AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sat Feb 22 13:45:07 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)218841   Change in FIB Size15   Change (%)0.007
    All BGP entries (RIB)842757
    RIB/FIB ratio (842757/218841)3.8510
      Valid entries842757

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)686879440176672
    Total address space advertised (prefix)14.7129
    Percentage of IPv6 space advertised (686879440176672/18446744073709551615)0.003724
Average address span3138714593
    Average address span (as prefix size)32.4525
Average prefix length42.8526

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 aggregates125177       Specifics as % of FIB entries (125177/218841)57.2000
    Specifics as % of address span (40833207721991/686879440176672)5.9447    
    Specifics where AS prepended Path matches aggregate59351         AS-P_Path-Match % (59351/125177)47.41
    AS Path matches aggregate64180         AS-Path-Match % (64180/125177)51.2714
    AS Origin matches aggregate95792         AS-Origin-Match % (95792/125177)76.5252
    Root Prefixes93664
Root Prefix Tree Depth(data)
      Root Prefixes with depth 092031
      Root Prefixes with depth 11314
      Root Prefixes with depth 2238
      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 ASes34604       ASes visible in only one AS path24946
    Origin only ASes28726         Origin ASs announced via a single AS path24579
    Transit only ASes359       Originating AS ATOM count34245
    Mixed ASes5519         Originating AS ATOM compression0.1565
    Multi-Origin Prefixes879    
    ASes originating a single prefix21303    
    Average entries per origin AS6.3905         Maximum entries for an origin AS (AS9808)5857
    Average address range span for an origin AS20057802312.0652  
      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)29.7766

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 Paths132149       Unique AS prepended Paths135409
AS Paths used in FIB45818       AS Paths using prepending19537
    AS paths associated with a single FIB entry30580       AS Paths using private ASs32
    Average AS path length4.8844         Maximum AS Path length26
    Average address weighted AS path length4.9141         Maximum prepended AS Path length37
    Average entries per AS Path1.6560       Average entries per FIB AS Path4.7763
    AS Paths per origin AS3.8589       FIB AS Paths per origin AS1.3379
      AS PATH ATOM compression0.2094    

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 /28157       % Prefix /280.07
    Prefix count /295327       % Prefix /292.43
    Prefix count /30735       % Prefix /300.34
    Prefix count /31334       % Prefix /310.15
    Prefix count /3225613       % Prefix /3211.70
    Prefix count /334681       % Prefix /332.14
    Prefix count /344651       % Prefix /342.13
    Prefix count /351624       % Prefix /350.74
    Prefix count /368183       % Prefix /363.74
    Prefix count /371272       % Prefix /370.58
    Prefix count /382440       % Prefix /381.11
    Prefix count /391688       % Prefix /390.77
    Prefix count /4019073       % Prefix /408.72
    Prefix count /411416       % Prefix /410.65
    Prefix count /422587       % Prefix /421.18
    Prefix count /431256       % Prefix /430.57
    Prefix count /4421243       % Prefix /449.71
    Prefix count /453042       % Prefix /451.39
    Prefix count /465464       % Prefix /462.50
    Prefix count /478202       % Prefix /473.75
    Prefix count /4898459       % Prefix /4844.99
    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 /64776       % Prefix /640.35
    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 /295274       % Prefix /2917.81
    Prefix count /30340       % Prefix /301.15
    Prefix count /31211       % Prefix /310.71
    Prefix count /3223561       % Prefix /3279.55
    Prefix count /33678       % Prefix /330.00
    Prefix count /341017       % Prefix /340.00
    Prefix count /35504       % Prefix /350.00
    Prefix count /363368       % Prefix /360.00
    Prefix count /37239       % Prefix /370.00
    Prefix count /381213       % Prefix /380.00
    Prefix count /39206       % Prefix /390.00
    Prefix count /405246       % Prefix /400.00
    Prefix count /41552       % 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 /461509       % Prefix /460.00
    Prefix count /471815       % Prefix /470.00
    Prefix count /4840046       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /566       % 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 11123134603269       % Addresses at AS distance 10
    Addresses at AS distance 291701318910009       % Addresses at AS distance 212
    Addresses at AS distance 3270650521650261       % Addresses at AS distance 337
    Addresses at AS distance 4207093545030029       % Addresses at AS distance 428
    Addresses at AS distance 5124652104126471       % Addresses at AS distance 517
    Addresses at AS distance 628884107657216       % Addresses at AS distance 63
