AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sat Nov 22 20:45:05 2025 (Australian Eastern Time).
 
Other BGP Metrics

Active BGP entries (FIB)


Table Size Metrics

The trend of the size of the BGP Forwarding Table (FIB) and the underlying BGP Routing Table (RIB). The RIB/FIB ratio is a function of the number of BGP peering sessions at the sample point. Some RIB entries are marked as unusable as an outcome of protocol operation, and these categories of unusable advertisements are tracked.

FIB / RIB Table Reports (plots)Data Sets(txt)
Active BGP entries (FIB)238882   Change in FIB Size-11   Change (%)-0.005
    All BGP entries (RIB)918135
    RIB/FIB ratio (918135/238882)3.8435
      Valid entries918135

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)698521379537181
    Total address space advertised (prefix)14.6887
    Percentage of IPv6 space advertised (698521379537181/18446744073709551615)0.003787
Average address span2924127308
    Average address span (as prefix size)32.5546
Average prefix length42.9060

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 aggregates136730       Specifics as % of FIB entries (136730/238882)57.2375
    Specifics as % of address span (45453742683063/698521379537181)6.5071    
    Specifics where AS prepended Path matches aggregate63148         AS-P_Path-Match % (63148/136730)46.18
    AS Path matches aggregate67268         AS-Path-Match % (67268/136730)49.1977
    AS Origin matches aggregate104918         AS-Origin-Match % (104918/136730)76.7337
    Root Prefixes102152
Root Prefix Tree Depth(data)
      Root Prefixes with depth 0100402
      Root Prefixes with depth 11403
      Root Prefixes with depth 2261
      Root Prefixes with depth 363
      Root Prefixes with depth 417
      Root Prefixes with depth 54
      Root Prefixes with depth 61
      Root Prefixes with depth 71

AS Numbers

The time trend of the number of unique AS numbers advertised within the BGP table. The associated metrics characterise AS's into origin only, transit only, or mixed (origin and transit), and also look at the trends of advertised address space as related to the number of ASes.

AS Reports (plots)Data Sets(txt)  Additional Reports (plots)Data Sets(txt)
Unique ASes36009       ASes visible in only one AS path21798
    Origin only ASes29872         Origin ASs announced via a single AS path21382
    Transit only ASes369       Originating AS ATOM count35640
    Mixed ASes5768         Originating AS ATOM compression0.1492
    Multi-Origin Prefixes4923    
    ASes originating a single prefix17884    
    Average entries per origin AS6.7026         Maximum entries for an origin AS (AS9808)6964
    Average address range span for an origin AS19599365306.8794  
      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)29.8099

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 Paths136192       Unique AS prepended Paths139791
AS Paths used in FIB44214       AS Paths using prepending20900
    AS paths associated with a single FIB entry27855       AS Paths using private ASs24
    Average AS path length4.8580         Maximum AS Path length26
    Average address weighted AS path length4.8928         Maximum prepended AS Path length36
    Average entries per AS Path1.7540       Average entries per FIB AS Path5.4029
    AS Paths per origin AS3.8213       FIB AS Paths per origin AS1.2406
      AS PATH ATOM compression0.1851    

