AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sat Dec 6 08:45:05 2025 (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)239138   Change in FIB Size18   Change (%)0.008
    All BGP entries (RIB)920252
    RIB/FIB ratio (920252/239138)3.8482
      Valid entries920252

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)699312549069086
    Total address space advertised (prefix)14.6871
    Percentage of IPv6 space advertised (699312549069086/18446744073709551615)0.003791
Average address span2924305418
    Average address span (as prefix size)32.5546
Average prefix length42.9003

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 aggregates136616       Specifics as % of FIB entries (136616/239138)57.1285
    Specifics as % of address span (45321660594322/699312549069086)6.4809    
    Specifics where AS prepended Path matches aggregate62111         AS-P_Path-Match % (62111/136616)45.46
    AS Path matches aggregate66128         AS-Path-Match % (66128/136616)48.4043
    AS Origin matches aggregate105170         AS-Origin-Match % (105170/136616)76.9822
    Root Prefixes102522
Root Prefix Tree Depth(data)
      Root Prefixes with depth 0100777
      Root Prefixes with depth 11397
      Root Prefixes with depth 2259
      Root Prefixes with depth 367
      Root Prefixes with depth 416
      Root Prefixes with depth 54
      Root Prefixes with depth 61
      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 ASes35998       ASes visible in only one AS path21619
    Origin only ASes29835         Origin ASs announced via a single AS path21205
    Transit only ASes373       Originating AS ATOM count35625
    Mixed ASes5790         Originating AS ATOM compression0.1490
    Multi-Origin Prefixes4932    
    ASes originating a single prefix17874    
    Average entries per origin AS6.7126         Maximum entries for an origin AS (AS9808)6752
    Average address range span for an origin AS19629825938.7814  
      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)29.8077

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 Paths136057       Unique AS prepended Paths139663
AS Paths used in FIB44810       AS Paths using prepending20827
    AS paths associated with a single FIB entry28330       AS Paths using private ASs22
    Average AS path length4.8491         Maximum AS Path length26
    Average address weighted AS path length4.8897         Maximum prepended AS Path length36
    Average entries per AS Path1.7576       Average entries per FIB AS Path5.3367
    AS Paths per origin AS3.8191       FIB AS Paths per origin AS1.2578
      AS PATH ATOM compression0.1874    

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 /236       % Prefix /230.00
    Prefix count /2439       % Prefix /240.02
    Prefix count /2511       % Prefix /250.00
    Prefix count /2619       % Prefix /260.01
    Prefix count /2718       % Prefix /270.01
    Prefix count /28156       % Prefix /280.07
    Prefix count /295227       % Prefix /292.19
    Prefix count /30806       % Prefix /300.34
    Prefix count /31343       % Prefix /310.14
    Prefix count /3226327       % Prefix /3211.01
    Prefix count /334979       % Prefix /332.08
    Prefix count /345040       % Prefix /342.11
    Prefix count /351819       % Prefix /350.76
    Prefix count /369016       % Prefix /363.77
    Prefix count /371339       % Prefix /370.56
    Prefix count /382569       % Prefix /381.07
    Prefix count /391792       % Prefix /390.75
    Prefix count /4023844       % Prefix /409.97
    Prefix count /411615       % Prefix /410.68
    Prefix count /422927       % Prefix /421.22
    Prefix count /431423       % Prefix /430.60
    Prefix count /4423545       % Prefix /449.85
    Prefix count /453759       % Prefix /451.57
    Prefix count /465816       % Prefix /462.43
    Prefix count /478401       % Prefix /473.51
    Prefix count /48107148       % Prefix /4844.81
    Prefix count /49148       % Prefix /490.06
    Prefix count /5016       % Prefix /500.01
    Prefix count /5115       % Prefix /510.01
    Prefix count /52118       % Prefix /520.05
    Prefix count /535       % Prefix /530.00
    Prefix count /543       % Prefix /540.00
    Prefix count /56130       % Prefix /560.05
    Prefix count /583       % Prefix /580.00
    Prefix count /604       % Prefix /600.00
    Prefix count /64683       % Prefix /640.29
    Prefix count /1124       % Prefix /1120.00
    Prefix count /1281       % Prefix /1280.00