    Addresses at AS distance 72737527980032       % Addresses at AS distance 70
    Addresses at AS distance 8753532403712       % 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 hops92824990384190       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops363475512034451       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops570569057064480       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops695221161190951       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops724105268848167       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops726842796828199       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops727596329231911       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops727712580593191       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops727712580724263       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops727712647833127       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops727712647833127       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops727712647833127       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops727712647833127       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops727712647833127       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops727712647833127       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops727712647833127       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops727712647833127       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops727712647833127       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops727712647833127       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops727712647833127       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops727712647833127       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops727712647833127       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops727712647833127       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops727712647898663       % Addresses reachable within 25 AS hops100
     
ASes by AS distance(data)   % ASes by AS hops(data)
    ASes reachable at 0 AS hops1       % ASes reachable at 0 AS hops0
    ASes reachable at 1 AS hops3       % ASes reachable at 1 AS hops0
    ASes reachable at 2 AS hops898       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10285       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops11736       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9873       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1498       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops241       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops58       % 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 hops902       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11187       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22923       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32796       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops34294       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34535       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34593       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34602       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34603       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops34604       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34604       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34604       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34604       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34604       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34604       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34604       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34604       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34604       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34604       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34604       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34604       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34604       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34604       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34604       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 Updates846248   New Entries43437   Removed Entries624064   Updated Entries178747
     Report     Report     Report 
    Address Span26458507       Address Span3581083653       Address Span183194375       Address Span557147775
    Average address span per update31       Avg Span82443       Avg Span293       Avg Span3116
    Average prefix size updated47.14       Average prefix size128.84       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 total608         Prefix /28 announcements0         Prefix /28 withdrawals459         Prefix /28 path updates149
      Prefix /29 total20991         Prefix /29 announcements0         Prefix /29 withdrawals15907         Prefix /29 path updates5084