Prefix Length Distributions

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

Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2014       % Prefix /200.01
    Prefix count /213       % Prefix /210.00
    Prefix count /226       % Prefix /220.00
    Prefix count /236       % Prefix /230.00
    Prefix count /2440       % Prefix /240.02
    Prefix count /2511       % Prefix /250.00
    Prefix count /2619       % Prefix /260.01
    Prefix count /2719       % Prefix /270.01
    Prefix count /28156       % Prefix /280.07
    Prefix count /295178       % Prefix /292.17
    Prefix count /30805       % Prefix /300.34
    Prefix count /31345       % Prefix /310.14
    Prefix count /3226284       % Prefix /3211.00
    Prefix count /334979       % Prefix /332.08
    Prefix count /345035       % Prefix /342.11
    Prefix count /351781       % Prefix /350.75
    Prefix count /369028       % Prefix /363.78
    Prefix count /371307       % Prefix /370.55
    Prefix count /382573       % Prefix /381.08
    Prefix count /391801       % Prefix /390.75
    Prefix count /4023756       % Prefix /409.94
    Prefix count /411602       % Prefix /410.67
    Prefix count /422885       % Prefix /421.21
    Prefix count /431434       % Prefix /430.60
    Prefix count /4423745       % Prefix /449.94
    Prefix count /453980       % Prefix /451.67
    Prefix count /465770       % Prefix /462.42
    Prefix count /478402       % Prefix /473.52
    Prefix count /48106681       % Prefix /4844.66
    Prefix count /49189       % Prefix /490.08
    Prefix count /5016       % Prefix /500.01
    Prefix count /5115       % Prefix /510.01
    Prefix count /52120       % Prefix /520.05
    Prefix count /535       % Prefix /530.00
    Prefix count /543       % Prefix /540.00
    Prefix count /56157       % Prefix /560.07
    Prefix count /583       % Prefix /580.00
    Prefix count /604       % Prefix /600.00
    Prefix count /64719       % Prefix /640.30
    Prefix count /1124       % Prefix /1120.00
    Prefix count /1281       % Prefix /1280.00

Root Prefix Length Distributions

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

Root Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Root Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2014       % Prefix /200.05
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /236       % Prefix /230.02
    Prefix count /2434       % Prefix /240.11
    Prefix count /2511       % Prefix /250.04
    Prefix count /2614       % Prefix /260.05
    Prefix count /2716       % Prefix /270.05
    Prefix count /28125       % Prefix /280.42
    Prefix count /295124       % Prefix /2917.02
    Prefix count /30400       % Prefix /301.33
    Prefix count /31220       % Prefix /310.73
    Prefix count /3224135       % Prefix /3280.16
    Prefix count /33807       % Prefix /330.00
    Prefix count /341073       % Prefix /340.00
    Prefix count /35626       % Prefix /350.00
    Prefix count /363934       % Prefix /360.00
    Prefix count /37250       % Prefix /370.00
    Prefix count /381178       % Prefix /380.00
    Prefix count /39244       % Prefix /390.00
    Prefix count /406456       % Prefix /400.00
    Prefix count /41548       % Prefix /410.00
    Prefix count /421085       % Prefix /420.00
    Prefix count /43649       % Prefix /430.00
    Prefix count /446575       % Prefix /440.00
    Prefix count /45512       % Prefix /450.00
    Prefix count /461828       % Prefix /460.00
    Prefix count /472076       % Prefix /470.00
    Prefix count /4844185       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /561       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6413       % Prefix /640.00

AS Diameter Reports

The time trend of the reacahbility of addresses and AS's using AS distance from the sample point to the origin AS as the diameter metric.

AS Diameter Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Addresses by AS distance(data)   Address percentage by AS distance(data)
    Addresses at AS distance 0536870912       % Addresses at AS distance 00
    Addresses at AS distance 11123134668805       % Addresses at AS distance 10
    Addresses at AS distance 290993604718660       % Addresses at AS distance 212
    Addresses at AS distance 3293708422422812       % Addresses at AS distance 339
    Addresses at AS distance 4218504472531820       % Addresses at AS distance 429
    Addresses at AS distance 5106965523566595       % Addresses at AS distance 514
    Addresses at AS distance 629351752105984       % Addresses at AS distance 63
    Addresses at AS distance 72215175585792       % Addresses at AS distance 70
    Addresses at AS distance 8972356190208       % Addresses at AS distance 80
    Addresses at AS distance 999340648448       % Addresses at AS distance 90
    Addresses at AS distance 1040802779136       % Addresses at AS distance 100
    Addresses at AS distance 1165536       % Addresses at AS distance 110
    Addresses at AS distance 120       % Addresses at AS distance 120
    Addresses at AS distance 130       % Addresses at AS distance 130
    Addresses at AS distance 140       % Addresses at AS distance 140
    Addresses at AS distance 150       % Addresses at AS distance 150
    Addresses at AS distance 160       % Addresses at AS distance 160
    Addresses at AS distance 170       % Addresses at AS distance 170
    Addresses at AS distance 180       % Addresses at AS distance 180
    Addresses at AS distance 190       % Addresses at AS distance 190
    Addresses at AS distance 200       % Addresses at AS distance 200
    Addresses at AS distance 210       % Addresses at AS distance 210
    Addresses at AS distance 220       % Addresses at AS distance 220
    Addresses at AS distance 230       % Addresses at AS distance 230
    Addresses at AS distance 240       % Addresses at AS distance 240
    Addresses at AS distance 2565536       % Addresses at AS distance 250
     