Root Prefix Length Distributions

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

Root Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Root Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2014       % Prefix /200.05
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /236       % Prefix /230.02
    Prefix count /2433       % Prefix /240.11
    Prefix count /2511       % Prefix /250.04
    Prefix count /2614       % Prefix /260.05
    Prefix count /2716       % Prefix /270.05
    Prefix count /28125       % Prefix /280.41
    Prefix count /295173       % Prefix /2917.13
    Prefix count /30401       % Prefix /301.33
    Prefix count /31218       % Prefix /310.72
    Prefix count /3224184       % Prefix /3280.07
    Prefix count /33800       % Prefix /330.00
    Prefix count /341082       % Prefix /340.00
    Prefix count /35626       % Prefix /350.00
    Prefix count /363934       % Prefix /360.00
    Prefix count /37252       % Prefix /370.00
    Prefix count /381231       % Prefix /380.00
    Prefix count /39245       % Prefix /390.00
    Prefix count /406344       % Prefix /400.00
    Prefix count /41544       % Prefix /410.00
    Prefix count /421087       % Prefix /420.00
    Prefix count /43648       % Prefix /430.00
    Prefix count /446552       % Prefix /440.00
    Prefix count /45548       % Prefix /450.00
    Prefix count /461826       % Prefix /460.00
    Prefix count /472102       % Prefix /470.00
    Prefix count /4844478       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /561       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6414       % 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 11123134668805       % Addresses at AS distance 10
    Addresses at AS distance 291064293290052       % Addresses at AS distance 212
    Addresses at AS distance 3294987455069947       % Addresses at AS distance 339
    Addresses at AS distance 4217775086537321       % Addresses at AS distance 429
    Addresses at AS distance 5107066780155907       % Addresses at AS distance 514
    Addresses at AS distance 629331376898048       % Addresses at AS distance 63
    Addresses at AS distance 72214114426880       % Addresses at AS distance 70
    Addresses at AS distance 8973700661248       % Addresses at AS distance 80
    Addresses at AS distance 991288043520       % Addresses at AS distance 90
    Addresses at AS distance 106442909696       % 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 hops1123671539717       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92187964829769       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops387175419899716       % Addresses reachable within 3 AS hops51
    Addresses reachable within 4 AS hops604950506437037       % Addresses reachable within 4 AS hops81
    Addresses reachable within 5 AS hops712017286592944       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops741348663490992       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops743562777917872       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops744536478579120       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops744627766622640       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops744634209532336       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops744634209597872       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops744634209597872       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops744634209597872       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops744634209597872       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops744634209597872       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops744634209597872       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops744634209597872       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops744634209597872       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops744634209597872       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops744634209597872       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops744634209597872       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops744634209597872       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops744634209597872       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops744634209597872       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops744634209663408       % 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 hops910       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10780       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12592       % ASes reachable at 4 AS hops34
    ASes reachable at 5 AS hops9932       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1400       % ASes reachable at 6 AS hops3
    ASes reachable at 7 AS hops256       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops112       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops9       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops2       % 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 hops914       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11694       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops24286       Cumulative % ASes by AS hops 467
    ASes reachable by 5 AS hops34218       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops35618       Cumulative % ASes by AS hops 698
