AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Wed Nov 5 16:45:05 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)238188   Change in FIB Size114   Change (%)0.048
    All BGP entries (RIB)915501
    RIB/FIB ratio (915501/238188)3.8436
      Valid entries915501

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)697315528868126
    Total address space advertised (prefix)14.6912
    Percentage of IPv6 space advertised (697315528868126/18446744073709551615)0.003780
Average address span2927584634
    Average address span (as prefix size)32.5529
Average prefix length42.9123

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 aggregates136788       Specifics as % of FIB entries (136788/238188)57.4286
    Specifics as % of address span (45325885419659/697315528868126)6.5001    
    Specifics where AS prepended Path matches aggregate63016         AS-P_Path-Match % (63016/136788)46.07
    AS Path matches aggregate66960         AS-Path-Match % (66960/136788)48.9517
    AS Origin matches aggregate105108         AS-Origin-Match % (105108/136788)76.8401
    Root Prefixes101400
Root Prefix Tree Depth(data)
      Root Prefixes with depth 099662
      Root Prefixes with depth 11401
      Root Prefixes with depth 2254
      Root Prefixes with depth 360
      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 ASes35869       ASes visible in only one AS path21673
    Origin only ASes29735         Origin ASs announced via a single AS path21239
    Transit only ASes376       Originating AS ATOM count35493
    Mixed ASes5758         Originating AS ATOM compression0.1490
    Multi-Origin Prefixes4942    
    ASes originating a single prefix17759    
    Average entries per origin AS6.7108         Maximum entries for an origin AS (AS9808)6964
    Average address range span for an origin AS19646564924.5802  
      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)29.8064

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 Paths135554       Unique AS prepended Paths139089
AS Paths used in FIB44100       AS Paths using prepending20896
    AS paths associated with a single FIB entry27718       AS Paths using private ASs25
    Average AS path length4.8599         Maximum AS Path length26
    Average address weighted AS path length4.8927         Maximum prepended AS Path length36
    Average entries per AS Path1.7571       Average entries per FIB AS Path5.4011
    AS Paths per origin AS3.8192       FIB AS Paths per origin AS1.2425
      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 /28155       % Prefix /280.07
    Prefix count /295166       % Prefix /292.17
    Prefix count /30806       % Prefix /300.34
    Prefix count /31344       % Prefix /310.14
    Prefix count /3226103       % Prefix /3210.96
    Prefix count /334967       % Prefix /332.09
    Prefix count /344993       % Prefix /342.10
    Prefix count /351769       % Prefix /350.74
    Prefix count /369027       % Prefix /363.79
    Prefix count /371264       % Prefix /370.53
    Prefix count /382552       % Prefix /381.07
    Prefix count /391798       % Prefix /390.75
    Prefix count /4023833       % Prefix /4010.01
    Prefix count /411587       % Prefix /410.67
    Prefix count /422884       % Prefix /421.21
    Prefix count /431432       % Prefix /430.60
    Prefix count /4423621       % Prefix /449.92
    Prefix count /453923       % Prefix /451.65
    Prefix count /465817       % Prefix /462.44
    Prefix count /478344       % Prefix /473.50
    Prefix count /48106441       % Prefix /4844.69
    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 /542       % Prefix /540.00
    Prefix count /56157       % Prefix /560.07
    Prefix count /586       % Prefix /580.00
    Prefix count /605       % Prefix /600.00
    Prefix count /631       % Prefix /630.00
    Prefix count /64722       % 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 /28124       % Prefix /280.41
    Prefix count /295112       % Prefix /2917.08
    Prefix count /30396       % Prefix /301.32
    Prefix count /31219       % Prefix /310.73
    Prefix count /3223976       % Prefix /3280.10
    Prefix count /33821       % Prefix /330.00
    Prefix count /341085       % Prefix /340.00
    Prefix count /35624       % Prefix /350.00
    Prefix count /363921       % Prefix /360.00
    Prefix count /37248       % Prefix /370.00
    Prefix count /381160       % Prefix /380.00
    Prefix count /39241       % Prefix /390.00
    Prefix count /406372       % Prefix /400.00
    Prefix count /41558       % Prefix /410.00
    Prefix count /421065       % Prefix /420.00
    Prefix count /43661       % Prefix /430.00
    Prefix count /446590       % Prefix /440.00
    Prefix count /45494       % Prefix /450.00
    Prefix count /461809       % Prefix /460.00
    Prefix count /472055       % Prefix /470.00