Cumulative Address by AS distance(data)   Cumulative % Address by AS distance(data)
    Addresses reachable within 0 AS hops536870912       % Addresses reachable within 0 AS hops0
    Addresses reachable within 1 AS hops1123671539717       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92117276258377       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops385825698681189       % Addresses reachable within 3 AS hops51
    Addresses reachable within 4 AS hops604330171213009       % Addresses reachable within 4 AS hops81
    Addresses reachable within 5 AS hops711295694779604       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops740647446885588       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops742862622471380       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops743834978661588       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops743934319310036       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops743975122089172       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops743975122154708       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops743975122154708       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops743975122154708       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops743975122154708       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops743975122154708       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops743975122154708       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops743975122154708       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops743975122154708       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops743975122154708       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops743975122154708       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops743975122154708       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops743975122154708       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops743975122154708       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops743975122154708       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops743975122220244       % 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 hops905       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10634       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12811       % ASes reachable at 4 AS hops35
    ASes reachable at 5 AS hops9926       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1360       % ASes reachable at 6 AS hops3
    ASes reachable at 7 AS hops247       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops109       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops9       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops3       % 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 hops909       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11543       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops24354       Cumulative % ASes by AS hops 467
    ASes reachable by 5 AS hops34280       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops35640       Cumulative % ASes by AS hops 698
    ASes reachable by 7 AS hops35887       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops35996       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops36005       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops36008       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops36009       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops36009       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops36009       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops36009       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops36009       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops36009       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops36009       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops36009       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops36009       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops36009       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops36009       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops36009       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops36009       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops36009       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops36009       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 Updates836931   New Entries29041   Removed Entries679455   Updated Entries128435
     Report     Report     Report 
    Address Span3311002829       Address Span3231186947       Address Span3396488938       Address Span978294240
    Average address span per update3956       Avg Span111262       Avg Span4998       Avg Span7617
    Average prefix size updated46.19       Average prefix size128.68       Average prefix size42.81       Average prefix size45.37