      Prefix /30 total2887         Prefix /30 announcements0         Prefix /30 withdrawals2181         Prefix /30 path updates706
      Prefix /31 total1314         Prefix /31 announcements0         Prefix /31 withdrawals992         Prefix /31 path updates322
      Prefix /32 total98674         Prefix /32 announcements5         Prefix /32 withdrawals75891         Prefix /32 path updates22778
      Prefix /33 total15643         Prefix /33 announcements2         Prefix /33 withdrawals12462         Prefix /33 path updates3179
      Prefix /34 total14678         Prefix /34 announcements1         Prefix /34 withdrawals11736         Prefix /34 path updates2941
      Prefix /35 total5198         Prefix /35 announcements0         Prefix /35 withdrawals4151         Prefix /35 path updates1047
      Prefix /36 total29522         Prefix /36 announcements1         Prefix /36 withdrawals23004         Prefix /36 path updates6517
      Prefix /37 total4496         Prefix /37 announcements0         Prefix /37 withdrawals3498         Prefix /37 path updates998
      Prefix /38 total9377         Prefix /38 announcements0         Prefix /38 withdrawals7229         Prefix /38 path updates2148
      Prefix /39 total6547         Prefix /39 announcements0         Prefix /39 withdrawals4969         Prefix /39 path updates1578
      Prefix /40 total73265         Prefix /40 announcements5         Prefix /40 withdrawals56165         Prefix /40 path updates17095
      Prefix /41 total5396         Prefix /41 announcements0         Prefix /41 withdrawals4113         Prefix /41 path updates1283
      Prefix /42 total9687         Prefix /42 announcements0         Prefix /42 withdrawals7627         Prefix /42 path updates2060
      Prefix /43 total4457         Prefix /43 announcements0         Prefix /43 withdrawals3462         Prefix /43 path updates995
      Prefix /44 total78604         Prefix /44 announcements3         Prefix /44 withdrawals60683         Prefix /44 path updates17918
      Prefix /45 total11708         Prefix /45 announcements0         Prefix /45 withdrawals8990         Prefix /45 path updates2718
      Prefix /46 total18015         Prefix /46 announcements0         Prefix /46 withdrawals14121         Prefix /46 path updates3894
      Prefix /47 total27716         Prefix /47 announcements0         Prefix /47 withdrawals21782         Prefix /47 path updates5934
      Prefix /48 total362732         Prefix /48 announcements67         Prefix /48 withdrawals283482         Prefix /48 path updates79183
      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 total567         Prefix /64 announcements0         Prefix /64 withdrawals558         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 withdrawals1.03         Prefix /28 path updates1.16
      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 total0.82         Prefix /34 announcements0.00         Prefix /34 withdrawals0.88         Prefix /34 path updates0.77
      Prefix /35 total0.83         Prefix /35 announcements0.00         Prefix /35 withdrawals0.90         Prefix /35 path updates0.79
      Prefix /36 total0.93         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 updates0.87
      Prefix /47 total0.87         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.89
      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 withdrawals0.25         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 Updates845543.375   New Entries43400.832   Removed Entries623544.375   Updated Entries178598.172
    Address Span26436476.000       Address Span3578102016.000       Address Span183041840.000       Address Span556683840.000
    Average address span per update30.974       Avg Span82374.352       Avg Span292.756       Avg Span3113.406
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate2.998         Prefix /16 announcements0.000         Prefix /16 withdrawals2.998         Prefix /16 path updates0.000
      Prefix /19 update rate3.997         Prefix /19 announcements0.000         Prefix /19 withdrawals2.998         Prefix /19 path updates0.999
      Prefix /20 update rate49.958         Prefix /20 announcements0.000         Prefix /20 withdrawals38.968         Prefix /20 path updates10.991
      Prefix /21 update rate10.991         Prefix /21 announcements0.000         Prefix /21 withdrawals8.993         Prefix /21 path updates1.998
      Prefix /22 update rate22.981         Prefix /22 announcements0.000         Prefix /22 withdrawals17.985         Prefix /22 path updates4.996
      Prefix /23 update rate27.977         Prefix /23 announcements0.000         Prefix /23 withdrawals21.982         Prefix /23 path updates5.995
      Prefix /24 update rate144.879         Prefix /24 announcements0.000         Prefix /24 withdrawals110.908         Prefix /24 path updates33.972
      Prefix /25 update rate47.960         Prefix /25 announcements0.000         Prefix /25 withdrawals35.970         Prefix /25 path updates11.990