    Prefix count /4843746       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /561       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6414       % Prefix /640.00

AS Diameter Reports

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

AS Diameter Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Addresses by AS distance(data)   Address percentage by AS distance(data)
    Addresses at AS distance 0536870912       % Addresses at AS distance 00
    Addresses at AS distance 11123134734341       % Addresses at AS distance 10
    Addresses at AS distance 291170412589121       % Addresses at AS distance 212
    Addresses at AS distance 3293446571893021       % Addresses at AS distance 339
    Addresses at AS distance 4216738435338291       % Addresses at AS distance 429
    Addresses at AS distance 5107007765188611       % Addresses at AS distance 514
    Addresses at AS distance 629882671628304       % Addresses at AS distance 64
    Addresses at AS distance 72223763947520       % Addresses at AS distance 70
    Addresses at AS distance 8949049622528       % Addresses at AS distance 80
    Addresses at AS distance 999071885312       % Addresses at AS distance 90
    Addresses at AS distance 10458752       % 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 hops1123671605253       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92294084194374       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops385740656087395       % Addresses reachable within 3 AS hops51
    Addresses reachable within 4 AS hops602479091425686       % Addresses reachable within 4 AS hops81
    Addresses reachable within 5 AS hops709486856614297       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops739369528242601       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops741593292190121       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops742542341812649       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops742641413697961       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops742641414156713       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops742641414222249       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops742641414222249       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops742641414222249       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops742641414222249       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops742641414222249       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops742641414222249       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops742641414222249       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops742641414222249       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops742641414222249       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops742641414222249       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops742641414222249       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops742641414222249       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops742641414222249       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops742641414222249       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops742641414287785       % 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 hops907       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10702       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12470       % ASes reachable at 4 AS hops34
    ASes reachable at 5 AS hops10029       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1379       % ASes reachable at 6 AS hops3
    ASes reachable at 7 AS hops261       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops104       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops10       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops2       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops1       % ASes reachable at 11 AS hops0
    ASes reachable at 12 AS hops0       % ASes reachable at 12 AS hops0
    ASes reachable at 13 AS hops0       % ASes reachable at 13 AS hops0
    ASes reachable at 14 AS hops0       % ASes reachable at 14 AS hops0
    ASes reachable at 15 AS hops0       % ASes reachable at 15 AS hops0
    ASes reachable at 16 AS hops0       % ASes reachable at 16 AS hops0
    ASes reachable at 17 AS hops0       % ASes reachable at 17 AS hops0
    ASes reachable at 18 AS hops0       % ASes reachable at 18 AS hops0
    ASes reachable at 19 AS hops0       % ASes reachable at 19 AS hops0
    ASes reachable at 20 AS hops0       % ASes reachable at 20 AS hops0
    ASes reachable at 21 AS hops0       % ASes reachable at 21 AS hops0
    ASes reachable at 22 AS hops0       % ASes reachable at 22 AS hops0
    ASes reachable at 23 AS hops0       % ASes reachable at 23 AS hops0
    ASes reachable at 24 AS hops0       % ASes reachable at 24 AS hops0