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 total3         Prefix /16 announcements0         Prefix /16 withdrawals3         Prefix /16 path updates0
      Prefix /19 total3         Prefix /19 announcements0         Prefix /19 withdrawals3         Prefix /19 path updates0
      Prefix /20 total51         Prefix /20 announcements0         Prefix /20 withdrawals42         Prefix /20 path updates9
      Prefix /21 total12         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates3
      Prefix /22 total21         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates3
      Prefix /23 total20         Prefix /23 announcements0         Prefix /23 withdrawals18         Prefix /23 path updates2
      Prefix /24 total145         Prefix /24 announcements0         Prefix /24 withdrawals120         Prefix /24 path updates25
      Prefix /25 total39         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates6
      Prefix /26 total68         Prefix /26 announcements0         Prefix /26 withdrawals57         Prefix /26 path updates11
      Prefix /27 total69         Prefix /27 announcements0         Prefix /27 withdrawals57         Prefix /27 path updates12
      Prefix /28 total546         Prefix /28 announcements0         Prefix /28 withdrawals456         Prefix /28 path updates90
      Prefix /29 total17282         Prefix /29 announcements0         Prefix /29 withdrawals15454         Prefix /29 path updates1828
      Prefix /30 total2863         Prefix /30 announcements0         Prefix /30 withdrawals2389         Prefix /30 path updates474
      Prefix /31 total1242         Prefix /31 announcements0         Prefix /31 withdrawals1027         Prefix /31 path updates215
      Prefix /32 total93445         Prefix /32 announcements3         Prefix /32 withdrawals77939         Prefix /32 path updates15503
      Prefix /33 total15662         Prefix /33 announcements0         Prefix /33 withdrawals13346         Prefix /33 path updates2316
      Prefix /34 total14857         Prefix /34 announcements1         Prefix /34 withdrawals12795         Prefix /34 path updates2061
      Prefix /35 total5632         Prefix /35 announcements0         Prefix /35 withdrawals4715         Prefix /35 path updates917
      Prefix /36 total30638         Prefix /36 announcements0         Prefix /36 withdrawals25497         Prefix /36 path updates5141
      Prefix /37 total4472         Prefix /37 announcements0         Prefix /37 withdrawals3662         Prefix /37 path updates810
      Prefix /38 total9069         Prefix /38 announcements0         Prefix /38 withdrawals7420         Prefix /38 path updates1649
      Prefix /39 total6688         Prefix /39 announcements0         Prefix /39 withdrawals5270         Prefix /39 path updates1418
      Prefix /40 total82973         Prefix /40 announcements0         Prefix /40 withdrawals68097         Prefix /40 path updates14876
      Prefix /41 total5791         Prefix /41 announcements0         Prefix /41 withdrawals4677         Prefix /41 path updates1114
      Prefix /42 total10155         Prefix /42 announcements0         Prefix /42 withdrawals8530         Prefix /42 path updates1625
      Prefix /43 total4792         Prefix /43 announcements0         Prefix /43 withdrawals3989         Prefix /43 path updates803
      Prefix /44 total78833         Prefix /44 announcements0         Prefix /44 withdrawals67261         Prefix /44 path updates11572
      Prefix /45 total13629         Prefix /45 announcements0         Prefix /45 withdrawals11717         Prefix /45 path updates1912
      Prefix /46 total17655         Prefix /46 announcements14         Prefix /46 withdrawals15247         Prefix /46 path updates2394
      Prefix /47 total24765         Prefix /47 announcements2         Prefix /47 withdrawals22233         Prefix /47 path updates2530
      Prefix /48 total361640         Prefix /48 announcements92         Prefix /48 withdrawals306634         Prefix /48 path updates54914
      Prefix /49 total22         Prefix /49 announcements0         Prefix /49 withdrawals22         Prefix /49 path updates0
      Prefix /50 total12         Prefix /50 announcements0         Prefix /50 withdrawals12         Prefix /50 path updates0
      Prefix /51 total16         Prefix /51 announcements0         Prefix /51 withdrawals15         Prefix /51 path updates1
      Prefix /52 total118         Prefix /52 announcements0         Prefix /52 withdrawals117         Prefix /52 path updates1
      Prefix /53 total7         Prefix /53 announcements0         Prefix /53 withdrawals6         Prefix /53 path updates1
      Prefix /54 total2         Prefix /54 announcements0         Prefix /54 withdrawals2         Prefix /54 path updates0
      Prefix /56 total54         Prefix /56 announcements0         Prefix /56 withdrawals53         Prefix /56 path updates1
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total1         Prefix /60 announcements0         Prefix /60 withdrawals1         Prefix /60 path updates0