    ASes reachable by 7 AS hops35874       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops35986       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops35995       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops35997       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops35998       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops35998       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops35998       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops35998       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops35998       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops35998       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops35998       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops35998       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops35998       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops35998       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops35998       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops35998       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops35998       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops35998       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops35998       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 Updates834956   New Entries29562   Removed Entries681235   Updated Entries124159
     Report     Report     Report 
    Address Span95582346       Address Span3886940183       Address Span3432124795       Address Span1366451960
    Average address span per update114       Avg Span131484       Avg Span5038       Avg Span11005
    Average prefix size updated46.23       Average prefix size128.61       Average prefix size42.82       Average prefix size45.32
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 total11         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates2
      Prefix /22 total21         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates3
      Prefix /23 total19         Prefix /23 announcements0         Prefix /23 withdrawals18         Prefix /23 path updates1
      Prefix /24 total139         Prefix /24 announcements0         Prefix /24 withdrawals117         Prefix /24 path updates22
      Prefix /25 total36         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates3
      Prefix /26 total67         Prefix /26 announcements0         Prefix /26 withdrawals57         Prefix /26 path updates10
      Prefix /27 total65         Prefix /27 announcements0         Prefix /27 withdrawals54         Prefix /27 path updates11
      Prefix /28 total541         Prefix /28 announcements0         Prefix /28 withdrawals456         Prefix /28 path updates85
      Prefix /29 total17507         Prefix /29 announcements2         Prefix /29 withdrawals15601         Prefix /29 path updates1904
      Prefix /30 total2857         Prefix /30 announcements0         Prefix /30 withdrawals2391         Prefix /30 path updates466
      Prefix /31 total1227         Prefix /31 announcements1         Prefix /31 withdrawals1012         Prefix /31 path updates214
      Prefix /32 total93326         Prefix /32 announcements5         Prefix /32 withdrawals78059         Prefix /32 path updates15262
      Prefix /33 total15701         Prefix /33 announcements0         Prefix /33 withdrawals13336         Prefix /33 path updates2365
      Prefix /34 total14952         Prefix /34 announcements1         Prefix /34 withdrawals12806         Prefix /34 path updates2145
      Prefix /35 total5731         Prefix /35 announcements1         Prefix /35 withdrawals4825         Prefix /35 path updates905
      Prefix /36 total30416         Prefix /36 announcements7         Prefix /36 withdrawals25461         Prefix /36 path updates4948
      Prefix /37 total4523         Prefix /37 announcements0         Prefix /37 withdrawals3711         Prefix /37 path updates812
      Prefix /38 total9232         Prefix /38 announcements1         Prefix /38 withdrawals7518         Prefix /38 path updates1713
      Prefix /39 total6664         Prefix /39 announcements0         Prefix /39 withdrawals5250         Prefix /39 path updates1414
      Prefix /40 total83154         Prefix /40 announcements19         Prefix /40 withdrawals68282         Prefix /40 path updates14853
      Prefix /41 total5703         Prefix /41 announcements0         Prefix /41 withdrawals4712         Prefix /41 path updates991
      Prefix /42 total10372         Prefix /42 announcements0         Prefix /42 withdrawals8672         Prefix /42 path updates1700
      Prefix /43 total4748         Prefix /43 announcements0         Prefix /43 withdrawals3988         Prefix /43 path updates760
      Prefix /44 total78531         Prefix /44 announcements5         Prefix /44 withdrawals67037         Prefix /44 path updates11489
      Prefix /45 total12914         Prefix /45 announcements0         Prefix /45 withdrawals11190         Prefix /45 path updates1724
      Prefix /46 total18007         Prefix /46 announcements0         Prefix /46 withdrawals15563         Prefix /46 path updates2444
      Prefix /47 total24575         Prefix /47 announcements0         Prefix /47 withdrawals22267         Prefix /47 path updates2308
      Prefix /48 total359541         Prefix /48 announcements94         Prefix /48 withdrawals308046         Prefix /48 path updates51401
      Prefix /49 total22         Prefix /49 announcements0         Prefix /49 withdrawals22         Prefix /49 path updates0
      Prefix /50 total12         Prefix /50 announcements0         Prefix /50 withdrawals12         Prefix /50 path updates0
