AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sat Feb 22 02:45:04 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)218990   Change in FIB Size-34   Change (%)-0.016
    All BGP entries (RIB)843080
    RIB/FIB ratio (843080/218990)3.8499
      Valid entries843080

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)686882979579427
    Total address space advertised (prefix)14.7129
    Percentage of IPv6 space advertised (686882979579427/18446744073709551615)0.003724
Average address span3136595185
    Average address span (as prefix size)32.4534
Average prefix length42.8590

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 aggregates125372       Specifics as % of FIB entries (125372/218990)57.2501
    Specifics as % of address span (40896317644835/686882979579427)5.9539    
    Specifics where AS prepended Path matches aggregate59364         AS-P_Path-Match % (59364/125372)47.35
    AS Path matches aggregate64199         AS-Path-Match % (64199/125372)51.2068
    AS Origin matches aggregate95968         AS-Origin-Match % (95968/125372)76.5466
    Root Prefixes93618
Root Prefix Tree Depth(data)
      Root Prefixes with depth 091982
      Root Prefixes with depth 11316
      Root Prefixes with depth 2239
      Root Prefixes with depth 363
      Root Prefixes with depth 413
      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 ASes34599       ASes visible in only one AS path24919
    Origin only ASes28722         Origin ASs announced via a single AS path24554
    Transit only ASes361       Originating AS ATOM count34238
    Mixed ASes5516         Originating AS ATOM compression0.1563
    Multi-Origin Prefixes886    
    ASes originating a single prefix21287    
    Average entries per origin AS6.3961         Maximum entries for an origin AS (AS9808)5857
    Average address range span for an origin AS20062006530.1544  
      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)29.7763

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 Paths132168       Unique AS prepended Paths135419
AS Paths used in FIB45827       AS Paths using prepending19624
    AS paths associated with a single FIB entry30586       AS Paths using private ASs33
    Average AS path length4.8847         Maximum AS Path length26
    Average address weighted AS path length4.9153         Maximum prepended AS Path length29
    Average entries per AS Path1.6569       Average entries per FIB AS Path4.7786
    AS Paths per origin AS3.8603       FIB AS Paths per origin AS1.3385
      AS PATH ATOM compression0.2093    

Prefix Length Distributions

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

Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2013       % Prefix /200.01
    Prefix count /213       % Prefix /210.00
    Prefix count /226       % Prefix /220.00
    Prefix count /238       % Prefix /230.00
    Prefix count /2437       % Prefix /240.02
    Prefix count /2512       % Prefix /250.01
    Prefix count /2619       % Prefix /260.01
    Prefix count /2720       % Prefix /270.01
    Prefix count /28158       % Prefix /280.07
    Prefix count /295329       % Prefix /292.43
    Prefix count /30735       % Prefix /300.34
    Prefix count /31334       % Prefix /310.15
    Prefix count /3225602       % Prefix /3211.69
    Prefix count /334673       % Prefix /332.13
    Prefix count /344639       % Prefix /342.12
    Prefix count /351639       % Prefix /350.75
    Prefix count /368176       % Prefix /363.73
    Prefix count /371272       % Prefix /370.58
    Prefix count /382441       % Prefix /381.11
    Prefix count /391688       % Prefix /390.77
    Prefix count /4019090       % Prefix /408.72
    Prefix count /411414       % Prefix /410.65
    Prefix count /422585       % Prefix /421.18
    Prefix count /431256       % Prefix /430.57
    Prefix count /4421252       % Prefix /449.70
    Prefix count /453043       % Prefix /451.39
    Prefix count /465466       % Prefix /462.50
    Prefix count /478214       % Prefix /473.75
    Prefix count /4898559       % Prefix /4845.01
    Prefix count /49135       % Prefix /490.06
    Prefix count /5015       % Prefix /500.01
    Prefix count /5114       % Prefix /510.01
    Prefix count /52119       % Prefix /520.05
    Prefix count /537       % Prefix /530.00
    Prefix count /544       % Prefix /540.00
    Prefix count /552       % Prefix /550.00
    Prefix count /56159       % Prefix /560.07
    Prefix count /572       % Prefix /570.00
    Prefix count /5826       % Prefix /580.01
    Prefix count /609       % Prefix /600.00
    Prefix count /611       % Prefix /610.00
    Prefix count /631       % Prefix /630.00
    Prefix count /64807       % Prefix /640.37
    Prefix count /1124       % Prefix /1120.00
    Prefix count /1281       % Prefix /1280.00