      Prefix /64 total568         Prefix /64 announcements0         Prefix /64 withdrawals509         Prefix /64 path updates59
Update rate, normalized by prefix count Announce   Withdraw   Path Chg 
      Prefix /16 total0.00         Prefix /16 announcements100.00         Prefix /16 withdrawals100.00         Prefix /16 path updates100.00
      Prefix /19 total0.86         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates0.00
      Prefix /20 total1.04         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.20
      Prefix /21 total1.14         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates1.86
      Prefix /22 total1.00         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates0.93
      Prefix /23 total0.95         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates0.62
      Prefix /24 total1.03         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.16
      Prefix /25 total1.01         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates1.01
      Prefix /26 total1.02         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates1.08
      Prefix /27 total1.04         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates1.17
      Prefix /28 total1.00         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.07
      Prefix /29 total0.95         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates0.66
      Prefix /30 total1.02         Prefix /30 announcements0.00         Prefix /30 withdrawals1.04         Prefix /30 path updates1.10
      Prefix /31 total1.03         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.16
      Prefix /32 total1.01         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.10
      Prefix /33 total0.90         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.87
      Prefix /34 total0.84         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.76
      Prefix /35 total0.90         Prefix /35 announcements0.00         Prefix /35 withdrawals0.93         Prefix /35 path updates0.96
      Prefix /36 total0.97         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates1.06
      Prefix /37 total0.98         Prefix /37 announcements0.00         Prefix /37 withdrawals0.99         Prefix /37 path updates1.15
      Prefix /38 total1.01         Prefix /38 announcements0.00         Prefix /38 withdrawals1.01         Prefix /38 path updates1.19
      Prefix /39 total1.06         Prefix /39 announcements0.00         Prefix /39 withdrawals1.03         Prefix /39 path updates1.46
      Prefix /40 total1.00         Prefix /40 announcements0.00         Prefix /40 withdrawals1.01         Prefix /40 path updates1.16
      Prefix /41 total1.03         Prefix /41 announcements0.00         Prefix /41 withdrawals1.03         Prefix /41 path updates1.29
      Prefix /42 total1.00         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.05
      Prefix /43 total0.95         Prefix /43 announcements0.00         Prefix /43 withdrawals0.98         Prefix /43 path updates1.04
      Prefix /44 total0.95         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates0.91
      Prefix /45 total0.98         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates0.89
      Prefix /46 total0.87         Prefix /46 announcements0.02         Prefix /46 withdrawals0.93         Prefix /46 path updates0.77
      Prefix /47 total0.84         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.56
      Prefix /48 total0.97         Prefix /48 announcements0.01         Prefix /48 withdrawals1.01         Prefix /48 path updates0.96
      Prefix /49 total0.03         Prefix /49 announcements0.00         Prefix /49 withdrawals0.04         Prefix /49 path updates0.00
      Prefix /50 total0.21         Prefix /50 announcements0.00         Prefix /50 withdrawals0.26         Prefix /50 path updates0.00
      Prefix /51 total0.30         Prefix /51 announcements0.00         Prefix /51 withdrawals0.35         Prefix /51 path updates0.12
      Prefix /52 total0.28         Prefix /52 announcements0.00         Prefix /52 withdrawals0.34         Prefix /52 path updates0.02
      Prefix /53 total0.40         Prefix /53 announcements0.00         Prefix /53 withdrawals0.42         Prefix /53 path updates0.37
      Prefix /54 total0.19         Prefix /54 announcements0.00         Prefix /54 withdrawals0.23         Prefix /54 path updates0.00
      Prefix /56 total0.10         Prefix /56 announcements0.00         Prefix /56 withdrawals0.12         Prefix /56 path updates0.01
      Prefix /58 total0.29         Prefix /58 announcements0.00         Prefix /58 withdrawals0.35         Prefix /58 path updates0.00
      Prefix /60 total0.07         Prefix /60 announcements0.00         Prefix /60 withdrawals0.09         Prefix /60 path updates0.00
      Prefix /64 total0.23         Prefix /64 announcements0.00         Prefix /64 withdrawals0.25         Prefix /64 path updates0.15