      Prefix /51 total16         Prefix /51 announcements0         Prefix /51 withdrawals15         Prefix /51 path updates1
      Prefix /52 total115         Prefix /52 announcements0         Prefix /52 withdrawals115         Prefix /52 path updates0
      Prefix /53 total7         Prefix /53 announcements0         Prefix /53 withdrawals6         Prefix /53 path updates1
      Prefix /54 total2         Prefix /54 announcements0         Prefix /54 withdrawals2         Prefix /54 path updates0
      Prefix /56 total22         Prefix /56 announcements0         Prefix /56 withdrawals22         Prefix /56 path updates0
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total1         Prefix /60 announcements0         Prefix /60 withdrawals1         Prefix /60 path updates0
      Prefix /64 total554         Prefix /64 announcements0         Prefix /64 withdrawals500         Prefix /64 path updates54
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 total0.86         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates0.00
      Prefix /20 total1.02         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.10
      Prefix /21 total1.05         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates1.28
      Prefix /22 total1.00         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates0.96
      Prefix /23 total0.91         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates0.32
      Prefix /24 total1.02         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.09
      Prefix /25 total0.94         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates0.53
      Prefix /26 total1.01         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates1.01
      Prefix /27 total1.03         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates1.18
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.05
      Prefix /29 total0.96         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates0.70
      Prefix /30 total1.02         Prefix /30 announcements0.00         Prefix /30 withdrawals1.04         Prefix /30 path updates1.11
      Prefix /31 total1.02         Prefix /31 announcements0.02         Prefix /31 withdrawals1.04         Prefix /31 path updates1.20
      Prefix /32 total1.02         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.12
      Prefix /33 total0.90         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.91
      Prefix /34 total0.85         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.82
      Prefix /35 total0.90         Prefix /35 announcements0.00         Prefix /35 withdrawals0.93         Prefix /35 path updates0.96
      Prefix /36 total0.97         Prefix /36 announcements0.01         Prefix /36 withdrawals0.99         Prefix /36 path updates1.06
      Prefix /37 total0.97         Prefix /37 announcements0.00         Prefix /37 withdrawals0.97         Prefix /37 path updates1.17
      Prefix /38 total1.03         Prefix /38 announcements0.00         Prefix /38 withdrawals1.03         Prefix /38 path updates1.28
      Prefix /39 total1.07         Prefix /39 announcements0.00         Prefix /39 withdrawals1.03         Prefix /39 path updates1.52
      Prefix /40 total1.00         Prefix /40 announcements0.01         Prefix /40 withdrawals1.01         Prefix /40 path updates1.20
      Prefix /41 total1.01         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.18
      Prefix /42 total1.01         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.12
      Prefix /43 total0.96         Prefix /43 announcements0.00         Prefix /43 withdrawals0.98         Prefix /43 path updates1.03
      Prefix /44 total0.96         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates0.94
      Prefix /45 total0.98         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates0.88
      Prefix /46 total0.89         Prefix /46 announcements0.00         Prefix /46 withdrawals0.94         Prefix /46 path updates0.81
      Prefix /47 total0.84         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.53
      Prefix /48 total0.96         Prefix /48 announcements0.01         Prefix /48 withdrawals1.01         Prefix /48 path updates0.92
      Prefix /49 total0.04         Prefix /49 announcements0.00         Prefix /49 withdrawals0.05         Prefix /49 path updates0.00
      Prefix /50 total0.21         Prefix /50 announcements0.00         Prefix /50 withdrawals0.26         Prefix /50 path updates0.00
      Prefix /51 total0.31         Prefix /51 announcements0.00         Prefix /51 withdrawals0.35         Prefix /51 path updates0.13
      Prefix /52 total0.28         Prefix /52 announcements0.00         Prefix /52 withdrawals0.34         Prefix /52 path updates0.00
      Prefix /53 total0.40         Prefix /53 announcements0.00         Prefix /53 withdrawals0.42         Prefix /53 path updates0.39
      Prefix /54 total0.19         Prefix /54 announcements0.00         Prefix /54 withdrawals0.23         Prefix /54 path updates0.00
      Prefix /56 total0.05         Prefix /56 announcements0.00         Prefix /56 withdrawals0.06         Prefix /56 path updates0.00
      Prefix /58 total0.29         Prefix /58 announcements0.00         Prefix /58 withdrawals0.35         Prefix /58 path updates0.00
      Prefix /60 total0.07         Prefix /60 announcements0.00         Prefix /60 withdrawals0.09         Prefix /60 path updates0.00
      Prefix /64 total0.23         Prefix /64 announcements0.00         Prefix /64 withdrawals0.26         Prefix /64 path updates0.15

