AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Wed Nov 12 16:45:06 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)236619   Change in FIB Size390   Change (%)0.165
    All BGP entries (RIB)910366
    RIB/FIB ratio (910366/236619)3.8474
      Valid entries910366

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)698621765157150
    Total address space advertised (prefix)14.6885
    Percentage of IPv6 space advertised (698621765157150/18446744073709551615)0.003787
Average address span2952517613
    Average address span (as prefix size)32.5407
Average prefix length42.9287

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 aggregates134589       Specifics as % of FIB entries (134589/236619)56.8800
    Specifics as % of address span (45245984190100/698621765157150)6.4765    
    Specifics where AS prepended Path matches aggregate62314         AS-P_Path-Match % (62314/134589)46.30
    AS Path matches aggregate66350         AS-Path-Match % (66350/134589)49.2982
    AS Origin matches aggregate102852         AS-Origin-Match % (102852/134589)76.4193
    Root Prefixes102030
Root Prefix Tree Depth(data)
      Root Prefixes with depth 0100293
      Root Prefixes with depth 11395
      Root Prefixes with depth 2258
      Root Prefixes with depth 361
      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 ASes35932       ASes visible in only one AS path21617
    Origin only ASes29786         Origin ASs announced via a single AS path21175
    Transit only ASes373       Originating AS ATOM count35559
    Mixed ASes5773         Originating AS ATOM compression0.1503
    Multi-Origin Prefixes4952    
    ASes originating a single prefix17788    
    Average entries per origin AS6.6543         Maximum entries for an origin AS (AS9808)6964
    Average address range span for an origin AS19646833858.0148  
      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 Paths135695       Unique AS prepended Paths139282
AS Paths used in FIB44606       AS Paths using prepending20816
    AS paths associated with a single FIB entry28107       AS Paths using private ASs23
    Average AS path length4.8664         Maximum AS Path length26
    Average address weighted AS path length4.8900         Maximum prepended AS Path length36
    Average entries per AS Path1.7438       Average entries per FIB AS Path5.3046
    AS Paths per origin AS3.8161       FIB AS Paths per origin AS1.2544
      AS PATH ATOM compression0.1885    

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 /295185       % Prefix /292.19
    Prefix count /30804       % Prefix /300.34
    Prefix count /31345       % Prefix /310.15
    Prefix count /3226243       % Prefix /3211.09
    Prefix count /334964       % Prefix /332.10
    Prefix count /345023       % Prefix /342.12
    Prefix count /351767       % Prefix /350.75
    Prefix count /369047       % Prefix /363.82
    Prefix count /371266       % Prefix /370.54
    Prefix count /382561       % Prefix /381.08
    Prefix count /391797       % Prefix /390.76
    Prefix count /4021858       % Prefix /409.24
    Prefix count /411601       % Prefix /410.68
    Prefix count /422877       % Prefix /421.22
    Prefix count /431438       % Prefix /430.61
    Prefix count /4423703       % Prefix /4410.02
    Prefix count /453959       % Prefix /451.67
    Prefix count /465780       % Prefix /462.44
    Prefix count /478384       % Prefix /473.54
    Prefix count /48106513       % Prefix /4845.01
    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 /56156       % Prefix /560.07
    Prefix count /583       % Prefix /580.00
    Prefix count /602       % Prefix /600.00
    Prefix count /64717       % 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 /295131       % Prefix /2917.05
    Prefix count /30399       % Prefix /301.33
    Prefix count /31220       % Prefix /310.73
    Prefix count /3224110       % Prefix /3280.13
    Prefix count /33827       % Prefix /330.00
    Prefix count /341087       % Prefix /340.00
    Prefix count /35628       % Prefix /350.00
    Prefix count /363919       % Prefix /360.00
    Prefix count /37247       % Prefix /370.00
    Prefix count /381168       % Prefix /380.00
    Prefix count /39240       % Prefix /390.00
    Prefix count /406416       % Prefix /400.00
    Prefix count /41552       % Prefix /410.00
    Prefix count /421067       % Prefix /420.00
    Prefix count /43660       % Prefix /430.00
    Prefix count /446601       % Prefix /440.00
    Prefix count /45494       % Prefix /450.00
    Prefix count /461813       % Prefix /460.00
    Prefix count /472068       % Prefix /470.00
    Prefix count /4844136       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /561       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6414       % Prefix /640.00

AS Diameter Reports

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