      Prefix /26 update rate73.938         Prefix /26 announcements0.000         Prefix /26 withdrawals56.953         Prefix /26 path updates16.986
      Prefix /27 update rate79.933         Prefix /27 announcements0.000         Prefix /27 withdrawals59.950         Prefix /27 path updates19.983
      Prefix /28 update rate607.494         Prefix /28 announcements0.000         Prefix /28 withdrawals458.618         Prefix /28 path updates148.876
      Prefix /29 update rate20973.521         Prefix /29 announcements0.000         Prefix /29 withdrawals15893.755         Prefix /29 path updates5079.767
      Prefix /30 update rate2884.596         Prefix /30 announcements0.000         Prefix /30 withdrawals2179.184         Prefix /30 path updates705.412
      Prefix /31 update rate1312.906         Prefix /31 announcements0.000         Prefix /31 withdrawals991.174         Prefix /31 path updates321.732
      Prefix /32 update rate98591.844         Prefix /32 announcements4.996         Prefix /32 withdrawals75827.812         Prefix /32 path updates22759.033
      Prefix /33 update rate15629.975         Prefix /33 announcements1.998         Prefix /33 withdrawals12451.624         Prefix /33 path updates3176.353
      Prefix /34 update rate14665.778         Prefix /34 announcements0.999         Prefix /34 withdrawals11726.229         Prefix /34 path updates2938.551
      Prefix /35 update rate5193.672         Prefix /35 announcements0.000         Prefix /35 withdrawals4147.544         Prefix /35 path updates1046.128
      Prefix /36 update rate29497.418         Prefix /36 announcements0.999         Prefix /36 withdrawals22984.846         Prefix /36 path updates6511.574
      Prefix /37 update rate4492.256         Prefix /37 announcements0.000         Prefix /37 withdrawals3495.087         Prefix /37 path updates997.169
      Prefix /38 update rate9369.192         Prefix /38 announcements0.000         Prefix /38 withdrawals7222.981         Prefix /38 path updates2146.211
      Prefix /39 update rate6541.549         Prefix /39 announcements0.000         Prefix /39 withdrawals4964.863         Prefix /39 path updates1576.686
      Prefix /40 update rate73204.000         Prefix /40 announcements4.996         Prefix /40 withdrawals56118.234         Prefix /40 path updates17080.766
      Prefix /41 update rate5391.507         Prefix /41 announcements0.000         Prefix /41 withdrawals4109.575         Prefix /41 path updates1281.932
      Prefix /42 update rate9678.935         Prefix /42 announcements0.000         Prefix /42 withdrawals7620.649         Prefix /42 path updates2058.285
      Prefix /43 update rate4453.289         Prefix /43 announcements0.000         Prefix /43 withdrawals3459.117         Prefix /43 path updates994.172
      Prefix /44 update rate78538.555         Prefix /44 announcements2.998         Prefix /44 withdrawals60632.473         Prefix /44 path updates17903.080
      Prefix /45 update rate11698.251         Prefix /45 announcements0.000         Prefix /45 withdrawals8982.515         Prefix /45 path updates2715.737
      Prefix /46 update rate18000.000         Prefix /46 announcements0.000         Prefix /46 withdrawals14109.242         Prefix /46 path updates3890.758
      Prefix /47 update rate27692.922         Prefix /47 announcements0.000         Prefix /47 withdrawals21763.863         Prefix /47 path updates5929.059
      Prefix /48 update rate362429.969         Prefix /48 announcements66.944         Prefix /48 withdrawals283245.969         Prefix /48 path updates79117.070
      Prefix /49 update rate20.983         Prefix /49 announcements0.000         Prefix /49 withdrawals20.983         Prefix /49 path updates0.000
      Prefix /50 update rate9.992         Prefix /50 announcements0.000         Prefix /50 withdrawals9.992         Prefix /50 path updates0.000
      Prefix /51 update rate15.987         Prefix /51 announcements0.000         Prefix /51 withdrawals14.988         Prefix /51 path updates0.999
      Prefix /52 update rate117.902         Prefix /52 announcements0.000         Prefix /52 withdrawals117.902         Prefix /52 path updates0.000
      Prefix /53 update rate8.993         Prefix /53 announcements0.000         Prefix /53 withdrawals7.993         Prefix /53 path updates0.999
      Prefix /54 update rate3.997         Prefix /54 announcements0.000         Prefix /54 withdrawals3.997         Prefix /54 path updates0.000
      Prefix /55 update rate1.998         Prefix /55 announcements0.000         Prefix /55 withdrawals1.998         Prefix /55 path updates0.000
      Prefix /56 update rate57.952         Prefix /56 announcements0.000         Prefix /56 withdrawals56.953         Prefix /56 path updates0.999
      Prefix /58 update rate2.998         Prefix /58 announcements0.000         Prefix /58 withdrawals2.998         Prefix /58 path updates0.000
      Prefix /60 update rate3.997         Prefix /60 announcements0.000         Prefix /60 withdrawals3.997         Prefix /60 path updates0.000