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates834956.000   New Entries29562.000   Removed Entries681235.000   Updated Entries124159.000
    Address Span95582344.000       Address Span3886940160.000       Address Span3432124672.000       Address Span1366451968.000
    Average address span per update114.000       Avg Span131484.000       Avg Span5038.000       Avg Span11005.000
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 rate11.000         Prefix /21 announcements0.000         Prefix /21 withdrawals9.000         Prefix /21 path updates2.000
      Prefix /22 update rate21.000         Prefix /22 announcements0.000         Prefix /22 withdrawals18.000         Prefix /22 path updates3.000
      Prefix /23 update rate19.000         Prefix /23 announcements0.000         Prefix /23 withdrawals18.000         Prefix /23 path updates1.000
      Prefix /24 update rate139.000         Prefix /24 announcements0.000         Prefix /24 withdrawals117.000         Prefix /24 path updates22.000
      Prefix /25 update rate36.000         Prefix /25 announcements0.000         Prefix /25 withdrawals33.000         Prefix /25 path updates3.000
      Prefix /26 update rate67.000         Prefix /26 announcements0.000         Prefix /26 withdrawals57.000         Prefix /26 path updates10.000
      Prefix /27 update rate65.000         Prefix /27 announcements0.000         Prefix /27 withdrawals54.000         Prefix /27 path updates11.000
      Prefix /28 update rate541.000         Prefix /28 announcements0.000         Prefix /28 withdrawals456.000         Prefix /28 path updates85.000
      Prefix /29 update rate17507.000         Prefix /29 announcements2.000         Prefix /29 withdrawals15601.000         Prefix /29 path updates1904.000
      Prefix /30 update rate2857.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2391.000         Prefix /30 path updates466.000
      Prefix /31 update rate1227.000         Prefix /31 announcements1.000         Prefix /31 withdrawals1012.000         Prefix /31 path updates214.000
      Prefix /32 update rate93326.000         Prefix /32 announcements5.000         Prefix /32 withdrawals78059.000         Prefix /32 path updates15262.000
      Prefix /33 update rate15701.000         Prefix /33 announcements0.000         Prefix /33 withdrawals13336.000         Prefix /33 path updates2365.000
      Prefix /34 update rate14952.000         Prefix /34 announcements1.000         Prefix /34 withdrawals12806.000         Prefix /34 path updates2145.000
      Prefix /35 update rate5731.000         Prefix /35 announcements1.000         Prefix /35 withdrawals4825.000         Prefix /35 path updates905.000
      Prefix /36 update rate30416.000         Prefix /36 announcements7.000         Prefix /36 withdrawals25461.000         Prefix /36 path updates4948.000
      Prefix /37 update rate4523.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3711.000         Prefix /37 path updates812.000
      Prefix /38 update rate9232.000         Prefix /38 announcements1.000         Prefix /38 withdrawals7518.000         Prefix /38 path updates1713.000
      Prefix /39 update rate6664.000         Prefix /39 announcements0.000         Prefix /39 withdrawals5250.000         Prefix /39 path updates1414.000
      Prefix /40 update rate83154.000         Prefix /40 announcements19.000         Prefix /40 withdrawals68282.000         Prefix /40 path updates14853.000
      Prefix /41 update rate5703.000         Prefix /41 announcements0.000         Prefix /41 withdrawals4712.000         Prefix /41 path updates991.000
      Prefix /42 update rate10372.000         Prefix /42 announcements0.000         Prefix /42 withdrawals8672.000         Prefix /42 path updates1700.000
      Prefix /43 update rate4748.000         Prefix /43 announcements0.000         Prefix /43 withdrawals3988.000         Prefix /43 path updates760.000
      Prefix /44 update rate78531.000         Prefix /44 announcements5.000         Prefix /44 withdrawals67037.000         Prefix /44 path updates11489.000
      Prefix /45 update rate12914.000         Prefix /45 announcements0.000         Prefix /45 withdrawals11190.000         Prefix /45 path updates1724.000
      Prefix /46 update rate18007.000         Prefix /46 announcements0.000         Prefix /46 withdrawals15563.000         Prefix /46 path updates2444.000
      Prefix /47 update rate24575.000         Prefix /47 announcements0.000         Prefix /47 withdrawals22267.000         Prefix /47 path updates2308.000
      Prefix /48 update rate359541.000         Prefix /48 announcements94.000         Prefix /48 withdrawals308046.000         Prefix /48 path updates51401.000
      Prefix /49 update rate22.000         Prefix /49 announcements0.000         Prefix /49 withdrawals22.000         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 rate16.000         Prefix /51 announcements0.000         Prefix /51 withdrawals15.000         Prefix /51 path updates1.000
      Prefix /52 update rate115.000         Prefix /52 announcements0.000         Prefix /52 withdrawals115.000         Prefix /52 path updates0.000
      Prefix /53 update rate7.000         Prefix /53 announcements0.000         Prefix /53 withdrawals6.000         Prefix /53 path updates1.000
      Prefix /54 update rate2.000         Prefix /54 announcements0.000         Prefix /54 withdrawals2.000         Prefix /54 path updates0.000
      Prefix /56 update rate22.000         Prefix /56 announcements0.000         Prefix /56 withdrawals22.000         Prefix /56 path updates0.000
      Prefix /58 update rate3.000         Prefix /58 announcements0.000         Prefix /58 withdrawals3.000         Prefix /58 path updates0.000
      Prefix /60 update rate1.000         Prefix /60 announcements0.000         Prefix /60 withdrawals1.000         Prefix /60 path updates0.000
      Prefix /64 update rate554.000         Prefix /64 announcements0.000         Prefix /64 withdrawals500.000         Prefix /64 path updates54.000