AS Diameter Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Addresses by AS distance(data)   Address percentage by AS distance(data)
    Addresses at AS distance 0536870912       % Addresses at AS distance 00
    Addresses at AS distance 11123134668805       % Addresses at AS distance 10
    Addresses at AS distance 290843076587585       % Addresses at AS distance 212
    Addresses at AS distance 3294284065021980       % Addresses at AS distance 339
    Addresses at AS distance 4218533470310221       % Addresses at AS distance 429
    Addresses at AS distance 5106412671176707       % Addresses at AS distance 514
    Addresses at AS distance 629421570621440       % Addresses at AS distance 63
    Addresses at AS distance 72129462427648       % Addresses at AS distance 70
    Addresses at AS distance 81015052042240       % Addresses at AS distance 80
    Addresses at AS distance 999340320768       % Addresses at AS distance 90
    Addresses at AS distance 105369167872       % 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 hops91966748127302       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops386250813149282       % Addresses reachable within 3 AS hops51
    Addresses reachable within 4 AS hops604784283459503       % Addresses reachable within 4 AS hops81
    Addresses reachable within 5 AS hops711196954636210       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops740618525257650       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops742747987685298       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops743763039727538       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops743862380048306       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops743867749216178       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops743867749281714       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops743867749281714       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops743867749281714       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops743867749281714       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops743867749281714       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops743867749281714       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops743867749281714       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops743867749281714       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops743867749281714       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops743867749281714       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops743867749281714       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops743867749281714       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops743867749281714       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops743867749281714       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops743867749347250       % 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 hops906       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10669       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12711       % ASes reachable at 4 AS hops35
    ASes reachable at 5 AS hops9936       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1336       % 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 hops10       % 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 hops910       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11579       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops24290       Cumulative % ASes by AS hops 467
    ASes reachable by 5 AS hops34226       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops35562       Cumulative % ASes by AS hops 698
    ASes reachable by 7 AS hops35809       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops35918       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops35928       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops35931       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops35932       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops35932       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops35932       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops35932       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops35932       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops35932       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops35932       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops35932       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops35932       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops35932       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops35932       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops35932       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops35932       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops35932       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops35932       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 Updates910098   New Entries46871   Removed Entries673758   Updated Entries189469
