AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sun Sep 15 22:45:04 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)218198   Change in FIB Size-64   Change (%)-0.029
    All BGP entries (RIB)832975
    RIB/FIB ratio (832975/218198)3.8175
      Valid entries832975

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)701720781849888
    Total address space advertised (prefix)14.6821
    Percentage of IPv6 space advertised (701720781849888/18446744073709551615)0.003804
Average address span3215981732
    Average address span (as prefix size)32.4174
Average prefix length42.9753

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 aggregates125225       Specifics as % of FIB entries (125225/218198)57.3905
    Specifics as % of address span (42558835449887/701720781849888)6.0649    
    Specifics where AS prepended Path matches aggregate62617         AS-P_Path-Match % (62617/125225)50.00
    AS Path matches aggregate65188         AS-Path-Match % (65188/125225)52.0567
    AS Origin matches aggregate95244         AS-Origin-Match % (95244/125225)76.0583
    Root Prefixes92973
Root Prefix Tree Depth(data)
      Root Prefixes with depth 091393
      Root Prefixes with depth 11289
      Root Prefixes with depth 2219
      Root Prefixes with depth 355
      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 ASes33888       ASes visible in only one AS path24466
    Origin only ASes28145         Origin ASs announced via a single AS path24079
    Transit only ASes342       Originating AS ATOM count33546
    Mixed ASes5401         Originating AS ATOM compression0.1537
    Multi-Origin Prefixes1277    
    ASes originating a single prefix20976    
    Average entries per origin AS6.5044         Maximum entries for an origin AS (AS11172)7107
    Average address range span for an origin AS20918165559.2288  
      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)29.7160

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 Paths128643       Unique AS prepended Paths131759
AS Paths used in FIB45024       AS Paths using prepending18003
    AS paths associated with a single FIB entry30149       AS Paths using private ASs29
    Average AS path length4.8691         Maximum AS Path length26
    Average address weighted AS path length4.9077         Maximum prepended AS Path length30
    Average entries per AS Path1.6962       Average entries per FIB AS Path4.8463
    AS Paths per origin AS3.8348       FIB AS Paths per origin AS1.3422
      AS PATH ATOM compression0.2063    

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 /28216       % Prefix /280.10
    Prefix count /295445       % Prefix /292.50
    Prefix count /30605       % Prefix /300.28
    Prefix count /31342       % Prefix /310.16
    Prefix count /3225181       % Prefix /3211.54
    Prefix count /334571       % Prefix /332.09
    Prefix count /344462       % Prefix /342.04
    Prefix count /351532       % Prefix /350.70
    Prefix count /367885       % Prefix /363.61
    Prefix count /371232       % Prefix /370.56
    Prefix count /382135       % Prefix /380.98
    Prefix count /391629       % Prefix /390.75
    Prefix count /4020303       % Prefix /409.30
    Prefix count /411246       % Prefix /410.57
    Prefix count /422441       % Prefix /421.12
    Prefix count /431230       % Prefix /430.56
    Prefix count /4420861       % Prefix /449.56
    Prefix count /452744       % Prefix /451.26
    Prefix count /465323       % Prefix /462.44
    Prefix count /477068       % Prefix /473.24
    Prefix count /4898818       % Prefix /4845.29
    Prefix count /4994       % 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 /561533       % Prefix /560.70
    Prefix count /576       % Prefix /570.00
    Prefix count /5834       % Prefix /580.02
    Prefix count /6010       % Prefix /600.00
    Prefix count /611       % Prefix /610.00
    Prefix count /631       % Prefix /630.00
    Prefix count /641039       % Prefix /640.48
    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 /28118       % Prefix /280.40
    Prefix count /295390       % Prefix /2918.34
    Prefix count /30302       % Prefix /301.03
    Prefix count /31217       % Prefix /310.74
    Prefix count /3223256       % Prefix /3279.13
    Prefix count /33685       % Prefix /330.00
    Prefix count /34939       % Prefix /340.00
    Prefix count /35484       % Prefix /350.00
    Prefix count /363295       % Prefix /360.00
    Prefix count /37233       % Prefix /370.00
    Prefix count /381082       % Prefix /380.00
    Prefix count /39194       % Prefix /390.00
    Prefix count /406857       % Prefix /400.00
    Prefix count /41435       % Prefix /410.00
    Prefix count /42677       % Prefix /420.00
    Prefix count /43617       % Prefix /430.00
    Prefix count /445374       % Prefix /440.00
    Prefix count /45552       % Prefix /450.00
    Prefix count /461499       % Prefix /460.00
    Prefix count /471477       % Prefix /470.00
    Prefix count /4839161       % 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 11121523924998       % Addresses at AS distance 10
    Addresses at AS distance 2108892510687282       % Addresses at AS distance 214