Root Prefix Length Distributions

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

Root Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Root Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2013       % Prefix /200.04
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /238       % Prefix /230.03
    Prefix count /2434       % Prefix /240.11
    Prefix count /2512       % Prefix /250.04
    Prefix count /2614       % Prefix /260.05
    Prefix count /2718       % Prefix /270.06
    Prefix count /28121       % Prefix /280.41
    Prefix count /295276       % Prefix /2917.82
    Prefix count /30340       % Prefix /301.15
    Prefix count /31211       % Prefix /310.71
    Prefix count /3223549       % Prefix /3279.54
    Prefix count /33678       % Prefix /330.00
    Prefix count /341006       % Prefix /340.00
    Prefix count /35512       % Prefix /350.00
    Prefix count /363345       % Prefix /360.00
    Prefix count /37239       % Prefix /370.00
    Prefix count /381214       % Prefix /380.00
    Prefix count /39206       % Prefix /390.00
    Prefix count /405246       % Prefix /400.00
    Prefix count /41550       % Prefix /410.00
    Prefix count /42706       % Prefix /420.00
    Prefix count /43614       % Prefix /430.00
    Prefix count /445837       % Prefix /440.00
    Prefix count /45473       % Prefix /450.00
    Prefix count /461510       % Prefix /460.00
    Prefix count /471815       % Prefix /470.00
    Prefix count /4840033       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /566       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6419       % 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 11123134603269       % Addresses at AS distance 10
    Addresses at AS distance 291641190416441       % Addresses at AS distance 212
    Addresses at AS distance 3270497575699562       % Addresses at AS distance 337
    Addresses at AS distance 4207248000733591       % Addresses at AS distance 428
    Addresses at AS distance 5124682876620807       % Addresses at AS distance 517
    Addresses at AS distance 628953386876928       % Addresses at AS distance 63
    Addresses at AS distance 72767844671488       % Addresses at AS distance 70
    Addresses at AS distance 8748432064512       % Addresses at AS distance 80
    Addresses at AS distance 9116251361280       % Addresses at AS distance 90
    Addresses at AS distance 10131072       % Addresses at AS distance 100
    Addresses at AS distance 1167108864       % 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 hops1123671474181       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92764861890622       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops363262437590184       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops570510438323775       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops695193314944582       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops724146701821510       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops726914546492998       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops727662978557510       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops727779229918790       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops727779230049862       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops727779297158726       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops727779297158726       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops727779297158726       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops727779297158726       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops727779297158726       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops727779297158726       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops727779297158726       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops727779297158726       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops727779297158726       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops727779297158726       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops727779297158726       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops727779297158726       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops727779297158726       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops727779297158726       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops727779297224262       % 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 hops894       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10282       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops11751       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9869       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1490       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops242       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops56       % 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 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 hops898       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11180       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22931       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32800       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops34290       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34532       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34588       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34597       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34598       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops34599       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34599       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34599       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34599       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34599       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34599       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34599       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34599       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34599       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34599       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34599       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34599       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34599       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34599       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34599       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 Updates846571   New Entries43450   Removed Entries624294   Updated Entries178827