    ASes reachable at 25 AS hops0       % ASes reachable at 25 AS hops0
     
Cumulative ASes by AS hops(data)   Cumulative % ASes by AS hops(data)
    ASes reachable by 0 AS hops1       Cumulative % ASes by AS hops 00
    ASes reachable by 1 AS hops4       Cumulative % ASes by AS hops 10
    ASes reachable by 2 AS hops911       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11613       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops24083       Cumulative % ASes by AS hops 467
    ASes reachable by 5 AS hops34112       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops35491       Cumulative % ASes by AS hops 698
    ASes reachable by 7 AS hops35752       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops35856       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops35866       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops35868       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops35869       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops35869       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops35869       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops35869       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops35869       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops35869       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops35869       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops35869       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops35869       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops35869       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops35869       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops35869       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops35869       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops35869       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops35869       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 Updates923278   New Entries46845   Removed Entries677189   Updated Entries199244
     Report     Report     Report 
    Address Span2610338901       Address Span2995912731       Address Span592988721       Address Span3316404745
    Average address span per update2827       Avg Span63953       Avg Span875       Avg Span16644
    Average prefix size updated47.53       Average prefix size128.57       Average prefix size42.82       Average prefix size44.49
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 total53         Prefix /20 announcements0         Prefix /20 withdrawals42         Prefix /20 path updates11
      Prefix /21 total12         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates3
      Prefix /22 total24         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates6
      Prefix /23 total24         Prefix /23 announcements0         Prefix /23 withdrawals18         Prefix /23 path updates6
      Prefix /24 total157         Prefix /24 announcements0         Prefix /24 withdrawals120         Prefix /24 path updates37
      Prefix /25 total43         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates10
      Prefix /26 total73         Prefix /26 announcements0         Prefix /26 withdrawals57         Prefix /26 path updates16
      Prefix /27 total75         Prefix /27 announcements0         Prefix /27 withdrawals57         Prefix /27 path updates18
      Prefix /28 total595         Prefix /28 announcements0         Prefix /28 withdrawals453         Prefix /28 path updates142
      Prefix /29 total20314         Prefix /29 announcements2         Prefix /29 withdrawals15404         Prefix /29 path updates4908
      Prefix /30 total3127         Prefix /30 announcements0         Prefix /30 withdrawals2403         Prefix /30 path updates724
      Prefix /31 total1338         Prefix /31 announcements0         Prefix /31 withdrawals1024         Prefix /31 path updates314
      Prefix /32 total101399         Prefix /32 announcements11         Prefix /32 withdrawals77386         Prefix /32 path updates24002
      Prefix /33 total16941         Prefix /33 announcements6         Prefix /33 withdrawals13281         Prefix /33 path updates3654
      Prefix /34 total16019         Prefix /34 announcements12         Prefix /34 withdrawals12654         Prefix /34 path updates3353
      Prefix /35 total5929         Prefix /35 announcements0         Prefix /35 withdrawals4698         Prefix /35 path updates1231
      Prefix /36 total32592         Prefix /36 announcements2         Prefix /36 withdrawals25442         Prefix /36 path updates7148
      Prefix /37 total4626         Prefix /37 announcements0         Prefix /37 withdrawals3537         Prefix /37 path updates1089
      Prefix /38 total9554         Prefix /38 announcements0         Prefix /38 withdrawals7362         Prefix /38 path updates2192