      Prefix /61 update rate0.999         Prefix /61 announcements0.000         Prefix /61 withdrawals0.999         Prefix /61 path updates0.000
      Prefix /63 update rate0.999         Prefix /63 announcements0.000         Prefix /63 withdrawals0.999         Prefix /63 path updates0.000
      Prefix /64 update rate566.528         Prefix /64 announcements0.000         Prefix /64 withdrawals557.535         Prefix /64 path updates8.993

Path Updates - Breakdown by Update Type

Examines those updates that involved a change of AS Path and breaks this down into five categories:

TotalData  OriginData  Origin Next HopData  TransitData  First HopData  PrependData
Total Path Changes43353   Origin Paths100   NextHop Paths8605   Transit Paths34631   Paths14   Paths3
 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 Tot5084         /29 Org0         /29 Nxt1811         /29 Trn0         /29 Fst3273         /29 Prp0
      /30 Tot706         /30 Org1         /30 Nxt358         /30 Trn0         /30 Fst347         /30 Prp0
      /31 Tot322         /31 Org0         /31 Nxt140         /31 Trn0         /31 Fst182         /31 Prp0
      /32 Tot22778         /32 Org13         /32 Nxt5718         /32 Trn5         /32 Fst17042         /32 Prp0
      /33 Tot3179         /33 Org0         /33 Nxt628         /33 Trn0         /33 Fst2550         /33 Prp1
      /34 Tot2941         /34 Org0         /34 Nxt560         /34 Trn0         /34 Fst2381         /34 Prp0
      /35 Tot1047         /35 Org1         /35 Nxt289         /35 Trn0         /35 Fst757         /35 Prp0
      /36 Tot6517         /36 Org0         /36 Nxt1929         /36 Trn0         /36 Fst4588         /36 Prp0
      /37 Tot998         /37 Org1         /37 Nxt326         /37 Trn0         /37 Fst671         /37 Prp0
      /38 Tot2148         /38 Org0         /38 Nxt805         /38 Trn0         /38 Fst1343         /38 Prp0
      /39 Tot1578         /39 Org0         /39 Nxt241         /39 Trn0         /39 Fst1337         /39 Prp0
      /40 Tot17095         /40 Org10         /40 Nxt2906         /40 Trn0         /40 Fst14178         /40 Prp1
      /41 Tot1283         /41 Org0         /41 Nxt342         /41 Trn0         /41 Fst941         /41 Prp0
      /42 Tot2060         /42 Org0         /42 Nxt354         /42 Trn1         /42 Fst1705         /42 Prp0
      /43 Tot995         /43 Org0         /43 Nxt155         /43 Trn0         /43 Fst840         /43 Prp0
      /44 Tot17918         /44 Org4         /44 Nxt3096         /44 Trn0         /44 Fst14816         /44 Prp2
      /45 Tot2718         /45 Org0         /45 Nxt498         /45 Trn0         /45 Fst2220         /45 Prp0
      /46 Tot3894         /46 Org0         /46 Nxt1328         /46 Trn0         /46 Fst2566         /46 Prp0
      /47 Tot5934         /47 Org6         /47 Nxt2374         /47 Trn0         /47 Fst3554         /47 Prp0
      /48 Tot79183         /48 Org190         /48 Nxt23161         /48 Trn10         /48 Fst55822         /48 Prp0
      /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 /27364       % AS's announcing span of /270.0106
    AS's announcing span of /28982       % AS's announcing span of /280.0287
    AS's announcing span of /292002       % AS's announcing span of /290.0585
    AS's announcing span of /301329       % AS's announcing span of /300.0389
    AS's announcing span of /314433       % AS's announcing span of /310.1296
    AS's announcing span of /3212979       % AS's announcing span of /320.3795
    AS's announcing span of /33324       % AS's announcing span of /330.0095
    AS's announcing span of /34285       % 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 /36568       % AS's announcing span of /360.0166
    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 /39449       % AS's announcing span of /390.0131
    AS's announcing span of /40576       % AS's announcing span of /400.0168
    AS's announcing span of /41138       % AS's announcing span of /410.0040
    AS's announcing span of /42225       % AS's announcing span of /420.0066
    AS's announcing span of /43438       % AS's announcing span of /430.0128
    AS's announcing span of /44628       % AS's announcing span of /440.0184
    AS's announcing span of /45454       % AS's announcing span of /450.0133
    AS's announcing span of /46762       % AS's announcing span of /460.0223
    AS's announcing span of /471007       % AS's announcing span of /470.0294
    AS's announcing span of /485153       % AS's announcing span of /480.1507
    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 /621       % AS's announcing span of /620.0000
    AS's announcing span of /631       % AS's announcing span of /630.0000
    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 (113190/34604)3.2710
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 Path111172Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path107922Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin83876Report (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 13:45:07 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,