    Addresses at AS distance 3261378098880568       % Addresses at AS distance 335
    Addresses at AS distance 4210665615549386       % Addresses at AS distance 428
    Addresses at AS distance 5125016843358213       % Addresses at AS distance 516
    Addresses at AS distance 632932554342400       % Addresses at AS distance 64
    Addresses at AS distance 73236067410176       % Addresses at AS distance 70
    Addresses at AS distance 8906478157824       % Addresses at AS distance 80
    Addresses at AS distance 990481557504       % Addresses at AS distance 90
    Addresses at AS distance 10251723776       % Addresses at AS distance 100
    Addresses at AS distance 1134359803904       % Addresses at AS distance 110
    Addresses at AS distance 124294967296       % 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 hops110014571483192       % Addresses reachable within 2 AS hops14
    Addresses reachable within 3 AS hops371392670363760       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops582058285913146       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops707075129271359       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops740007683613759       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops743243751023935       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops744150229181759       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops744240710739263       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops744240962463039       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops744275322266943       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops744279617234239       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops744279617234239       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops744279617234239       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops744279617234239       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops744279617234239       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops744279617234239       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops744279617234239       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops744279617234239       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops744279617234239       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops744279617234239       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops744279617234239       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops744279617234239       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops744279617234239       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops744279617299775       % 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 hops891       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops9861       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops11326       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops10113       % ASes reachable at 5 AS hops29
    ASes reachable at 6 AS hops1408       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops225       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops49       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops10       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops0       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops1       % 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 hops895       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops10756       Cumulative % ASes by AS hops 331
    ASes reachable by 4 AS hops22082       Cumulative % ASes by AS hops 465
    ASes reachable by 5 AS hops32195       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops33603       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops33828       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops33877       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops33887       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops33887       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops33888       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops33888       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops33888       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops33888       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops33888       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops33888       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops33888       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops33888       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops33888       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops33888       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops33888       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops33888       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops33888       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops33888       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops33888       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 Updates756689   New Entries28481   Removed Entries615105   Updated Entries113103