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates836931.000   New Entries29041.000   Removed Entries679455.000   Updated Entries128435.000
    Address Span3311002880.000       Address Span3231186944.000       Address Span3396488960.000       Address Span978294272.000
    Average address span per update3956.000       Avg Span111262.000       Avg Span4998.000       Avg Span7617.000
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate3.000         Prefix /16 announcements0.000         Prefix /16 withdrawals3.000         Prefix /16 path updates0.000
      Prefix /19 update rate3.000         Prefix /19 announcements0.000         Prefix /19 withdrawals3.000         Prefix /19 path updates0.000
      Prefix /20 update rate51.000         Prefix /20 announcements0.000         Prefix /20 withdrawals42.000         Prefix /20 path updates9.000
      Prefix /21 update rate12.000         Prefix /21 announcements0.000         Prefix /21 withdrawals9.000         Prefix /21 path updates3.000
      Prefix /22 update rate21.000         Prefix /22 announcements0.000         Prefix /22 withdrawals18.000         Prefix /22 path updates3.000
      Prefix /23 update rate20.000         Prefix /23 announcements0.000         Prefix /23 withdrawals18.000         Prefix /23 path updates2.000
      Prefix /24 update rate145.000         Prefix /24 announcements0.000         Prefix /24 withdrawals120.000         Prefix /24 path updates25.000
      Prefix /25 update rate39.000         Prefix /25 announcements0.000         Prefix /25 withdrawals33.000         Prefix /25 path updates6.000
      Prefix /26 update rate68.000         Prefix /26 announcements0.000         Prefix /26 withdrawals57.000         Prefix /26 path updates11.000
      Prefix /27 update rate69.000         Prefix /27 announcements0.000         Prefix /27 withdrawals57.000         Prefix /27 path updates12.000
      Prefix /28 update rate546.000         Prefix /28 announcements0.000         Prefix /28 withdrawals456.000         Prefix /28 path updates90.000
      Prefix /29 update rate17282.000         Prefix /29 announcements0.000         Prefix /29 withdrawals15454.000         Prefix /29 path updates1828.000
      Prefix /30 update rate2863.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2389.000         Prefix /30 path updates474.000
      Prefix /31 update rate1242.000         Prefix /31 announcements0.000         Prefix /31 withdrawals1027.000         Prefix /31 path updates215.000
      Prefix /32 update rate93445.000         Prefix /32 announcements3.000         Prefix /32 withdrawals77939.000         Prefix /32 path updates15503.000
      Prefix /33 update rate15662.000         Prefix /33 announcements0.000         Prefix /33 withdrawals13346.000         Prefix /33 path updates2316.000
      Prefix /34 update rate14857.000         Prefix /34 announcements1.000         Prefix /34 withdrawals12795.000         Prefix /34 path updates2061.000
      Prefix /35 update rate5632.000         Prefix /35 announcements0.000         Prefix /35 withdrawals4715.000         Prefix /35 path updates917.000
      Prefix /36 update rate30638.000         Prefix /36 announcements0.000         Prefix /36 withdrawals25497.000         Prefix /36 path updates5141.000
      Prefix /37 update rate4472.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3662.000         Prefix /37 path updates810.000
      Prefix /38 update rate9069.000         Prefix /38 announcements0.000         Prefix /38 withdrawals7420.000         Prefix /38 path updates1649.000
      Prefix /39 update rate6688.000         Prefix /39 announcements0.000         Prefix /39 withdrawals5270.000         Prefix /39 path updates1418.000
      Prefix /40 update rate82973.000         Prefix /40 announcements0.000         Prefix /40 withdrawals68097.000         Prefix /40 path updates14876.000
      Prefix /41 update rate5791.000         Prefix /41 announcements0.000         Prefix /41 withdrawals4677.000         Prefix /41 path updates1114.000
      Prefix /42 update rate10155.000         Prefix /42 announcements0.000         Prefix /42 withdrawals8530.000         Prefix /42 path updates1625.000
      Prefix /43 update rate4792.000         Prefix /43 announcements0.000         Prefix /43 withdrawals3989.000         Prefix /43 path updates803.000
      Prefix /44 update rate78833.000         Prefix /44 announcements0.000         Prefix /44 withdrawals67261.000         Prefix /44 path updates11572.000
      Prefix /45 update rate13629.000         Prefix /45 announcements0.000         Prefix /45 withdrawals11717.000         Prefix /45 path updates1912.000
      Prefix /46 update rate17655.000         Prefix /46 announcements14.000         Prefix /46 withdrawals15247.000         Prefix /46 path updates2394.000
      Prefix /47 update rate24765.000         Prefix /47 announcements2.000         Prefix /47 withdrawals22233.000         Prefix /47 path updates2530.000
      Prefix /48 update rate361640.000         Prefix /48 announcements92.000         Prefix /48 withdrawals306634.000         Prefix /48 path updates54914.000
      Prefix /49 update rate22.000         Prefix /49 announcements0.000         Prefix /49 withdrawals22.000         Prefix /49 path updates0.000
      Prefix /50 update rate12.000         Prefix /50 announcements0.000         Prefix /50 withdrawals12.000         Prefix /50 path updates0.000
      Prefix /51 update rate16.000         Prefix /51 announcements0.000         Prefix /51 withdrawals15.000         Prefix /51 path updates1.000
      Prefix /52 update rate118.000         Prefix /52 announcements0.000         Prefix /52 withdrawals117.000         Prefix /52 path updates1.000
      Prefix /53 update rate7.000         Prefix /53 announcements0.000         Prefix /53 withdrawals6.000         Prefix /53 path updates1.000
      Prefix /54 update rate2.000         Prefix /54 announcements0.000         Prefix /54 withdrawals2.000         Prefix /54 path updates0.000
      Prefix /56 update rate54.000         Prefix /56 announcements0.000         Prefix /56 withdrawals53.000         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 rate1.000         Prefix /60 announcements0.000         Prefix /60 withdrawals1.000         Prefix /60 path updates0.000
      Prefix /64 update rate568.000         Prefix /64 announcements0.000         Prefix /64 withdrawals509.000         Prefix /64 path updates59.000