      Prefix /39 total6762         Prefix /39 announcements0         Prefix /39 withdrawals5256         Prefix /39 path updates1506
      Prefix /40 total87866         Prefix /40 announcements15         Prefix /40 withdrawals68310         Prefix /40 path updates19541
      Prefix /41 total5958         Prefix /41 announcements3         Prefix /41 withdrawals4618         Prefix /41 path updates1337
      Prefix /42 total10940         Prefix /42 announcements2         Prefix /42 withdrawals8512         Prefix /42 path updates2426
      Prefix /43 total5162         Prefix /43 announcements0         Prefix /43 withdrawals3990         Prefix /43 path updates1172
      Prefix /44 total86368         Prefix /44 announcements14         Prefix /44 withdrawals66904         Prefix /44 path updates19450
      Prefix /45 total15098         Prefix /45 announcements1         Prefix /45 withdrawals11542         Prefix /45 path updates3555
      Prefix /46 total19789         Prefix /46 announcements0         Prefix /46 withdrawals15370         Prefix /46 path updates4419
      Prefix /47 total28461         Prefix /47 announcements0         Prefix /47 withdrawals22036         Prefix /47 path updates6425
      Prefix /48 total392404         Prefix /48 announcements170         Prefix /48 withdrawals305910         Prefix /48 path updates86324
      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 total15         Prefix /51 announcements0         Prefix /51 withdrawals15         Prefix /51 path updates0
      Prefix /52 total117         Prefix /52 announcements0         Prefix /52 withdrawals117         Prefix /52 path updates0
      Prefix /53 total7         Prefix /53 announcements0         Prefix /53 withdrawals6         Prefix /53 path updates1
      Prefix /54 total2         Prefix /54 announcements0         Prefix /54 withdrawals2         Prefix /54 path updates0
      Prefix /56 total52         Prefix /56 announcements0         Prefix /56 withdrawals52         Prefix /56 path updates0
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total1         Prefix /60 announcements0         Prefix /60 withdrawals1         Prefix /60 path updates0
      Prefix /64 total510         Prefix /64 announcements0         Prefix /64 withdrawals507         Prefix /64 path updates3
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 withdrawals1.06         Prefix /19 path updates1.20
      Prefix /20 total0.98         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates0.94
      Prefix /21 total1.03         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates1.20
      Prefix /22 total1.03         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates1.20
      Prefix /23 total1.03         Prefix /23 announcements0.00         Prefix /23 withdrawals1.06         Prefix /23 path updates1.20
      Prefix /24 total1.01         Prefix /24 announcements0.00         Prefix /24 withdrawals1.06         Prefix /24 path updates1.11
      Prefix /25 total1.01         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.09
      Prefix /26 total0.99         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates1.01
      Prefix /27 total1.02         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.13
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.10
      Prefix /29 total1.01         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.14
      Prefix /30 total1.00         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.07
      Prefix /31 total1.00         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.09
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.10
      Prefix /33 total0.88         Prefix /33 announcements0.01         Prefix /33 withdrawals0.94         Prefix /33 path updates0.88
      Prefix /34 total0.83         Prefix /34 announcements0.01         Prefix /34 withdrawals0.89         Prefix /34 path updates0.80
      Prefix /35 total0.86         Prefix /35 announcements0.00         Prefix /35 withdrawals0.93         Prefix /35 path updates0.83
      Prefix /36 total0.93         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.95
      Prefix /37 total0.94         Prefix /37 announcements0.00         Prefix /37 withdrawals0.98         Prefix /37 path updates1.03
      Prefix /38 total0.97         Prefix /38 announcements0.00         Prefix /38 withdrawals1.01         Prefix /38 path updates1.03
      Prefix /39 total0.97         Prefix /39 announcements0.00         Prefix /39 withdrawals1.03         Prefix /39 path updates1.00
      Prefix /40 total0.95         Prefix /40 announcements0.00         Prefix /40 withdrawals1.01         Prefix /40 path updates0.98
      Prefix /41 total0.97         Prefix /41 announcements0.01         Prefix /41 withdrawals1.02         Prefix /41 path updates1.01