     Report     Report     Report 
    Address Span1336474635       Address Span2191066631       Address Span1909551067       Address Span1530824233
    Average address span per update1766       Avg Span76930       Avg Span3104       Avg Span13534
    Average prefix size updated46.02       Average prefix size128.76       Average prefix size42.83       Average prefix size42.56
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 total28         Prefix /23 announcements0         Prefix /23 withdrawals24         Prefix /23 path updates4
      Prefix /24 total120         Prefix /24 announcements0         Prefix /24 withdrawals97         Prefix /24 path updates23
      Prefix /25 total40         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates7
      Prefix /26 total60         Prefix /26 announcements0         Prefix /26 withdrawals52         Prefix /26 path updates8
      Prefix /27 total72         Prefix /27 announcements0         Prefix /27 withdrawals63         Prefix /27 path updates9
      Prefix /28 total781         Prefix /28 announcements0         Prefix /28 withdrawals634         Prefix /28 path updates147
      Prefix /29 total17867         Prefix /29 announcements0         Prefix /29 withdrawals16219         Prefix /29 path updates1648
      Prefix /30 total2161         Prefix /30 announcements0         Prefix /30 withdrawals1803         Prefix /30 path updates358
      Prefix /31 total1246         Prefix /31 announcements0         Prefix /31 withdrawals1016         Prefix /31 path updates230
      Prefix /32 total90297         Prefix /32 announcements7         Prefix /32 withdrawals74613         Prefix /32 path updates15677
      Prefix /33 total14493         Prefix /33 announcements3         Prefix /33 withdrawals12109         Prefix /33 path updates2381
      Prefix /34 total13448         Prefix /34 announcements2         Prefix /34 withdrawals11257         Prefix /34 path updates2189
      Prefix /35 total4559         Prefix /35 announcements0         Prefix /35 withdrawals3892         Prefix /35 path updates667
      Prefix /36 total26481         Prefix /36 announcements0         Prefix /36 withdrawals22080         Prefix /36 path updates4401
      Prefix /37 total4105         Prefix /37 announcements0         Prefix /37 withdrawals3420         Prefix /37 path updates685
      Prefix /38 total7372         Prefix /38 announcements0         Prefix /38 withdrawals6233         Prefix /38 path updates1139
      Prefix /39 total6041         Prefix /39 announcements0         Prefix /39 withdrawals4780         Prefix /39 path updates1261
      Prefix /40 total68110         Prefix /40 announcements2         Prefix /40 withdrawals55442         Prefix /40 path updates12666
      Prefix /41 total4401         Prefix /41 announcements0         Prefix /41 withdrawals3636         Prefix /41 path updates765
      Prefix /42 total8591         Prefix /42 announcements0         Prefix /42 withdrawals7101         Prefix /42 path updates1490
      Prefix /43 total4037         Prefix /43 announcements1         Prefix /43 withdrawals3377         Prefix /43 path updates659
      Prefix /44 total71041         Prefix /44 announcements4         Prefix /44 withdrawals59847         Prefix /44 path updates11190
      Prefix /45 total9551         Prefix /45 announcements0         Prefix /45 withdrawals8037         Prefix /45 path updates1514
      Prefix /46 total15923         Prefix /46 announcements0         Prefix /46 withdrawals13595         Prefix /46 path updates2328
      Prefix /47 total21061         Prefix /47 announcements0         Prefix /47 withdrawals18389         Prefix /47 path updates2672
      Prefix /48 total332484         Prefix /48 announcements57         Prefix /48 withdrawals284835         Prefix /48 path updates47592
      Prefix /49 total17         Prefix /49 announcements0         Prefix /49 withdrawals17         Prefix /49 path updates0
      Prefix /50 total12         Prefix /50 announcements0         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 announcements0         Prefix /52 withdrawals50         Prefix /52 path updates2
      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 total2744         Prefix /56 announcements6         Prefix /56 withdrawals1467         Prefix /56 path updates1271
      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 total928         Prefix /64 announcements0         Prefix /64 withdrawals872         Prefix /64 path updates56
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 total1.03         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates1.10
      Prefix /21 total1.15         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates1.93
      Prefix /22 total0.96         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates0.64
      Prefix /23 total1.01         Prefix /23 announcements0.00         Prefix /23 withdrawals1.06         Prefix /23 path updates0.96
      Prefix /24 total1.05         Prefix /24 announcements0.00         Prefix /24 withdrawals1.04         Prefix /24 path updates1.34
      Prefix /25 total1.05         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.23