     Report     Report     Report 
    Address Span1151121832       Address Span578093064       Address Span4210119409       Address Span657876655
    Average address span per update1359       Avg Span13304       Avg Span6743       Avg Span3678
    Average prefix size updated47.14       Average prefix size128.83       Average prefix size42.75       Average prefix size42.63
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 total3         Prefix /16 announcements0         Prefix /16 withdrawals3         Prefix /16 path updates0
      Prefix /19 total4         Prefix /19 announcements0         Prefix /19 withdrawals3         Prefix /19 path updates1
      Prefix /20 total50         Prefix /20 announcements0         Prefix /20 withdrawals39         Prefix /20 path updates11
      Prefix /21 total11         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates2
      Prefix /22 total23         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates5
      Prefix /23 total28         Prefix /23 announcements0         Prefix /23 withdrawals22         Prefix /23 path updates6
      Prefix /24 total145         Prefix /24 announcements0         Prefix /24 withdrawals111         Prefix /24 path updates34
      Prefix /25 total48         Prefix /25 announcements0         Prefix /25 withdrawals36         Prefix /25 path updates12
      Prefix /26 total74         Prefix /26 announcements0         Prefix /26 withdrawals57         Prefix /26 path updates17
      Prefix /27 total80         Prefix /27 announcements0         Prefix /27 withdrawals60         Prefix /27 path updates20
      Prefix /28 total609         Prefix /28 announcements0         Prefix /28 withdrawals460         Prefix /28 path updates149
      Prefix /29 total20991         Prefix /29 announcements0         Prefix /29 withdrawals15901         Prefix /29 path updates5090
      Prefix /30 total2889         Prefix /30 announcements0         Prefix /30 withdrawals2181         Prefix /30 path updates708
      Prefix /31 total1314         Prefix /31 announcements0         Prefix /31 withdrawals992         Prefix /31 path updates322
      Prefix /32 total98648         Prefix /32 announcements8         Prefix /32 withdrawals75870         Prefix /32 path updates22770
      Prefix /33 total15603         Prefix /33 announcements2         Prefix /33 withdrawals12434         Prefix /33 path updates3167
      Prefix /34 total14588         Prefix /34 announcements6         Prefix /34 withdrawals11675         Prefix /34 path updates2907
      Prefix /35 total5220         Prefix /35 announcements0         Prefix /35 withdrawals4168         Prefix /35 path updates1052
      Prefix /36 total29581         Prefix /36 announcements2         Prefix /36 withdrawals23066         Prefix /36 path updates6513
      Prefix /37 total4498         Prefix /37 announcements0         Prefix /37 withdrawals3498         Prefix /37 path updates1000
      Prefix /38 total9384         Prefix /38 announcements0         Prefix /38 withdrawals7234         Prefix /38 path updates2150
      Prefix /39 total6550         Prefix /39 announcements0         Prefix /39 withdrawals4972         Prefix /39 path updates1578
      Prefix /40 total73303         Prefix /40 announcements2         Prefix /40 withdrawals56192         Prefix /40 path updates17109
      Prefix /41 total5386         Prefix /41 announcements0         Prefix /41 withdrawals4105         Prefix /41 path updates1281
      Prefix /42 total9673         Prefix /42 announcements0         Prefix /42 withdrawals7617         Prefix /42 path updates2056
      Prefix /43 total4456         Prefix /43 announcements0         Prefix /43 withdrawals3462         Prefix /43 path updates994
      Prefix /44 total78640         Prefix /44 announcements3         Prefix /44 withdrawals60693         Prefix /44 path updates17944
      Prefix /45 total11710         Prefix /45 announcements0         Prefix /45 withdrawals8991         Prefix /45 path updates2719
      Prefix /46 total18029         Prefix /46 announcements0         Prefix /46 withdrawals14123         Prefix /46 path updates3906
      Prefix /47 total27730         Prefix /47 announcements5         Prefix /47 withdrawals21791         Prefix /47 path updates5934
      Prefix /48 total362993         Prefix /48 announcements59         Prefix /48 withdrawals283678         Prefix /48 path updates79256
      Prefix /49 total21         Prefix /49 announcements0         Prefix /49 withdrawals21         Prefix /49 path updates0
      Prefix /50 total10         Prefix /50 announcements0         Prefix /50 withdrawals10         Prefix /50 path updates0
      Prefix /51 total16         Prefix /51 announcements0         Prefix /51 withdrawals15         Prefix /51 path updates1
      Prefix /52 total118         Prefix /52 announcements0         Prefix /52 withdrawals118         Prefix /52 path updates0
      Prefix /53 total9         Prefix /53 announcements0         Prefix /53 withdrawals8         Prefix /53 path updates1