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 Changes28929   Origin Paths4139   NextHop Paths3975   Transit Paths20781   Paths32   Paths2
 Report
      /20 Tot9         /20 Org0         /20 Nxt4         /20 Trn0         /20 Fst5         /20 Prp0
      /21 Tot3         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst2         /21 Prp0
      /22 Tot3         /22 Org0         /22 Nxt1         /22 Trn0         /22 Fst2         /22 Prp0
      /23 Tot2         /23 Org0         /23 Nxt1         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot25         /24 Org0         /24 Nxt18         /24 Trn0         /24 Fst7         /24 Prp0
      /25 Tot6         /25 Org0         /25 Nxt6         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot11         /26 Org0         /26 Nxt7         /26 Trn0         /26 Fst4         /26 Prp0
      /27 Tot12         /27 Org0         /27 Nxt5         /27 Trn0         /27 Fst7         /27 Prp0
      /28 Tot90         /28 Org0         /28 Nxt34         /28 Trn0         /28 Fst56         /28 Prp0
      /29 Tot1828         /29 Org0         /29 Nxt470         /29 Trn0         /29 Fst1358         /29 Prp0
      /30 Tot474         /30 Org0         /30 Nxt243         /30 Trn0         /30 Fst231         /30 Prp0
      /31 Tot215         /31 Org0         /31 Nxt71         /31 Trn0         /31 Fst144         /31 Prp0
      /32 Tot15503         /32 Org4098         /32 Nxt2604         /32 Trn12         /32 Fst8787         /32 Prp2
      /33 Tot2316         /33 Org0         /33 Nxt429         /33 Trn2         /33 Fst1885         /33 Prp0
      /34 Tot2061         /34 Org0         /34 Nxt406         /34 Trn4         /34 Fst1651         /34 Prp0
      /35 Tot917         /35 Org1         /35 Nxt244         /35 Trn2         /35 Fst670         /35 Prp0
      /36 Tot5141         /36 Org4         /36 Nxt1065         /36 Trn1         /36 Fst4071         /36 Prp0
      /37 Tot810         /37 Org1         /37 Nxt178         /37 Trn6         /37 Fst625         /37 Prp0
      /38 Tot1649         /38 Org0         /38 Nxt305         /38 Trn1         /38 Fst1343         /38 Prp0
      /39 Tot1418         /39 Org0         /39 Nxt86         /39 Trn0         /39 Fst1332         /39 Prp0
      /40 Tot14876         /40 Org9         /40 Nxt2202         /40 Trn2         /40 Fst12663         /40 Prp0
      /41 Tot1114         /41 Org0         /41 Nxt124         /41 Trn2         /41 Fst988         /41 Prp0
      /42 Tot1625         /42 Org0         /42 Nxt352         /42 Trn1         /42 Fst1272         /42 Prp0
      /43 Tot803         /43 Org0         /43 Nxt96         /43 Trn0         /43 Fst707         /43 Prp0
      /44 Tot11572         /44 Org25         /44 Nxt1370         /44 Trn3         /44 Fst10174         /44 Prp0
      /45 Tot1912         /45 Org0         /45 Nxt204         /45 Trn0         /45 Fst1708         /45 Prp0
      /46 Tot2394         /46 Org0         /46 Nxt1097         /46 Trn0         /46 Fst1297         /46 Prp0
      /47 Tot2530         /47 Org0         /47 Nxt312         /47 Trn0         /47 Fst2218         /47 Prp0
      /48 Tot54914         /48 Org73         /48 Nxt13507         /48 Trn10         /48 Fst41324         /48 Prp0
      /51 Tot1         /51 Org0         /51 Nxt1         /51 Trn0         /51 Fst0         /51 Prp0
      /52 Tot1         /52 Org0         /52 Nxt0         /52 Trn0         /52 Fst1         /52 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /56 Tot1         /56 Org0         /56 Nxt1         /56 Trn0         /56 Fst0         /56 Prp0
      /64 Tot59         /64 Org0         /64 Nxt16         /64 Trn0         /64 Fst43         /64 Prp0