      Prefix /26 total0.87         Prefix /26 announcements0.00         Prefix /26 withdrawals0.92         Prefix /26 path updates0.77
      Prefix /27 total0.99         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates0.83
      Prefix /28 total1.04         Prefix /28 announcements0.00         Prefix /28 withdrawals1.04         Prefix /28 path updates1.31
      Prefix /29 total0.95         Prefix /29 announcements0.00         Prefix /29 withdrawals1.06         Prefix /29 path updates0.58
      Prefix /30 total1.03         Prefix /30 announcements0.00         Prefix /30 withdrawals1.06         Prefix /30 path updates1.14
      Prefix /31 total1.05         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.30
      Prefix /32 total1.03         Prefix /32 announcements0.00         Prefix /32 withdrawals1.05         Prefix /32 path updates1.20
      Prefix /33 total0.91         Prefix /33 announcements0.01         Prefix /33 withdrawals0.94         Prefix /33 path updates1.00
      Prefix /34 total0.87         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.95
      Prefix /35 total0.86         Prefix /35 announcements0.00         Prefix /35 withdrawals0.90         Prefix /35 path updates0.84
      Prefix /36 total0.97         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates1.08
      Prefix /37 total0.96         Prefix /37 announcements0.00         Prefix /37 withdrawals0.98         Prefix /37 path updates1.07
      Prefix /38 total1.00         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates1.03
      Prefix /39 total1.07         Prefix /39 announcements0.00         Prefix /39 withdrawals1.04         Prefix /39 path updates1.49
      Prefix /40 total0.97         Prefix /40 announcements0.00         Prefix /40 withdrawals0.97         Prefix /40 path updates1.20
      Prefix /41 total1.02         Prefix /41 announcements0.00         Prefix /41 withdrawals1.04         Prefix /41 path updates1.18
      Prefix /42 total1.01         Prefix /42 announcements0.00         Prefix /42 withdrawals1.03         Prefix /42 path updates1.18
      Prefix /43 total0.95         Prefix /43 announcements0.01         Prefix /43 withdrawals0.97         Prefix /43 path updates1.03
      Prefix /44 total0.98         Prefix /44 announcements0.00         Prefix /44 withdrawals1.02         Prefix /44 path updates1.03
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates1.06
      Prefix /46 total0.86         Prefix /46 announcements0.00         Prefix /46 withdrawals0.91         Prefix /46 path updates0.84
      Prefix /47 total0.86         Prefix /47 announcements0.00         Prefix /47 withdrawals0.92         Prefix /47 path updates0.73
      Prefix /48 total0.97         Prefix /48 announcements0.00         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 total0.20         Prefix /50 announcements0.00         Prefix /50 withdrawals0.25         Prefix /50 path updates0.00
      Prefix /51 total0.36         Prefix /51 announcements0.00         Prefix /51 withdrawals0.40         Prefix /51 path updates0.24
      Prefix /52 total0.28         Prefix /52 announcements0.00         Prefix /52 withdrawals0.33         Prefix /52 path updates0.07
      Prefix /53 total0.40         Prefix /53 announcements0.00         Prefix /53 withdrawals0.43         Prefix /53 path updates0.39
      Prefix /54 total0.29         Prefix /54 announcements0.00         Prefix /54 withdrawals0.35         Prefix /54 path updates0.00
      Prefix /56 total0.52         Prefix /56 announcements0.03         Prefix /56 withdrawals0.34         Prefix /56 path updates1.60
      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 withdrawals0.03         Prefix /58 path updates0.00
      Prefix /60 total0.12         Prefix /60 announcements0.00         Prefix /60 withdrawals0.14         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 total0.26         Prefix /64 announcements0.00         Prefix /64 withdrawals0.30         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 Updates756689.000   New Entries28481.000   Removed Entries615105.000   Updated Entries113103.000
    Address Span1336474624.000       Address Span2191066624.000       Address Span1909551104.000       Address Span1530824192.000
    Average address span per update1766.000       Avg Span76930.000       Avg Span3104.000       Avg Span13534.000
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 rate28.000         Prefix /23 announcements0.000         Prefix /23 withdrawals24.000         Prefix /23 path updates4.000
      Prefix /24 update rate120.000         Prefix /24 announcements0.000         Prefix /24 withdrawals97.000         Prefix /24 path updates23.000
      Prefix /25 update rate40.000         Prefix /25 announcements0.000         Prefix /25 withdrawals33.000         Prefix /25 path updates7.000
      Prefix /26 update rate60.000         Prefix /26 announcements0.000         Prefix /26 withdrawals52.000         Prefix /26 path updates8.000
      Prefix /27 update rate72.000         Prefix /27 announcements0.000         Prefix /27 withdrawals63.000         Prefix /27 path updates9.000