      Prefix /54 total4         Prefix /54 announcements0         Prefix /54 withdrawals4         Prefix /54 path updates0
      Prefix /55 total2         Prefix /55 announcements0         Prefix /55 withdrawals2         Prefix /55 path updates0
      Prefix /56 total58         Prefix /56 announcements0         Prefix /56 withdrawals57         Prefix /56 path updates1
      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 total598         Prefix /64 announcements0         Prefix /64 withdrawals589         Prefix /64 path updates9
Update rate, normalized by prefix count Announce   Withdraw   Path Chg 
      Prefix /16 total0.00         Prefix /16 announcements100.00         Prefix /16 withdrawals100.00         Prefix /16 path updates100.00
      Prefix /19 total1.03         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates1.22
      Prefix /20 total0.99         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.04
      Prefix /21 total0.95         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates0.82
      Prefix /22 total0.99         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates1.02
      Prefix /23 total0.91         Prefix /23 announcements0.00         Prefix /23 withdrawals0.96         Prefix /23 path updates0.92
      Prefix /24 total1.01         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.13
      Prefix /25 total1.03         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates1.22
      Prefix /26 total1.01         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates1.10
      Prefix /27 total1.03         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates1.22
      Prefix /28 total1.00         Prefix /28 announcements0.00         Prefix /28 withdrawals1.02         Prefix /28 path updates1.15
      Prefix /29 total1.02         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.17
      Prefix /30 total1.02         Prefix /30 announcements0.00         Prefix /30 withdrawals1.04         Prefix /30 path updates1.18
      Prefix /31 total1.02         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.18
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.09
      Prefix /33 total0.86         Prefix /33 announcements0.00         Prefix /33 withdrawals0.93         Prefix /33 path updates0.83
      Prefix /34 total0.81         Prefix /34 announcements0.01         Prefix /34 withdrawals0.88         Prefix /34 path updates0.77
      Prefix /35 total0.82         Prefix /35 announcements0.00         Prefix /35 withdrawals0.89         Prefix /35 path updates0.79
      Prefix /36 total0.94         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.98
      Prefix /37 total0.91         Prefix /37 announcements0.00         Prefix /37 withdrawals0.96         Prefix /37 path updates0.96
      Prefix /38 total0.99         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates1.08
      Prefix /39 total1.00         Prefix /39 announcements0.00         Prefix /39 withdrawals1.03         Prefix /39 path updates1.14
      Prefix /40 total0.99         Prefix /40 announcements0.00         Prefix /40 withdrawals1.03         Prefix /40 path updates1.10
      Prefix /41 total0.99         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.11
      Prefix /42 total0.97         Prefix /42 announcements0.00         Prefix /42 withdrawals1.03         Prefix /42 path updates0.97
      Prefix /43 total0.92         Prefix /43 announcements0.00         Prefix /43 withdrawals0.97         Prefix /43 path updates0.97
      Prefix /44 total0.96         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates1.03
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates1.09
      Prefix /46 total0.85         Prefix /46 announcements0.00         Prefix /46 withdrawals0.91         Prefix /46 path updates0.88
      Prefix /47 total0.87         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.88
      Prefix /48 total0.95         Prefix /48 announcements0.00         Prefix /48 withdrawals1.01         Prefix /48 path updates0.98
      Prefix /49 total0.04         Prefix /49 announcements0.00         Prefix /49 withdrawals0.05         Prefix /49 path updates0.00
      Prefix /50 total0.17         Prefix /50 announcements0.00         Prefix /50 withdrawals0.23         Prefix /50 path updates0.00
      Prefix /51 total0.30         Prefix /51 announcements0.00         Prefix /51 withdrawals0.38         Prefix /51 path updates0.09
      Prefix /52 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.35         Prefix /52 path updates0.00
      Prefix /53 total0.33         Prefix /53 announcements0.00         Prefix /53 withdrawals0.40         Prefix /53 path updates0.17
      Prefix /54 total0.26         Prefix /54 announcements0.00         Prefix /54 withdrawals0.35         Prefix /54 path updates0.00
      Prefix /55 total0.26         Prefix /55 announcements0.00         Prefix /55 withdrawals0.35         Prefix /55 path updates0.00
      Prefix /56 total0.09         Prefix /56 announcements0.00         Prefix /56 withdrawals0.13         Prefix /56 path updates0.01
      Prefix /57 total0.00         Prefix /57 announcements0.00         Prefix /57 withdrawals0.00         Prefix /57 path updates0.00
      Prefix /58 total0.03         Prefix /58 announcements0.00         Prefix /58 withdrawals0.04         Prefix /58 path updates0.00
      Prefix /60 total0.11         Prefix /60 announcements0.00         Prefix /60 withdrawals0.16         Prefix /60 path updates0.00
      Prefix /61 total0.26         Prefix /61 announcements0.00         Prefix /61 withdrawals0.35         Prefix /61 path updates0.00
      Prefix /63 total0.26         Prefix /63 announcements0.00         Prefix /63 withdrawals0.35         Prefix /63 path updates0.00
      Prefix /64 total0.19         Prefix /64 announcements0.00         Prefix /64 withdrawals0.26         Prefix /64 path updates0.01

