AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Tue Nov 18 06:45:05 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)236486   Change in FIB Size73   Change (%)0.031
    All BGP entries (RIB)910702
    RIB/FIB ratio (910702/236486)3.8510
      Valid entries910702

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)698263688380702
    Total address space advertised (prefix)14.6892
    Percentage of IPv6 space advertised (698263688380702/18446744073709551615)0.003785
Average address span2952663956
    Average address span (as prefix size)32.5406
Average prefix length42.9278

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 aggregates134552       Specifics as % of FIB entries (134552/236486)56.8964
    Specifics as % of address span (45311145324183/698263688380702)6.4891    
    Specifics where AS prepended Path matches aggregate62994         AS-P_Path-Match % (62994/134552)46.82
    AS Path matches aggregate66967         AS-Path-Match % (66967/134552)49.7703
    AS Origin matches aggregate102843         AS-Origin-Match % (102843/134552)76.4336
    Root Prefixes101934
Root Prefix Tree Depth(data)
      Root Prefixes with depth 0100200
      Root Prefixes with depth 11392
      Root Prefixes with depth 2257
      Root Prefixes with depth 363
      Root Prefixes with depth 416
      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 ASes35941       ASes visible in only one AS path21754
    Origin only ASes29805         Origin ASs announced via a single AS path21336
    Transit only ASes374       Originating AS ATOM count35567
    Mixed ASes5762         Originating AS ATOM compression0.1504
    Multi-Origin Prefixes4929    
    ASes originating a single prefix17820    
    Average entries per origin AS6.6490         Maximum entries for an origin AS (AS9808)6964
    Average address range span for an origin AS19632347073.9928  
      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)29.8075

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 Paths135781       Unique AS prepended Paths139403
AS Paths used in FIB44017       AS Paths using prepending20783
    AS paths associated with a single FIB entry27698       AS Paths using private ASs24
    Average AS path length4.8625         Maximum AS Path length26
    Average address weighted AS path length4.8911         Maximum prepended AS Path length35
    Average entries per AS Path1.7417       Average entries per FIB AS Path5.3726
    AS Paths per origin AS3.8176       FIB AS Paths per origin AS1.2376
      AS PATH ATOM compression0.1861    