     Report     Report     Report 
    Address Span1222745138       Address Span3496476686       Address Span3515960701       Address Span2800242343
    Average address span per update1343       Avg Span74597       Avg Span5218       Avg Span14779
    Average prefix size updated47.58       Average prefix size128.21       Average prefix size42.82       Average prefix size44.56
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 total594         Prefix /28 announcements0         Prefix /28 withdrawals453         Prefix /28 path updates141
      Prefix /29 total19821         Prefix /29 announcements1         Prefix /29 withdrawals15462         Prefix /29 path updates4358
      Prefix /30 total3114         Prefix /30 announcements0         Prefix /30 withdrawals2393         Prefix /30 path updates721
      Prefix /31 total1339         Prefix /31 announcements0         Prefix /31 withdrawals1027         Prefix /31 path updates312
      Prefix /32 total101233         Prefix /32 announcements6         Prefix /32 withdrawals77800         Prefix /32 path updates23427
      Prefix /33 total16864         Prefix /33 announcements1         Prefix /33 withdrawals13275         Prefix /33 path updates3588
      Prefix /34 total16025         Prefix /34 announcements2         Prefix /34 withdrawals12744         Prefix /34 path updates3279
      Prefix /35 total5881         Prefix /35 announcements1         Prefix /35 withdrawals4667         Prefix /35 path updates1213
      Prefix /36 total32396         Prefix /36 announcements2         Prefix /36 withdrawals25448         Prefix /36 path updates6946
      Prefix /37 total4637         Prefix /37 announcements1         Prefix /37 withdrawals3542         Prefix /37 path updates1094
      Prefix /38 total9485         Prefix /38 announcements0         Prefix /38 withdrawals7389         Prefix /38 path updates2096
      Prefix /39 total6756         Prefix /39 announcements0         Prefix /39 withdrawals5255         Prefix /39 path updates1501
      Prefix /40 total81690         Prefix /40 announcements4         Prefix /40 withdrawals64456         Prefix /40 path updates17230
      Prefix /41 total5987         Prefix /41 announcements0         Prefix /41 withdrawals4673         Prefix /41 path updates1314
      Prefix /42 total10883         Prefix /42 announcements4         Prefix /42 withdrawals8490         Prefix /42 path updates2389
      Prefix /43 total5108         Prefix /43 announcements0         Prefix /43 withdrawals3999         Prefix /43 path updates1109
      Prefix /44 total86208         Prefix /44 announcements27         Prefix /44 withdrawals67198         Prefix /44 path updates18983
      Prefix /45 total15153         Prefix /45 announcements0         Prefix /45 withdrawals11646         Prefix /45 path updates3507
      Prefix /46 total19370         Prefix /46 announcements12         Prefix /46 withdrawals15295         Prefix /46 path updates4063
      Prefix /47 total28191         Prefix /47 announcements1         Prefix /47 withdrawals22186         Prefix /47 path updates6004
      Prefix /48 total387471         Prefix /48 announcements390         Prefix /48 withdrawals305263         Prefix /48 path updates81818
      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 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 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 total555         Prefix /64 announcements0         Prefix /64 withdrawals507         Prefix /64 path updates48
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 total1.04         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates1.25
      Prefix /20 total0.98         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates0.98
      Prefix /21 total1.04         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates1.25
      Prefix /22 total1.04         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates1.25
      Prefix /23 total1.04         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates1.25
      Prefix /24 total1.02         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.16
      Prefix /25 total1.02         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates1.14
      Prefix /26 total1.00         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates1.05
      Prefix /27 total1.03         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates1.18
      Prefix /28 total1.00         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.14
      Prefix /29 total0.99         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.05
      Prefix /30 total1.01         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.12
      Prefix /31 total1.01         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.13