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates846571.000   New Entries43450.000   Removed Entries624294.000   Updated Entries178827.000
    Address Span1151121792.000       Address Span578093056.000       Address Span4210119424.000       Address Span657876672.000
    Average address span per update1359.000       Avg Span13304.000       Avg Span6743.000       Avg Span3678.000
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate3.000         Prefix /16 announcements0.000         Prefix /16 withdrawals3.000         Prefix /16 path updates0.000
      Prefix /19 update rate4.000         Prefix /19 announcements0.000         Prefix /19 withdrawals3.000         Prefix /19 path updates1.000
      Prefix /20 update rate50.000         Prefix /20 announcements0.000         Prefix /20 withdrawals39.000         Prefix /20 path updates11.000
      Prefix /21 update rate11.000         Prefix /21 announcements0.000         Prefix /21 withdrawals9.000         Prefix /21 path updates2.000
      Prefix /22 update rate23.000         Prefix /22 announcements0.000         Prefix /22 withdrawals18.000         Prefix /22 path updates5.000
      Prefix /23 update rate28.000         Prefix /23 announcements0.000         Prefix /23 withdrawals22.000         Prefix /23 path updates6.000
      Prefix /24 update rate145.000         Prefix /24 announcements0.000         Prefix /24 withdrawals111.000         Prefix /24 path updates34.000
      Prefix /25 update rate48.000         Prefix /25 announcements0.000         Prefix /25 withdrawals36.000         Prefix /25 path updates12.000
      Prefix /26 update rate74.000         Prefix /26 announcements0.000         Prefix /26 withdrawals57.000         Prefix /26 path updates17.000
      Prefix /27 update rate80.000         Prefix /27 announcements0.000         Prefix /27 withdrawals60.000         Prefix /27 path updates20.000
      Prefix /28 update rate609.000         Prefix /28 announcements0.000         Prefix /28 withdrawals460.000         Prefix /28 path updates149.000
      Prefix /29 update rate20991.000         Prefix /29 announcements0.000         Prefix /29 withdrawals15901.000         Prefix /29 path updates5090.000
      Prefix /30 update rate2889.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2181.000         Prefix /30 path updates708.000
      Prefix /31 update rate1314.000         Prefix /31 announcements0.000         Prefix /31 withdrawals992.000         Prefix /31 path updates322.000
      Prefix /32 update rate98648.000         Prefix /32 announcements8.000         Prefix /32 withdrawals75870.000         Prefix /32 path updates22770.000
      Prefix /33 update rate15603.000         Prefix /33 announcements2.000         Prefix /33 withdrawals12434.000         Prefix /33 path updates3167.000
      Prefix /34 update rate14588.000         Prefix /34 announcements6.000         Prefix /34 withdrawals11675.000         Prefix /34 path updates2907.000
      Prefix /35 update rate5220.000         Prefix /35 announcements0.000         Prefix /35 withdrawals4168.000         Prefix /35 path updates1052.000
      Prefix /36 update rate29581.000         Prefix /36 announcements2.000         Prefix /36 withdrawals23066.000         Prefix /36 path updates6513.000
      Prefix /37 update rate4498.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3498.000         Prefix /37 path updates1000.000
      Prefix /38 update rate9384.000         Prefix /38 announcements0.000         Prefix /38 withdrawals7234.000         Prefix /38 path updates2150.000
      Prefix /39 update rate6550.000         Prefix /39 announcements0.000         Prefix /39 withdrawals4972.000         Prefix /39 path updates1578.000
      Prefix /40 update rate73303.000         Prefix /40 announcements2.000         Prefix /40 withdrawals56192.000         Prefix /40 path updates17109.000
      Prefix /41 update rate5386.000         Prefix /41 announcements0.000         Prefix /41 withdrawals4105.000         Prefix /41 path updates1281.000
      Prefix /42 update rate9673.000         Prefix /42 announcements0.000         Prefix /42 withdrawals7617.000         Prefix /42 path updates2056.000
      Prefix /43 update rate4456.000         Prefix /43 announcements0.000         Prefix /43 withdrawals3462.000         Prefix /43 path updates994.000
      Prefix /44 update rate78640.000         Prefix /44 announcements3.000         Prefix /44 withdrawals60693.000         Prefix /44 path updates17944.000
      Prefix /45 update rate11710.000         Prefix /45 announcements0.000         Prefix /45 withdrawals8991.000         Prefix /45 path updates2719.000
      Prefix /46 update rate18029.000         Prefix /46 announcements0.000         Prefix /46 withdrawals14123.000         Prefix /46 path updates3906.000
      Prefix /47 update rate27730.000         Prefix /47 announcements5.000         Prefix /47 withdrawals21791.000         Prefix /47 path updates5934.000
      Prefix /48 update rate362993.000         Prefix /48 announcements59.000         Prefix /48 withdrawals283678.000         Prefix /48 path updates79256.000
      Prefix /49 update rate21.000         Prefix /49 announcements0.000         Prefix /49 withdrawals21.000         Prefix /49 path updates0.000
      Prefix /50 update rate10.000         Prefix /50 announcements0.000         Prefix /50 withdrawals10.000         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 rate118.000         Prefix /52 announcements0.000         Prefix /52 withdrawals118.000         Prefix /52 path updates0.000
      Prefix /53 update rate9.000         Prefix /53 announcements0.000         Prefix /53 withdrawals8.000         Prefix /53 path updates1.000
      Prefix /54 update rate4.000         Prefix /54 announcements0.000         Prefix /54 withdrawals4.000         Prefix /54 path updates0.000
      Prefix /55 update rate2.000         Prefix /55 announcements0.000         Prefix /55 withdrawals2.000         Prefix /55 path updates0.000
      Prefix /56 update rate58.000         Prefix /56 announcements0.000         Prefix /56 withdrawals57.000         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 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 rate598.000         Prefix /64 announcements0.000         Prefix /64 withdrawals589.000         Prefix /64 path updates9.000