      Prefix /28 update rate781.000         Prefix /28 announcements0.000         Prefix /28 withdrawals634.000         Prefix /28 path updates147.000
      Prefix /29 update rate17867.000         Prefix /29 announcements0.000         Prefix /29 withdrawals16219.000         Prefix /29 path updates1648.000
      Prefix /30 update rate2161.000         Prefix /30 announcements0.000         Prefix /30 withdrawals1803.000         Prefix /30 path updates358.000
      Prefix /31 update rate1246.000         Prefix /31 announcements0.000         Prefix /31 withdrawals1016.000         Prefix /31 path updates230.000
      Prefix /32 update rate90297.000         Prefix /32 announcements7.000         Prefix /32 withdrawals74613.000         Prefix /32 path updates15677.000
      Prefix /33 update rate14493.000         Prefix /33 announcements3.000         Prefix /33 withdrawals12109.000         Prefix /33 path updates2381.000
      Prefix /34 update rate13448.000         Prefix /34 announcements2.000         Prefix /34 withdrawals11257.000         Prefix /34 path updates2189.000
      Prefix /35 update rate4559.000         Prefix /35 announcements0.000         Prefix /35 withdrawals3892.000         Prefix /35 path updates667.000
      Prefix /36 update rate26481.000         Prefix /36 announcements0.000         Prefix /36 withdrawals22080.000         Prefix /36 path updates4401.000
      Prefix /37 update rate4105.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3420.000         Prefix /37 path updates685.000
      Prefix /38 update rate7372.000         Prefix /38 announcements0.000         Prefix /38 withdrawals6233.000         Prefix /38 path updates1139.000
      Prefix /39 update rate6041.000         Prefix /39 announcements0.000         Prefix /39 withdrawals4780.000         Prefix /39 path updates1261.000
      Prefix /40 update rate68110.000         Prefix /40 announcements2.000         Prefix /40 withdrawals55442.000         Prefix /40 path updates12666.000
      Prefix /41 update rate4401.000         Prefix /41 announcements0.000         Prefix /41 withdrawals3636.000         Prefix /41 path updates765.000
      Prefix /42 update rate8591.000         Prefix /42 announcements0.000         Prefix /42 withdrawals7101.000         Prefix /42 path updates1490.000
      Prefix /43 update rate4037.000         Prefix /43 announcements1.000         Prefix /43 withdrawals3377.000         Prefix /43 path updates659.000
      Prefix /44 update rate71041.000         Prefix /44 announcements4.000         Prefix /44 withdrawals59847.000         Prefix /44 path updates11190.000
      Prefix /45 update rate9551.000         Prefix /45 announcements0.000         Prefix /45 withdrawals8037.000         Prefix /45 path updates1514.000
      Prefix /46 update rate15923.000         Prefix /46 announcements0.000         Prefix /46 withdrawals13595.000         Prefix /46 path updates2328.000
      Prefix /47 update rate21061.000         Prefix /47 announcements0.000         Prefix /47 withdrawals18389.000         Prefix /47 path updates2672.000
      Prefix /48 update rate332484.000         Prefix /48 announcements57.000         Prefix /48 withdrawals284835.000         Prefix /48 path updates47592.000
      Prefix /49 update rate17.000         Prefix /49 announcements0.000         Prefix /49 withdrawals17.000         Prefix /49 path updates0.000
      Prefix /50 update rate12.000         Prefix /50 announcements0.000         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 announcements0.000         Prefix /52 withdrawals50.000         Prefix /52 path updates2.000
      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 rate2744.000         Prefix /56 announcements6.000         Prefix /56 withdrawals1467.000         Prefix /56 path updates1271.000
      Prefix /58 update rate3.000         Prefix /58 announcements0.000         Prefix /58 withdrawals3.000         Prefix /58 path updates0.000
      Prefix /60 update rate4.000         Prefix /60 announcements0.000         Prefix /60 withdrawals4.000         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 rate1.000         Prefix /63 announcements0.000         Prefix /63 withdrawals1.000         Prefix /63 path updates0.000
      Prefix /64 update rate928.000         Prefix /64 announcements0.000         Prefix /64 withdrawals872.000         Prefix /64 path updates56.000

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 Changes28399   Origin Paths49   NextHop Paths4006   Transit Paths24314   Paths30   Paths0
 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 Org0         /23 Nxt1         /23 Trn0         /23 Fst3         /23 Prp0
      /24 Tot23         /24 Org0         /24 Nxt17         /24 Trn0         /24 Fst6         /24 Prp0
      /25 Tot7         /25 Org0         /25 Nxt5         /25 Trn0         /25 Fst2         /25 Prp0
      /26 Tot8         /26 Org0         /26 Nxt4         /26 Trn0         /26 Fst4         /26 Prp0
      /27 Tot9         /27 Org0         /27 Nxt5         /27 Trn0         /27 Fst4         /27 Prp0
      /28 Tot147         /28 Org0         /28 Nxt30         /28 Trn0         /28 Fst117         /28 Prp0