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 Changes29426   Origin Paths4140   NextHop Paths4080   Transit Paths21188   Paths16   Paths2
 Report
      /20 Tot8         /20 Org0         /20 Nxt4         /20 Trn0         /20 Fst4         /20 Prp0
      /21 Tot2         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst1         /21 Prp0
      /22 Tot3         /22 Org0         /22 Nxt1         /22 Trn0         /22 Fst2         /22 Prp0
      /23 Tot1         /23 Org0         /23 Nxt0         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot22         /24 Org0         /24 Nxt16         /24 Trn0         /24 Fst6         /24 Prp0
      /25 Tot3         /25 Org0         /25 Nxt3         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot10         /26 Org0         /26 Nxt6         /26 Trn0         /26 Fst4         /26 Prp0
      /27 Tot11         /27 Org0         /27 Nxt5         /27 Trn0         /27 Fst6         /27 Prp0
      /28 Tot85         /28 Org0         /28 Nxt33         /28 Trn0         /28 Fst52         /28 Prp0
      /29 Tot1904         /29 Org0         /29 Nxt507         /29 Trn1         /29 Fst1396         /29 Prp0
      /30 Tot466         /30 Org0         /30 Nxt247         /30 Trn0         /30 Fst219         /30 Prp0
      /31 Tot214         /31 Org0         /31 Nxt77         /31 Trn0         /31 Fst137         /31 Prp0
      /32 Tot15262         /32 Org4105         /32 Nxt2537         /32 Trn6         /32 Fst8614         /32 Prp0
      /33 Tot2365         /33 Org0         /33 Nxt388         /33 Trn3         /33 Fst1974         /33 Prp0
      /34 Tot2145         /34 Org0         /34 Nxt384         /34 Trn4         /34 Fst1757         /34 Prp0
      /35 Tot905         /35 Org1         /35 Nxt217         /35 Trn0         /35 Fst687         /35 Prp0
      /36 Tot4948         /36 Org2         /36 Nxt993         /36 Trn0         /36 Fst3953         /36 Prp0
      /37 Tot812         /37 Org1         /37 Nxt178         /37 Trn0         /37 Fst633         /37 Prp0
      /38 Tot1713         /38 Org0         /38 Nxt318         /38 Trn0         /38 Fst1395         /38 Prp0
      /39 Tot1414         /39 Org0         /39 Nxt95         /39 Trn0         /39 Fst1319         /39 Prp0
      /40 Tot14853         /40 Org5         /40 Nxt2164         /40 Trn0         /40 Fst12684         /40 Prp0
      /41 Tot991         /41 Org0         /41 Nxt130         /41 Trn0         /41 Fst861         /41 Prp0
      /42 Tot1700         /42 Org0         /42 Nxt360         /42 Trn0         /42 Fst1340         /42 Prp0
      /43 Tot760         /43 Org0         /43 Nxt92         /43 Trn0         /43 Fst668         /43 Prp0
      /44 Tot11489         /44 Org24         /44 Nxt1445         /44 Trn3         /44 Fst10017         /44 Prp0
      /45 Tot1724         /45 Org0         /45 Nxt256         /45 Trn0         /45 Fst1468         /45 Prp0
      /46 Tot2444         /46 Org0         /46 Nxt1070         /46 Trn0         /46 Fst1374         /46 Prp0
      /47 Tot2308         /47 Org1         /47 Nxt348         /47 Trn0         /47 Fst1959         /47 Prp0
      /48 Tot51401         /48 Org64         /48 Nxt11416         /48 Trn9         /48 Fst39910         /48 Prp2
      /51 Tot1         /51 Org0         /51 Nxt1         /51 Trn0         /51 Fst0         /51 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /64 Tot54         /64 Org0         /64 Nxt16         /64 Trn0         /64 Fst38         /64 Prp0