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.11
      Prefix /33 total0.88         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.90
      Prefix /34 total0.83         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.82
      Prefix /35 total0.87         Prefix /35 announcements0.00         Prefix /35 withdrawals0.93         Prefix /35 path updates0.86
      Prefix /36 total0.93         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.96
      Prefix /37 total0.95         Prefix /37 announcements0.00         Prefix /37 withdrawals0.98         Prefix /37 path updates1.08
      Prefix /38 total0.96         Prefix /38 announcements0.00         Prefix /38 withdrawals1.01         Prefix /38 path updates1.02
      Prefix /39 total0.98         Prefix /39 announcements0.00         Prefix /39 withdrawals1.03         Prefix /39 path updates1.04
      Prefix /40 total0.97         Prefix /40 announcements0.00         Prefix /40 withdrawals1.04         Prefix /40 path updates0.98
      Prefix /41 total0.97         Prefix /41 announcements0.00         Prefix /41 withdrawals1.03         Prefix /41 path updates1.02
      Prefix /42 total0.98         Prefix /42 announcements0.01         Prefix /42 withdrawals1.04         Prefix /42 path updates1.04
      Prefix /43 total0.92         Prefix /43 announcements0.00         Prefix /43 withdrawals0.98         Prefix /43 path updates0.96
      Prefix /44 total0.95         Prefix /44 announcements0.01         Prefix /44 withdrawals1.00         Prefix /44 path updates1.00
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.03         Prefix /45 path updates1.11
      Prefix /46 total0.87         Prefix /46 announcements0.01         Prefix /46 withdrawals0.93         Prefix /46 path updates0.88
      Prefix /47 total0.87         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.89
      Prefix /48 total0.95         Prefix /48 announcements0.02         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 total0.19         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 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.34         Prefix /52 path updates0.01
      Prefix /53 total0.36         Prefix /53 announcements0.00         Prefix /53 withdrawals0.42         Prefix /53 path updates0.25
      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 total0.26         Prefix /58 announcements0.00         Prefix /58 withdrawals0.35         Prefix /58 path updates0.00
      Prefix /60 total0.13         Prefix /60 announcements0.00         Prefix /60 withdrawals0.18         Prefix /60 path updates0.00
      Prefix /64 total0.20         Prefix /64 announcements0.00         Prefix /64 withdrawals0.25         Prefix /64 path updates0.08

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates909845.250   New Entries46857.984   Removed Entries673570.875   Updated Entries189416.391
    Address Span1222405632.000       Address Span3495505664.000       Address Span3514984192.000       Address Span2799464704.000
    Average address span per update1342.627       Avg Span74576.281       Avg Span5216.551       Avg Span14774.896
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate2.999         Prefix /16 announcements0.000         Prefix /16 withdrawals2.999         Prefix /16 path updates0.000
      Prefix /19 update rate3.999         Prefix /19 announcements0.000         Prefix /19 withdrawals2.999         Prefix /19 path updates1.000
      Prefix /20 update rate52.985         Prefix /20 announcements0.000         Prefix /20 withdrawals41.988         Prefix /20 path updates10.997
      Prefix /21 update rate11.997         Prefix /21 announcements0.000         Prefix /21 withdrawals8.998         Prefix /21 path updates2.999
      Prefix /22 update rate23.993         Prefix /22 announcements0.000         Prefix /22 withdrawals17.995         Prefix /22 path updates5.998
      Prefix /23 update rate23.993         Prefix /23 announcements0.000         Prefix /23 withdrawals17.995         Prefix /23 path updates5.998
      Prefix /24 update rate156.956         Prefix /24 announcements0.000         Prefix /24 withdrawals119.967         Prefix /24 path updates36.990
      Prefix /25 update rate42.988         Prefix /25 announcements0.000         Prefix /25 withdrawals32.991         Prefix /25 path updates9.997
      Prefix /26 update rate72.980         Prefix /26 announcements0.000         Prefix /26 withdrawals56.984         Prefix /26 path updates15.996
      Prefix /27 update rate74.979         Prefix /27 announcements0.000         Prefix /27 withdrawals56.984         Prefix /27 path updates17.995
      Prefix /28 update rate593.835         Prefix /28 announcements0.000         Prefix /28 withdrawals452.874         Prefix /28 path updates140.961
      Prefix /29 update rate19815.496         Prefix /29 announcements1.000         Prefix /29 withdrawals15457.706         Prefix /29 path updates4356.790