      /29 Tot1648         /29 Org4         /29 Nxt366         /29 Trn0         /29 Fst1278         /29 Prp0
      /30 Tot358         /30 Org0         /30 Nxt243         /30 Trn0         /30 Fst115         /30 Prp0
      /31 Tot230         /31 Org0         /31 Nxt70         /31 Trn0         /31 Fst160         /31 Prp0
      /32 Tot15677         /32 Org4         /32 Nxt2608         /32 Trn7         /32 Fst13058         /32 Prp0
      /33 Tot2381         /33 Org0         /33 Nxt483         /33 Trn1         /33 Fst1897         /33 Prp0
      /34 Tot2189         /34 Org0         /34 Nxt458         /34 Trn0         /34 Fst1731         /34 Prp0
      /35 Tot667         /35 Org0         /35 Nxt177         /35 Trn0         /35 Fst490         /35 Prp0
      /36 Tot4401         /36 Org0         /36 Nxt1086         /36 Trn0         /36 Fst3315         /36 Prp0
      /37 Tot685         /37 Org1         /37 Nxt153         /37 Trn1         /37 Fst530         /37 Prp0
      /38 Tot1139         /38 Org0         /38 Nxt385         /38 Trn1         /38 Fst753         /38 Prp0
      /39 Tot1261         /39 Org0         /39 Nxt56         /39 Trn0         /39 Fst1205         /39 Prp0
      /40 Tot12666         /40 Org11         /40 Nxt1772         /40 Trn3         /40 Fst10880         /40 Prp0
      /41 Tot765         /41 Org0         /41 Nxt184         /41 Trn0         /41 Fst581         /41 Prp0
      /42 Tot1490         /42 Org0         /42 Nxt204         /42 Trn0         /42 Fst1286         /42 Prp0
      /43 Tot659         /43 Org0         /43 Nxt57         /43 Trn1         /43 Fst601         /43 Prp0
      /44 Tot11190         /44 Org5         /44 Nxt1497         /44 Trn0         /44 Fst9688         /44 Prp0
      /45 Tot1514         /45 Org0         /45 Nxt249         /45 Trn0         /45 Fst1265         /45 Prp0
      /46 Tot2328         /46 Org0         /46 Nxt1104         /46 Trn0         /46 Fst1224         /46 Prp0
      /47 Tot2672         /47 Org0         /47 Nxt739         /47 Trn0         /47 Fst1933         /47 Prp0
      /48 Tot47592         /48 Org67         /48 Nxt10693         /48 Trn21         /48 Fst36811         /48 Prp0
      /51 Tot1         /51 Org0         /51 Nxt0         /51 Trn0         /51 Fst1         /51 Prp0
      /52 Tot2         /52 Org0         /52 Nxt1         /52 Trn1         /52 Fst0         /52 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /56 Tot1271         /56 Org0         /56 Nxt1269         /56 Trn2         /56 Fst0         /56 Prp0
      /64 Tot56         /64 Org0         /64 Nxt30         /64 Trn0         /64 Fst26         /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 /2320       % AS's announcing span of /230.0006
    AS's announcing span of /2427       % AS's announcing span of /240.0008
    AS's announcing span of /2549       % AS's announcing span of /250.0015
    AS's announcing span of /26139       % AS's announcing span of /260.0041
    AS's announcing span of /27359       % AS's announcing span of /270.0107
    AS's announcing span of /28989       % AS's announcing span of /280.0295
    AS's announcing span of /291999       % AS's announcing span of /290.0597
    AS's announcing span of /301294       % AS's announcing span of /300.0386
    AS's announcing span of /314295       % AS's announcing span of /310.1282
    AS's announcing span of /3212882       % AS's announcing span of /320.3846
    AS's announcing span of /33323       % AS's announcing span of /330.0096
    AS's announcing span of /34280       % AS's announcing span of /340.0084
    AS's announcing span of /35374       % AS's announcing span of /350.0112
    AS's announcing span of /36551       % AS's announcing span of /360.0164
    AS's announcing span of /37168       % AS's announcing span of /370.0050
    AS's announcing span of /38236       % AS's announcing span of /380.0070
    AS's announcing span of /39405       % AS's announcing span of /390.0121
    AS's announcing span of /40537       % 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 /42217       % AS's announcing span of /420.0065
    AS's announcing span of /43410       % AS's announcing span of /430.0122
    AS's announcing span of /44630       % AS's announcing span of /440.0188
    AS's announcing span of /45470       % AS's announcing span of /450.0140
    AS's announcing span of /46738       % AS's announcing span of /460.0220
    AS's announcing span of /47986       % AS's announcing span of /470.0294
    AS's announcing span of /484936       % AS's announcing span of /480.1474
    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 /645       % AS's announcing span of /640.0001

AS Connectivity Reports

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

AS Connectivity ReportData
Average AS Connectivity Degree (109122/33888)3.2201
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 Path108985Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path107186Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin82268Report (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 Sun Sep 15 22:45:04 2024 UTC.

BGP table analyser written and maintained by Geoff Huston,