AS Announcement Reports

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

AS Announcements ReportsData Sets(txt)  Percentage ReportsData
Originating Addresses AS Count(data)   Originating Addresses % AS Count(data)
    AS's announcing span of /182       % AS's announcing span of /180.0001
    AS's announcing span of /1911       % AS's announcing span of /190.0003
    AS's announcing span of /204       % AS's announcing span of /200.0001
    AS's announcing span of /219       % AS's announcing span of /210.0003
    AS's announcing span of /2213       % AS's announcing span of /220.0004
    AS's announcing span of /2326       % AS's announcing span of /230.0008
    AS's announcing span of /2422       % AS's announcing span of /240.0007
    AS's announcing span of /2552       % AS's announcing span of /250.0017
    AS's announcing span of /26140       % AS's announcing span of /260.0044
    AS's announcing span of /27347       % AS's announcing span of /270.0110
    AS's announcing span of /281007       % AS's announcing span of /280.0320
    AS's announcing span of /292066       % AS's announcing span of /290.0656
    AS's announcing span of /301404       % AS's announcing span of /300.0446
    AS's announcing span of /314665       % AS's announcing span of /310.1481
    AS's announcing span of /329078       % AS's announcing span of /320.2881
    AS's announcing span of /33367       % AS's announcing span of /330.0116
    AS's announcing span of /34301       % AS's announcing span of /340.0096
    AS's announcing span of /35429       % AS's announcing span of /350.0136
    AS's announcing span of /36623       % AS's announcing span of /360.0198
    AS's announcing span of /37178       % AS's announcing span of /370.0056
    AS's announcing span of /38260       % AS's announcing span of /380.0083
    AS's announcing span of /39498       % AS's announcing span of /390.0158
    AS's announcing span of /40696       % AS's announcing span of /400.0221
    AS's announcing span of /41138       % AS's announcing span of /410.0044
    AS's announcing span of /42233       % AS's announcing span of /420.0074
    AS's announcing span of /43462       % AS's announcing span of /430.0147
    AS's announcing span of /44663       % AS's announcing span of /440.0210
    AS's announcing span of /45469       % AS's announcing span of /450.0149
    AS's announcing span of /46820       % AS's announcing span of /460.0260
    AS's announcing span of /471035       % AS's announcing span of /470.0328
    AS's announcing span of /485476       % AS's announcing span of /480.1738
    AS's announcing span of /531       % AS's announcing span of /530.0000
    AS's announcing span of /561       % AS's announcing span of /560.0000
    AS's announcing span of /612       % AS's announcing span of /610.0001
    AS's announcing span of /621       % AS's announcing span of /620.0000
    AS's announcing span of /648       % AS's announcing span of /640.0003

AS Connectivity Reports

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

AS Connectivity ReportData
Average AS Connectivity Degree (119338/35998)3.3151
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 Path117290Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path114617Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin86071Report (sort by %reduction)Report (sort by reduction)

BGP Table
BGP Table
Table Summary Report


BGP Reports

Report Index


BGP data obtained from the boundary of AS131072.

Report last updated at Sat Dec 6 08:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,