      Prefix /30 update rate3113.135         Prefix /30 announcements0.000         Prefix /30 withdrawals2392.335         Prefix /30 path updates720.800
      Prefix /31 update rate1338.628         Prefix /31 announcements0.000         Prefix /31 withdrawals1026.715         Prefix /31 path updates311.913
      Prefix /32 update rate101204.891         Prefix /32 announcements5.998         Prefix /32 withdrawals77778.398         Prefix /32 path updates23420.494
      Prefix /33 update rate16859.316         Prefix /33 announcements1.000         Prefix /33 withdrawals13271.313         Prefix /33 path updates3587.004
      Prefix /34 update rate16020.550         Prefix /34 announcements1.999         Prefix /34 withdrawals12740.461         Prefix /34 path updates3278.089
      Prefix /35 update rate5879.367         Prefix /35 announcements1.000         Prefix /35 withdrawals4665.704         Prefix /35 path updates1212.663
      Prefix /36 update rate32387.004         Prefix /36 announcements1.999         Prefix /36 withdrawals25440.934         Prefix /36 path updates6944.071
      Prefix /37 update rate4635.712         Prefix /37 announcements1.000         Prefix /37 withdrawals3541.016         Prefix /37 path updates1093.696
      Prefix /38 update rate9482.366         Prefix /38 announcements0.000         Prefix /38 withdrawals7386.948         Prefix /38 path updates2095.418
      Prefix /39 update rate6754.124         Prefix /39 announcements0.000         Prefix /39 withdrawals5253.541         Prefix /39 path updates1500.583
      Prefix /40 update rate81667.312         Prefix /40 announcements3.999         Prefix /40 withdrawals64438.102         Prefix /40 path updates17225.215
      Prefix /41 update rate5985.337         Prefix /41 announcements0.000         Prefix /41 withdrawals4671.702         Prefix /41 path updates1313.635
      Prefix /42 update rate10879.978         Prefix /42 announcements3.999         Prefix /42 withdrawals8487.643         Prefix /42 path updates2388.337
      Prefix /43 update rate5106.582         Prefix /43 announcements0.000         Prefix /43 withdrawals3997.889         Prefix /43 path updates1108.692
      Prefix /44 update rate86184.062         Prefix /44 announcements26.993         Prefix /44 withdrawals67179.336         Prefix /44 path updates18977.729
      Prefix /45 update rate15148.792         Prefix /45 announcements0.000         Prefix /45 withdrawals11642.766         Prefix /45 path updates3506.026
      Prefix /46 update rate19364.621         Prefix /46 announcements11.997         Prefix /46 withdrawals15290.753         Prefix /46 path updates4061.872
      Prefix /47 update rate28183.172         Prefix /47 announcements1.000         Prefix /47 withdrawals22179.840         Prefix /47 path updates6002.333
      Prefix /48 update rate387363.406         Prefix /48 announcements389.892         Prefix /48 withdrawals305178.219         Prefix /48 path updates81795.281
      Prefix /49 update rate21.994         Prefix /49 announcements0.000         Prefix /49 withdrawals21.994         Prefix /49 path updates0.000
      Prefix /50 update rate11.997         Prefix /50 announcements0.000         Prefix /50 withdrawals11.997         Prefix /50 path updates0.000
      Prefix /51 update rate14.996         Prefix /51 announcements0.000         Prefix /51 withdrawals14.996         Prefix /51 path updates0.000
      Prefix /52 update rate117.967         Prefix /52 announcements0.000         Prefix /52 withdrawals116.968         Prefix /52 path updates1.000
      Prefix /53 update rate6.998         Prefix /53 announcements0.000         Prefix /53 withdrawals5.998         Prefix /53 path updates1.000
      Prefix /54 update rate1.999         Prefix /54 announcements0.000         Prefix /54 withdrawals1.999         Prefix /54 path updates0.000
      Prefix /56 update rate51.986         Prefix /56 announcements0.000         Prefix /56 withdrawals51.986         Prefix /56 path updates0.000
      Prefix /58 update rate2.999         Prefix /58 announcements0.000         Prefix /58 withdrawals2.999         Prefix /58 path updates0.000
      Prefix /60 update rate1.000         Prefix /60 announcements0.000         Prefix /60 withdrawals1.000         Prefix /60 path updates0.000
      Prefix /64 update rate554.846         Prefix /64 announcements0.000         Prefix /64 withdrawals506.859         Prefix /64 path updates47.987

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 Changes46419   Origin Paths4218   NextHop Paths8872   Transit Paths33263   Paths62   Paths4
 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 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 Nxt8         /25 Trn0         /25 Fst2         /25 Prp0
      /26 Tot16         /26 Org0         /26 Nxt12         /26 Trn0         /26 Fst4         /26 Prp0