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 Changes43363   Origin Paths102   NextHop Paths8599   Transit Paths34640   Paths21   Paths1
 Report
      /19 Tot1         /19 Org0         /19 Nxt1         /19 Trn0         /19 Fst0         /19 Prp0
      /20 Tot11         /20 Org0         /20 Nxt6         /20 Trn0         /20 Fst5         /20 Prp0
      /21 Tot2         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst1         /21 Prp0
      /22 Tot5         /22 Org0         /22 Nxt4         /22 Trn0         /22 Fst1         /22 Prp0
      /23 Tot6         /23 Org1         /23 Nxt3         /23 Trn0         /23 Fst2         /23 Prp0
      /24 Tot34         /24 Org0         /24 Nxt25         /24 Trn0         /24 Fst9         /24 Prp0
      /25 Tot12         /25 Org0         /25 Nxt11         /25 Trn0         /25 Fst1         /25 Prp0
      /26 Tot17         /26 Org0         /26 Nxt9         /26 Trn0         /26 Fst8         /26 Prp0
      /27 Tot20         /27 Org0         /27 Nxt12         /27 Trn0         /27 Fst8         /27 Prp0
      /28 Tot149         /28 Org0         /28 Nxt58         /28 Trn0         /28 Fst91         /28 Prp0
      /29 Tot5090         /29 Org0         /29 Nxt1812         /29 Trn0         /29 Fst3278         /29 Prp0
      /30 Tot708         /30 Org1         /30 Nxt358         /30 Trn0         /30 Fst349         /30 Prp0
      /31 Tot322         /31 Org0         /31 Nxt140         /31 Trn0         /31 Fst182         /31 Prp0
      /32 Tot22770         /32 Org13         /32 Nxt5723         /32 Trn10         /32 Fst17024         /32 Prp0
      /33 Tot3167         /33 Org0         /33 Nxt613         /33 Trn3         /33 Fst2551         /33 Prp0
      /34 Tot2907         /34 Org0         /34 Nxt552         /34 Trn8         /34 Fst2347         /34 Prp0
      /35 Tot1052         /35 Org1         /35 Nxt288         /35 Trn0         /35 Fst763         /35 Prp0
      /36 Tot6513         /36 Org0         /36 Nxt1953         /36 Trn0         /36 Fst4560         /36 Prp0
      /37 Tot1000         /37 Org1         /37 Nxt326         /37 Trn0         /37 Fst673         /37 Prp0
      /38 Tot2150         /38 Org0         /38 Nxt805         /38 Trn0         /38 Fst1345         /38 Prp0
      /39 Tot1578         /39 Org0         /39 Nxt241         /39 Trn0         /39 Fst1337         /39 Prp0
      /40 Tot17109         /40 Org10         /40 Nxt2909         /40 Trn1         /40 Fst14189         /40 Prp0
      /41 Tot1281         /41 Org0         /41 Nxt340         /41 Trn2         /41 Fst939         /41 Prp0
      /42 Tot2056         /42 Org0         /42 Nxt353         /42 Trn1         /42 Fst1702         /42 Prp0
      /43 Tot994         /43 Org0         /43 Nxt155         /43 Trn0         /43 Fst839         /43 Prp0
      /44 Tot17944         /44 Org5         /44 Nxt3132         /44 Trn0         /44 Fst14807         /44 Prp0
      /45 Tot2719         /45 Org0         /45 Nxt498         /45 Trn0         /45 Fst2221         /45 Prp0
      /46 Tot3906         /46 Org0         /46 Nxt1331         /46 Trn0         /46 Fst2575         /46 Prp0
      /47 Tot5934         /47 Org6         /47 Nxt2371         /47 Trn0         /47 Fst3557         /47 Prp0
      /48 Tot79256         /48 Org192         /48 Nxt23133         /48 Trn13         /48 Fst55917         /48 Prp1
      /51 Tot1         /51 Org0         /51 Nxt0         /51 Trn0         /51 Fst1         /51 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /56 Tot1         /56 Org0         /56 Nxt1         /56 Trn0         /56 Fst0         /56 Prp0
      /64 Tot9         /64 Org0         /64 Nxt3         /64 Trn0         /64 Fst6         /64 Prp0