      Prefix /42 total0.98         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.01
      Prefix /43 total0.93         Prefix /43 announcements0.00         Prefix /43 withdrawals0.98         Prefix /43 path updates0.98
      Prefix /44 total0.94         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates0.98
      Prefix /45 total0.99         Prefix /45 announcements0.00         Prefix /45 withdrawals1.03         Prefix /45 path updates1.08
      Prefix /46 total0.88         Prefix /46 announcements0.00         Prefix /46 withdrawals0.93         Prefix /46 path updates0.91
      Prefix /47 total0.88         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.92
      Prefix /48 total0.95         Prefix /48 announcements0.01         Prefix /48 withdrawals1.01         Prefix /48 path updates0.97
      Prefix /49 total0.03         Prefix /49 announcements0.00         Prefix /49 withdrawals0.04         Prefix /49 path updates0.00
      Prefix /50 total0.19         Prefix /50 announcements0.00         Prefix /50 withdrawals0.26         Prefix /50 path updates0.00
      Prefix /51 total0.26         Prefix /51 announcements0.00         Prefix /51 withdrawals0.35         Prefix /51 path updates0.00
      Prefix /52 total0.25         Prefix /52 announcements0.00         Prefix /52 withdrawals0.34         Prefix /52 path updates0.00
      Prefix /53 total0.36         Prefix /53 announcements0.00         Prefix /53 withdrawals0.42         Prefix /53 path updates0.24
      Prefix /54 total0.26         Prefix /54 announcements0.00         Prefix /54 withdrawals0.35         Prefix /54 path updates0.00
      Prefix /56 total0.09         Prefix /56 announcements0.00         Prefix /56 withdrawals0.12         Prefix /56 path updates0.00
      Prefix /58 total0.13         Prefix /58 announcements0.00         Prefix /58 withdrawals0.18         Prefix /58 path updates0.00
      Prefix /60 total0.05         Prefix /60 announcements0.00         Prefix /60 withdrawals0.07         Prefix /60 path updates0.00
      Prefix /63 total0.00         Prefix /63 announcements0.00         Prefix /63 withdrawals0.00         Prefix /63 path updates0.00
      Prefix /64 total0.18         Prefix /64 announcements0.00         Prefix /64 withdrawals0.25         Prefix /64 path updates0.00

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates923278.000   New Entries46845.000   Removed Entries677189.000   Updated Entries199244.000
    Address Span2610338816.000       Address Span2995912704.000       Address Span592988736.000       Address Span3316404736.000
    Average address span per update2827.000       Avg Span63953.000       Avg Span875.000       Avg Span16644.000
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 rate53.000         Prefix /20 announcements0.000         Prefix /20 withdrawals42.000         Prefix /20 path updates11.000
      Prefix /21 update rate12.000         Prefix /21 announcements0.000         Prefix /21 withdrawals9.000         Prefix /21 path updates3.000
      Prefix /22 update rate24.000         Prefix /22 announcements0.000         Prefix /22 withdrawals18.000         Prefix /22 path updates6.000
      Prefix /23 update rate24.000         Prefix /23 announcements0.000         Prefix /23 withdrawals18.000         Prefix /23 path updates6.000
      Prefix /24 update rate157.000         Prefix /24 announcements0.000         Prefix /24 withdrawals120.000         Prefix /24 path updates37.000
      Prefix /25 update rate43.000         Prefix /25 announcements0.000         Prefix /25 withdrawals33.000         Prefix /25 path updates10.000
      Prefix /26 update rate73.000         Prefix /26 announcements0.000         Prefix /26 withdrawals57.000         Prefix /26 path updates16.000
      Prefix /27 update rate75.000         Prefix /27 announcements0.000         Prefix /27 withdrawals57.000         Prefix /27 path updates18.000
      Prefix /28 update rate595.000         Prefix /28 announcements0.000         Prefix /28 withdrawals453.000         Prefix /28 path updates142.000
      Prefix /29 update rate20314.000         Prefix /29 announcements2.000         Prefix /29 withdrawals15404.000         Prefix /29 path updates4908.000
      Prefix /30 update rate3127.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2403.000         Prefix /30 path updates724.000
      Prefix /31 update rate1338.000         Prefix /31 announcements0.000         Prefix /31 withdrawals1024.000         Prefix /31 path updates314.000
      Prefix /32 update rate101399.000         Prefix /32 announcements11.000         Prefix /32 withdrawals77386.000         Prefix /32 path updates24002.000
      Prefix /33 update rate16941.000         Prefix /33 announcements6.000         Prefix /33 withdrawals13281.000         Prefix /33 path updates3654.000