AS Announcement Reports

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

AS Announcements ReportsData Sets(txt)  Percentage ReportsData
Originating Addresses AS Count(data)   Originating Addresses % AS Count(data)
    AS's announcing span of /182       % AS's announcing span of /180.0001
    AS's announcing span of /1911       % AS's announcing span of /190.0003
    AS's announcing span of /204       % AS's announcing span of /200.0001
    AS's announcing span of /219       % AS's announcing span of /210.0003
    AS's announcing span of /2212       % AS's announcing span of /220.0004
    AS's announcing span of /2329       % AS's announcing span of /230.0009
    AS's announcing span of /2419       % AS's announcing span of /240.0006
    AS's announcing span of /2552       % AS's announcing span of /250.0016
    AS's announcing span of /26138       % AS's announcing span of /260.0044
    AS's announcing span of /27353       % AS's announcing span of /270.0112
    AS's announcing span of /281008       % AS's announcing span of /280.0320
    AS's announcing span of /292064       % AS's announcing span of /290.0655
    AS's announcing span of /301398       % AS's announcing span of /300.0443
    AS's announcing span of /314652       % AS's announcing span of /310.1476
    AS's announcing span of /329112       % AS's announcing span of /320.2890
    AS's announcing span of /33358       % AS's announcing span of /330.0114
    AS's announcing span of /34305       % AS's announcing span of /340.0097
    AS's announcing span of /35422       % AS's announcing span of /350.0134
    AS's announcing span of /36634       % AS's announcing span of /360.0201
    AS's announcing span of /37176       % AS's announcing span of /370.0056
    AS's announcing span of /38274       % AS's announcing span of /380.0087
    AS's announcing span of /39508       % AS's announcing span of /390.0161
    AS's announcing span of /40696       % AS's announcing span of /400.0221
    AS's announcing span of /41132       % AS's announcing span of /410.0042
    AS's announcing span of /42240       % AS's announcing span of /420.0076
    AS's announcing span of /43459       % AS's announcing span of /430.0146
    AS's announcing span of /44661       % AS's announcing span of /440.0210
    AS's announcing span of /45492       % AS's announcing span of /450.0156
    AS's announcing span of /46815       % AS's announcing span of /460.0259
    AS's announcing span of /471041       % AS's announcing span of /470.0330
    AS's announcing span of /485437       % AS's announcing span of /480.1725
    AS's announcing span of /531       % AS's announcing span of /530.0000
    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 /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 /647       % AS's announcing span of /640.0002

AS Connectivity Reports

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

AS Connectivity ReportData
Average AS Connectivity Degree (119356/36009)3.3146
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 Path115865Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path113149Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin86032Report (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 Nov 22 20:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,