AS Announcement Reports

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

AS Announcements ReportsData Sets(txt)  Percentage ReportsData
Originating Addresses AS Count(data)   Originating Addresses % AS Count(data)
    AS's announcing span of /182       % AS's announcing span of /180.0001
    AS's announcing span of /199       % AS's announcing span of /190.0003
    AS's announcing span of /205       % AS's announcing span of /200.0001
    AS's announcing span of /2110       % 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 /2322       % AS's announcing span of /230.0006
    AS's announcing span of /2428       % AS's announcing span of /240.0008
    AS's announcing span of /2556       % AS's announcing span of /250.0016
    AS's announcing span of /26117       % AS's announcing span of /260.0034
    AS's announcing span of /27366       % AS's announcing span of /270.0107
    AS's announcing span of /28981       % AS's announcing span of /280.0287
    AS's announcing span of /292003       % AS's announcing span of /290.0586
    AS's announcing span of /301330       % AS's announcing span of /300.0389
    AS's announcing span of /314431       % AS's announcing span of /310.1296
    AS's announcing span of /3212967       % AS's announcing span of /320.3792
    AS's announcing span of /33324       % AS's announcing span of /330.0095
    AS's announcing span of /34284       % AS's announcing span of /340.0083
    AS's announcing span of /35402       % AS's announcing span of /350.0118
    AS's announcing span of /36571       % AS's announcing span of /360.0167
    AS's announcing span of /37185       % AS's announcing span of /370.0054
    AS's announcing span of /38242       % AS's announcing span of /380.0071
    AS's announcing span of /39450       % AS's announcing span of /390.0132
    AS's announcing span of /40576       % AS's announcing span of /400.0168
    AS's announcing span of /41139       % AS's announcing span of /410.0041
    AS's announcing span of /42222       % AS's announcing span of /420.0065
    AS's announcing span of /43438       % AS's announcing span of /430.0128
    AS's announcing span of /44632       % AS's announcing span of /440.0185
    AS's announcing span of /45451       % AS's announcing span of /450.0132
    AS's announcing span of /46765       % AS's announcing span of /460.0224
    AS's announcing span of /471010       % AS's announcing span of /470.0295
    AS's announcing span of /485145       % AS's announcing span of /480.1505
    AS's announcing span of /551       % AS's announcing span of /550.0000
    AS's announcing span of /561       % AS's announcing span of /560.0000
    AS's announcing span of /602       % AS's announcing span of /600.0001
    AS's announcing span of /612       % AS's announcing span of /610.0001
    AS's announcing span of /622       % AS's announcing span of /620.0001
    AS's announcing span of /648       % 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 (113184/34599)3.2713
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 Path111211Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path107955Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin83863Report (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 Feb 22 02:45:04 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,