      Prefix /34 update rate16019.000         Prefix /34 announcements12.000         Prefix /34 withdrawals12654.000         Prefix /34 path updates3353.000
      Prefix /35 update rate5929.000         Prefix /35 announcements0.000         Prefix /35 withdrawals4698.000         Prefix /35 path updates1231.000
      Prefix /36 update rate32592.000         Prefix /36 announcements2.000         Prefix /36 withdrawals25442.000         Prefix /36 path updates7148.000
      Prefix /37 update rate4626.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3537.000         Prefix /37 path updates1089.000
      Prefix /38 update rate9554.000         Prefix /38 announcements0.000         Prefix /38 withdrawals7362.000         Prefix /38 path updates2192.000
      Prefix /39 update rate6762.000         Prefix /39 announcements0.000         Prefix /39 withdrawals5256.000         Prefix /39 path updates1506.000
      Prefix /40 update rate87866.000         Prefix /40 announcements15.000         Prefix /40 withdrawals68310.000         Prefix /40 path updates19541.000
      Prefix /41 update rate5958.000         Prefix /41 announcements3.000         Prefix /41 withdrawals4618.000         Prefix /41 path updates1337.000
      Prefix /42 update rate10940.000         Prefix /42 announcements2.000         Prefix /42 withdrawals8512.000         Prefix /42 path updates2426.000
      Prefix /43 update rate5162.000         Prefix /43 announcements0.000         Prefix /43 withdrawals3990.000         Prefix /43 path updates1172.000
      Prefix /44 update rate86368.000         Prefix /44 announcements14.000         Prefix /44 withdrawals66904.000         Prefix /44 path updates19450.000
      Prefix /45 update rate15098.000         Prefix /45 announcements1.000         Prefix /45 withdrawals11542.000         Prefix /45 path updates3555.000
      Prefix /46 update rate19789.000         Prefix /46 announcements0.000         Prefix /46 withdrawals15370.000         Prefix /46 path updates4419.000
      Prefix /47 update rate28461.000         Prefix /47 announcements0.000         Prefix /47 withdrawals22036.000         Prefix /47 path updates6425.000
      Prefix /48 update rate392404.000         Prefix /48 announcements170.000         Prefix /48 withdrawals305910.000         Prefix /48 path updates86324.000
      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 rate15.000         Prefix /51 announcements0.000         Prefix /51 withdrawals15.000         Prefix /51 path updates0.000
      Prefix /52 update rate117.000         Prefix /52 announcements0.000         Prefix /52 withdrawals117.000         Prefix /52 path updates0.000
      Prefix /53 update rate7.000         Prefix /53 announcements0.000         Prefix /53 withdrawals6.000         Prefix /53 path updates1.000
      Prefix /54 update rate2.000         Prefix /54 announcements0.000         Prefix /54 withdrawals2.000         Prefix /54 path updates0.000
      Prefix /56 update rate52.000         Prefix /56 announcements0.000         Prefix /56 withdrawals52.000         Prefix /56 path updates0.000
      Prefix /58 update rate3.000         Prefix /58 announcements0.000         Prefix /58 withdrawals3.000         Prefix /58 path updates0.000
      Prefix /60 update rate1.000         Prefix /60 announcements0.000         Prefix /60 withdrawals1.000         Prefix /60 path updates0.000
      Prefix /64 update rate510.000         Prefix /64 announcements0.000         Prefix /64 withdrawals507.000         Prefix /64 path updates3.000

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 Changes46607   Origin Paths4220   NextHop Paths8881   Transit Paths33438   Paths62   Paths6
 Report
      /19 Tot1         /19 Org0         /19 Nxt1         /19 Trn0         /19 Fst0         /19 Prp0
      /20 Tot11         /20 Org0         /20 Nxt5         /20 Trn0         /20 Fst6         /20 Prp0
      /21 Tot3         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst2         /21 Prp0
      /22 Tot6         /22 Org0         /22 Nxt2         /22 Trn0         /22 Fst4         /22 Prp0
      /23 Tot6         /23 Org0         /23 Nxt3         /23 Trn0         /23 Fst3         /23 Prp0
      /24 Tot37         /24 Org0         /24 Nxt19         /24 Trn0         /24 Fst18         /24 Prp0
      /25 Tot10         /25 Org0         /25 Nxt9         /25 Trn0         /25 Fst1         /25 Prp0
      /26 Tot16         /26 Org0         /26 Nxt13         /26 Trn0         /26 Fst3         /26 Prp0
      /27 Tot18         /27 Org0         /27 Nxt8         /27 Trn0         /27 Fst10         /27 Prp0
      /28 Tot142         /28 Org0         /28 Nxt55         /28 Trn0         /28 Fst87         /28 Prp0
      /29 Tot4908         /29 Org1         /29 Nxt1706         /29 Trn1         /29 Fst3200         /29 Prp0
      /30 Tot724         /30 Org1         /30 Nxt342         /30 Trn0         /30 Fst381         /30 Prp0
