /46 withdrawals13583.000         Prefix /46 path updates2657.000
      Prefix /47 update rate21864.000         Prefix /47 announcements3.000         Prefix /47 withdrawals18799.000         Prefix /47 path updates3062.000
      Prefix /48 update rate333829.000         Prefix /48 announcements137.000         Prefix /48 withdrawals287195.000         Prefix /48 path updates46497.000
      Prefix /49 update rate17.000         Prefix /49 announcements0.000         Prefix /49 withdrawals17.000         Prefix /49 path updates0.000
      Prefix /50 update rate15.000         Prefix /50 announcements3.000         Prefix /50 withdrawals12.000         Prefix /50 path updates0.000
      Prefix /51 update rate10.000         Prefix /51 announcements0.000         Prefix /51 withdrawals9.000         Prefix /51 path updates1.000
      Prefix /52 update rate52.000         Prefix /52 announcements1.000         Prefix /52 withdrawals50.000         Prefix /52 path updates1.000
      Prefix /53 update rate7.000         Prefix /53 announcements0.000         Prefix /53 withdrawals6.000         Prefix /53 path updates1.000
      Prefix /54 update rate4.000         Prefix /54 announcements0.000         Prefix /54 withdrawals4.000         Prefix /54 path updates0.000
      Prefix /56 update rate1313.000         Prefix /56 announcements14.000         Prefix /56 withdrawals1298.000         Prefix /56 path updates1.000
      Prefix /58 update rate3.000         Prefix /58 announcements0.000         Prefix /58 withdrawals3.000         Prefix /58 path updates0.000
      Prefix /60 update rate3.000         Prefix /60 announcements0.000         Prefix /60 withdrawals3.000         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 rate2.000         Prefix /63 announcements0.000         Prefix /63 withdrawals2.000         Prefix /63 path updates0.000
      Prefix /64 update rate937.000         Prefix /64 announcements2.000         Prefix /64 withdrawals883.000         Prefix /64 path updates52.000