      /27 Tot18         /27 Org0         /27 Nxt7         /27 Trn0         /27 Fst11         /27 Prp0
      /28 Tot141         /28 Org0         /28 Nxt55         /28 Trn0         /28 Fst86         /28 Prp0
      /29 Tot4358         /29 Org2         /29 Nxt1608         /29 Trn2         /29 Fst2746         /29 Prp0
      /30 Tot721         /30 Org1         /30 Nxt345         /30 Trn0         /30 Fst375         /30 Prp0
      /31 Tot312         /31 Org0         /31 Nxt116         /31 Trn0         /31 Fst196         /31 Prp0
      /32 Tot23427         /32 Org4133         /32 Nxt5487         /32 Trn18         /32 Fst13788         /32 Prp1
      /33 Tot3588         /33 Org1         /33 Nxt691         /33 Trn4         /33 Fst2892         /33 Prp0
      /34 Tot3279         /34 Org4         /34 Nxt576         /34 Trn6         /34 Fst2693         /34 Prp0
      /35 Tot1213         /35 Org0         /35 Nxt302         /35 Trn0         /35 Fst910         /35 Prp1
      /36 Tot6946         /36 Org1         /36 Nxt1839         /36 Trn6         /36 Fst5099         /36 Prp1
      /37 Tot1094         /37 Org1         /37 Nxt260         /37 Trn33         /37 Fst800         /37 Prp0
      /38 Tot2096         /38 Org0         /38 Nxt712         /38 Trn2         /38 Fst1382         /38 Prp0
      /39 Tot1501         /39 Org1         /39 Nxt220         /39 Trn0         /39 Fst1280         /39 Prp0
      /40 Tot17230         /40 Org9         /40 Nxt3039         /40 Trn7         /40 Fst14175         /40 Prp0
      /41 Tot1314         /41 Org0         /41 Nxt223         /41 Trn4         /41 Fst1087         /41 Prp0
      /42 Tot2389         /42 Org0         /42 Nxt581         /42 Trn0         /42 Fst1808         /42 Prp0
      /43 Tot1109         /43 Org0         /43 Nxt199         /43 Trn0         /43 Fst910         /43 Prp0
      /44 Tot18983         /44 Org25         /44 Nxt2573         /44 Trn5         /44 Fst16380         /44 Prp0
      /45 Tot3507         /45 Org0         /45 Nxt482         /45 Trn0         /45 Fst3025         /45 Prp0
      /46 Tot4063         /46 Org0         /46 Nxt2173         /46 Trn0         /46 Fst1890         /46 Prp0
      /47 Tot6004         /47 Org11         /47 Nxt2398         /47 Trn1         /47 Fst3594         /47 Prp0
      /48 Tot81818         /48 Org654         /48 Nxt22349         /48 Trn65         /48 Fst58749         /48 Prp1
      /52 Tot1         /52 Org0         /52 Nxt0         /52 Trn0         /52 Fst1         /52 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /64 Tot48         /64 Org0         /64 Nxt6         /64 Trn0         /64 Fst42         /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 /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 /250.0017
    AS's announcing span of /26139       % AS's announcing span of /260.0044
    AS's announcing span of /27351       % AS's announcing span of /270.0112
    AS's announcing span of /281008       % AS's announcing span of /280.0321
    AS's announcing span of /292062       % AS's announcing span of /290.0656
    AS's announcing span of /301395       % AS's announcing span of /300.0444
    AS's announcing span of /314652       % AS's announcing span of /310.1481
    AS's announcing span of /329061       % AS's announcing span of /320.2884
    AS's announcing span of /33362       % AS's announcing span of /330.0115
    AS's announcing span of /34307       % AS's announcing span of /340.0098
    AS's announcing span of /35419       % AS's announcing span of /350.0133
    AS's announcing span of /36629       % AS's announcing span of /360.0200
    AS's announcing span of /37178       % AS's announcing span of /370.0057
    AS's announcing span of /38273       % AS's announcing span of /380.0087
    AS's announcing span of /39510       % AS's announcing span of /390.0162
    AS's announcing span of /40689       % AS's announcing span of /400.0219
    AS's announcing span of /41130       % AS's announcing span of /410.0041
    AS's announcing span of /42239       % AS's announcing span of /420.0076
    AS's announcing span of /43463       % AS's announcing span of /430.0147
    AS's announcing span of /44655       % AS's announcing span of /440.0208
    AS's announcing span of /45486       % AS's announcing span of /450.0155
    AS's announcing span of /46816       % AS's announcing span of /460.0260
    AS's announcing span of /471050       % AS's announcing span of /470.0334
    AS's announcing span of /485390       % AS's announcing span of /480.1716
    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 (119110/35932)3.3149
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 Path116827Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path114124Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin85939Report (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 12 16:45:06 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,