      /31 Tot314         /31 Org0         /31 Nxt122         /31 Trn0         /31 Fst192         /31 Prp0
      /32 Tot24002         /32 Org4137         /32 Nxt5708         /32 Trn32         /32 Fst14124         /32 Prp1
      /33 Tot3654         /33 Org1         /33 Nxt700         /33 Trn2         /33 Fst2949         /33 Prp2
      /34 Tot3353         /34 Org4         /34 Nxt593         /34 Trn7         /34 Fst2749         /34 Prp0
      /35 Tot1231         /35 Org0         /35 Nxt299         /35 Trn0         /35 Fst932         /35 Prp0
      /36 Tot7148         /36 Org1         /36 Nxt1843         /36 Trn3         /36 Fst5300         /36 Prp1
      /37 Tot1089         /37 Org1         /37 Nxt248         /37 Trn33         /37 Fst807         /37 Prp0
      /38 Tot2192         /38 Org0         /38 Nxt722         /38 Trn3         /38 Fst1467         /38 Prp0
      /39 Tot1506         /39 Org1         /39 Nxt240         /39 Trn0         /39 Fst1265         /39 Prp0
      /40 Tot19541         /40 Org9         /40 Nxt5121         /40 Trn4         /40 Fst14407         /40 Prp0
      /41 Tot1337         /41 Org0         /41 Nxt235         /41 Trn0         /41 Fst1102         /41 Prp0
      /42 Tot2426         /42 Org0         /42 Nxt645         /42 Trn0         /42 Fst1781         /42 Prp0
      /43 Tot1172         /43 Org0         /43 Nxt191         /43 Trn0         /43 Fst981         /43 Prp0
      /44 Tot19450         /44 Org17         /44 Nxt2521         /44 Trn14         /44 Fst16898         /44 Prp0
      /45 Tot3555         /45 Org0         /45 Nxt449         /45 Trn1         /45 Fst3105         /45 Prp0
      /46 Tot4419         /46 Org0         /46 Nxt2189         /46 Trn0         /46 Fst2230         /46 Prp0
      /47 Tot6425         /47 Org10         /47 Nxt2305         /47 Trn1         /47 Fst4107         /47 Prp2
      /48 Tot86324         /48 Org650         /48 Nxt22832         /48 Trn59         /48 Fst62780         /48 Prp3
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /64 Tot3         /64 Org0         /64 Nxt1         /64 Trn0         /64 Fst2         /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 /190.0004
    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 /2330       % AS's announcing span of /230.0010
    AS's announcing span of /2418       % AS's announcing span of /240.0006
    AS's announcing span of /2550       % AS's announcing span of /250.0016
    AS's announcing span of /26139       % AS's announcing span of /260.0044
    AS's announcing span of /27349       % AS's announcing span of /270.0111
    AS's announcing span of /281009       % AS's announcing span of /280.0322
    AS's announcing span of /292063       % AS's announcing span of /290.0658
    AS's announcing span of /301388       % AS's announcing span of /300.0443
    AS's announcing span of /314642       % AS's announcing span of /310.1481
    AS's announcing span of /329031       % AS's announcing span of /320.2881
    AS's announcing span of /33362       % AS's announcing span of /330.0115
    AS's announcing span of /34309       % AS's announcing span of /340.0099
    AS's announcing span of /35420       % AS's announcing span of /350.0134
    AS's announcing span of /36630       % AS's announcing span of /360.0201
    AS's announcing span of /37181       % AS's announcing span of /370.0058
    AS's announcing span of /38271       % AS's announcing span of /380.0086
    AS's announcing span of /39514       % AS's announcing span of /390.0164
    AS's announcing span of /40684       % AS's announcing span of /400.0218
    AS's announcing span of /41129       % AS's announcing span of /410.0041
    AS's announcing span of /42240       % AS's announcing span of /420.0077
    AS's announcing span of /43463       % AS's announcing span of /430.0148
    AS's announcing span of /44655       % AS's announcing span of /440.0209
    AS's announcing span of /45483       % AS's announcing span of /450.0154
    AS's announcing span of /46815       % AS's announcing span of /460.0260
    AS's announcing span of /471037       % AS's announcing span of /470.0331
    AS's announcing span of /485387       % AS's announcing span of /480.1718
    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 /648       % AS's announcing span of /640.0003

AS Connectivity Reports

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

AS Connectivity ReportData
Average AS Connectivity Degree (119280/35869)3.3254
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 Path115352Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path112694Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin85381Report (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 Wed Nov 5 16:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,