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 Changes27739   Origin Paths59   NextHop Paths3984   Transit Paths23542   Paths147   Paths7
 Report
      /20 Tot8         /20 Org0         /20 Nxt3         /20 Trn0         /20 Fst5         /20 Prp0
      /21 Tot3         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst2         /21 Prp0
      /22 Tot2         /22 Org0         /22 Nxt1         /22 Trn0         /22 Fst1         /22 Prp0
      /23 Tot4         /23 Org1         /23 Nxt2         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot23         /24 Org0         /24 Nxt15         /24 Trn0         /24 Fst8         /24 Prp0
      /25 Tot8         /25 Org0         /25 Nxt6         /25 Trn0         /25 Fst2         /25 Prp0
      /26 Tot14         /26 Org0         /26 Nxt4         /26 Trn0         /26 Fst10         /26 Prp0
      /27 Tot13         /27 Org0         /27 Nxt7         /27 Trn0         /27 Fst6         /27 Prp0
      /28 Tot154         /28 Org0         /28 Nxt29         /28 Trn0         /28 Fst125         /28 Prp0
      /29 Tot1657         /29 Org4         /29 Nxt370         /29 Trn2         /29 Fst1275         /29 Prp6
      /30 Tot364         /30 Org0         /30 Nxt244         /30 Trn0         /30 Fst120         /30 Prp0
      /31 Tot226         /31 Org0         /31 Nxt70         /31 Trn0         /31 Fst156         /31 Prp0
      /32 Tot15324         /32 Org6         /32 Nxt2629         /32 Trn14         /32 Fst12674         /32 Prp1
      /33 Tot2213         /33 Org0         /33 Nxt460         /33 Trn0         /33 Fst1753         /33 Prp0
      /34 Tot1979         /34 Org0         /34 Nxt430         /34 Trn0         /34 Fst1549         /34 Prp0
      /35 Tot663         /35 Org7         /35 Nxt174         /35 Trn0         /35 Fst482         /35 Prp0
      /36 Tot4226         /36 Org0         /36 Nxt1039         /36 Trn5         /36 Fst3182         /36 Prp0
      /37 Tot714         /37 Org1         /37 Nxt161         /37 Trn0         /37 Fst552         /37 Prp0
      /38 Tot1203         /38 Org0         /38 Nxt369         /38 Trn0         /38 Fst834         /38 Prp0
      /39 Tot1284         /39 Org0         /39 Nxt75         /39 Trn0         /39 Fst1209         /39 Prp0
      /40 Tot12622         /40 Org10         /40 Nxt2185         /40 Trn7         /40 Fst10420         /40 Prp0
      /41 Tot869         /41 Org1         /41 Nxt180         /41 Trn4         /41 Fst684         /41 Prp0
      /42 Tot1218         /42 Org0         /42 Nxt239         /42 Trn22         /42 Fst957         /42 Prp0
      /43 Tot672         /43 Org0         /43 Nxt77         /43 Trn1         /43 Fst594         /43 Prp0
      /44 Tot10393         /44 Org1         /44 Nxt1401         /44 Trn20         /44 Fst8971         /44 Prp0
      /45 Tot1422         /45 Org0         /45 Nxt122         /45 Trn1         /45 Fst1299         /45 Prp0
      /46 Tot2657         /46 Org0         /46 Nxt1167         /46 Trn2         /46 Fst1488         /46 Prp0
      /47 Tot3062         /47 Org0         /47 Nxt819         /47 Trn1         /47 Fst2242         /47 Prp0
      /48 Tot46497         /48 Org80         /48 Nxt10731         /48 Trn191         /48 Fst35488         /48 Prp7
      /51 Tot1         /51 Org0         /51 Nxt0         /51 Trn0         /51 Fst1         /51 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 Tot1         /56 Org0         /56 Nxt1         /56 Trn0         /56 Fst0         /56 Prp0
      /64 Tot52         /64 Org2         /64 Nxt22         /64 Trn1         /64 Fst27         /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 /1910       % 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 /2110       % 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 /2319       % 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 /2551       % AS's announcing span of /250.0015
    AS's announcing span of /26132       % AS's announcing span of /260.0039
    AS's announcing span of /27359       % AS's announcing span of /270.0107
    AS's announcing span of /28994       % AS's announcing span of /280.0296
    AS's announcing span of /291988       % AS's announcing span of /290.0591
    AS's announcing span of /301293       % AS's announcing span of /300.0385
    AS's announcing span of /314319       % AS's announcing span of /310.1284
    AS's announcing span of /3212907       % AS's announcing span of /320.3839
    AS's announcing span of /33314       % AS's announcing span of /330.0093
    AS's announcing span of /34285       % AS's announcing span of /340.0085
    AS's announcing span of /35383       % AS's announcing span of /350.0114
    AS's announcing span of /36553       % AS's announcing span of /360.0164
    AS's announcing span of /37180       % AS's announcing span of /370.0054
    AS's announcing span of /38239       % AS's announcing span of /380.0071
    AS's announcing span of /39416       % AS's announcing span of /390.0124
    AS's announcing span of /40532       % AS's announcing span of /400.0158
    AS's announcing span of /41127       % AS's announcing span of /410.0038
    AS's announcing span of /42210       % AS's announcing span of /420.0062
    AS's announcing span of /43427       % AS's announcing span of /430.0127
    AS's announcing span of /44633       % AS's announcing span of /440.0188
    AS's announcing span of /45476       % AS's announcing span of /450.0142
    AS's announcing span of /46742       % AS's announcing span of /460.0221
    AS's announcing span of /47983       % AS's announcing span of /470.0292
    AS's announcing span of /484983       % AS's announcing span of /480.1482
    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 /647       % AS's announcing span of /640.0002

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 (109504/34016)3.2192
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 Path108807Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path107092Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin82579Report (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 Mon Oct 7 08:45:04 2024 UTC.

BGP table analyser written and maintained by Geoff Huston,