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 /295173       % Prefix /292.19
    Prefix count /30803       % Prefix /300.34
    Prefix count /31345       % Prefix /310.15
    Prefix count /3226241       % Prefix /3211.10
    Prefix count /334995       % Prefix /332.11
    Prefix count /345026       % Prefix /342.13
    Prefix count /351782       % Prefix /350.75
    Prefix count /369048       % Prefix /363.83
    Prefix count /371270       % Prefix /370.54
    Prefix count /382559       % Prefix /381.08
    Prefix count /391800       % Prefix /390.76
    Prefix count /4021728       % Prefix /409.19
    Prefix count /411599       % Prefix /410.68
    Prefix count /422892       % Prefix /421.22
    Prefix count /431427       % Prefix /430.60
    Prefix count /4423675       % Prefix /4410.01
    Prefix count /453975       % Prefix /451.68
    Prefix count /465857       % Prefix /462.48
    Prefix count /478380       % Prefix /473.54
    Prefix count /48106403       % Prefix /4844.99
    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 /64720       % 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 /295119       % Prefix /2917.02
    Prefix count /30399       % Prefix /301.33
    Prefix count /31220       % Prefix /310.73
    Prefix count /3224109       % Prefix /3280.16
    Prefix count /33826       % Prefix /330.00
    Prefix count /341078       % Prefix /340.00
    Prefix count /35623       % Prefix /350.00
    Prefix count /363932       % Prefix /360.00
    Prefix count /37249       % Prefix /370.00
    Prefix count /381171       % Prefix /380.00
    Prefix count /39242       % Prefix /390.00
    Prefix count /406438       % Prefix /400.00
    Prefix count /41550       % Prefix /410.00
    Prefix count /421072       % Prefix /420.00
    Prefix count /43646       % Prefix /430.00
    Prefix count /446549       % Prefix /440.00
    Prefix count /45488       % Prefix /450.00
    Prefix count /461818       % Prefix /460.00
    Prefix count /472069       % Prefix /470.00
    Prefix count /4844088       % 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 290917578895428       % Addresses at AS distance 212
    Addresses at AS distance 3294175744106524       % Addresses at AS distance 339
    Addresses at AS distance 4217810667736909       % Addresses at AS distance 429
    Addresses at AS distance 5106762693578755       % Addresses at AS distance 514
    Addresses at AS distance 629503143936000       % Addresses at AS distance 63
    Addresses at AS distance 72195110363136       % Addresses at AS distance 70
    Addresses at AS distance 8981512617984       % Addresses at AS distance 80
    Addresses at AS distance 999341565952       % Addresses at AS distance 90
    Addresses at AS distance 105369233408       % 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 hops92041250435145       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops386216994541669       % Addresses reachable within 3 AS hops51
    Addresses reachable within 4 AS hops604027662278578       % Addresses reachable within 4 AS hops81
    Addresses reachable within 5 AS hops710790355857333       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops740293499793333       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops742488610156469       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops743470122774453       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops743569464340405       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops743574833573813       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops743574833639349       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops743574833639349       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops743574833639349       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops743574833639349       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops743574833639349       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops743574833639349       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops743574833639349       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops743574833639349       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops743574833639349       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops743574833639349       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops743574833639349       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops743574833639349       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops743574833639349       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops743574833639349       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops743574833704885       % 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 hops908       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10668       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12746       % ASes reachable at 4 AS hops35
    ASes reachable at 5 AS hops9921       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1327       % ASes reachable at 6 AS hops3
    ASes reachable at 7 AS hops246       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops108       % 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 hops912       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11580       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops24326       Cumulative % ASes by AS hops 467
    ASes reachable by 5 AS hops34247       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops35574       Cumulative % ASes by AS hops 698
    ASes reachable by 7 AS hops35820       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops35928       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops35937       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops35940       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops35941       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops35941       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops35941       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops35941       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops35941       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops35941       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops35941       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops35941       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops35941       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops35941       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops35941       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops35941       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops35941       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops35941       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops35941       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 Updates833252   New Entries29333   Removed Entries674173   Updated Entries129746
     Report     Report     Report 
    Address Span340449157       Address Span1636892685       Address Span2511949010       Address Span486574758
    Average address span per update408       Avg Span55803       Avg Span3725       Avg Span3750
    Average prefix size updated46.24       Average prefix size128.34       Average prefix size42.83       Average prefix size45.39
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 total549         Prefix /28 announcements0         Prefix /28 withdrawals456         Prefix /28 path updates93
      Prefix /29 total16857         Prefix /29 announcements0         Prefix /29 withdrawals15436         Prefix /29 path updates1421
      Prefix /30 total2862         Prefix /30 announcements0         Prefix /30 withdrawals2390         Prefix /30 path updates472
      Prefix /31 total1246         Prefix /31 announcements0         Prefix /31 withdrawals1027         Prefix /31 path updates219
      Prefix /32 total93649         Prefix /32 announcements13         Prefix /32 withdrawals77799         Prefix /32 path updates15837
      Prefix /33 total15702         Prefix /33 announcements0         Prefix /33 withdrawals13396         Prefix /33 path updates2306
      Prefix /34 total14844         Prefix /34 announcements1         Prefix /34 withdrawals12768         Prefix /34 path updates2075
      Prefix /35 total5663         Prefix /35 announcements2         Prefix /35 withdrawals4721         Prefix /35 path updates940
      Prefix /36 total30727         Prefix /36 announcements3         Prefix /36 withdrawals25473         Prefix /36 path updates5251
      Prefix /37 total4342         Prefix /37 announcements1         Prefix /37 withdrawals3553         Prefix /37 path updates788
      Prefix /38 total9027         Prefix /38 announcements5         Prefix /38 withdrawals7351         Prefix /38 path updates1671
      Prefix /39 total6694         Prefix /39 announcements0         Prefix /39 withdrawals5270         Prefix /39 path updates1424
      Prefix /40 total78922         Prefix /40 announcements20         Prefix /40 withdrawals63958         Prefix /40 path updates14944
      Prefix /41 total5805         Prefix /41 announcements0         Prefix /41 withdrawals4666         Prefix /41 path updates1139
      Prefix /42 total10192         Prefix /42 announcements3         Prefix /42 withdrawals8549         Prefix /42 path updates1640
      Prefix /43 total4885         Prefix /43 announcements0         Prefix /43 withdrawals3968         Prefix /43 path updates917
      Prefix /44 total78759         Prefix /44 announcements1         Prefix /44 withdrawals67078         Prefix /44 path updates11680
      Prefix /45 total13662         Prefix /45 announcements0         Prefix /45 withdrawals11730         Prefix /45 path updates1932
      Prefix /46 total18003         Prefix /46 announcements1         Prefix /46 withdrawals15537         Prefix /46 path updates2465
      Prefix /47 total24843         Prefix /47 announcements5         Prefix /47 withdrawals22167         Prefix /47 path updates2671
      Prefix /48 total361541         Prefix /48 announcements179         Prefix /48 withdrawals305781         Prefix /48 path updates55581
      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 total53         Prefix /56 announcements0         Prefix /56 withdrawals52         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 total0.85         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates0.00
      Prefix /20 total1.03         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.17
      Prefix /21 total1.14         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates1.82
      Prefix /22 total0.99         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates0.91
      Prefix /23 total0.95         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates0.61
      Prefix /24 total1.03         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.14
      Prefix /25 total1.01         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates0.99
      Prefix /26 total1.02         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates1.06
      Prefix /27 total1.03         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates1.15
      Prefix /28 total1.00         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.09
      Prefix /29 total0.92         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates0.50
      Prefix /30 total1.01         Prefix /30 announcements0.00         Prefix /30 withdrawals1.04         Prefix /30 path updates1.07
      Prefix /31 total1.03         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.16
      Prefix /32 total1.01         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.10
      Prefix /33 total0.89         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.84
      Prefix /34 total0.84         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.75
      Prefix /35 total0.90         Prefix /35 announcements0.01         Prefix /35 withdrawals0.93         Prefix /35 path updates0.96
      Prefix /36 total0.96         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates1.06
      Prefix /37 total0.97         Prefix /37 announcements0.01         Prefix /37 withdrawals0.98         Prefix /37 path updates1.13
      Prefix /38 total1.00         Prefix /38 announcements0.02         Prefix /38 withdrawals1.01         Prefix /38 path updates1.19
      Prefix /39 total1.06         Prefix /39 announcements0.00         Prefix /39 withdrawals1.03         Prefix /39 path updates1.44
      Prefix /40 total1.03         Prefix /40 announcements0.01         Prefix /40 withdrawals1.03         Prefix /40 path updates1.25
      Prefix /41 total1.03         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.30
      Prefix /42 total1.00         Prefix /42 announcements0.01         Prefix /42 withdrawals1.04         Prefix /42 path updates1.03
      Prefix /43 total0.97         Prefix /43 announcements0.00         Prefix /43 withdrawals0.98         Prefix /43 path updates1.17
      Prefix /44 total0.94         Prefix /44 announcements0.00         Prefix /44 withdrawals0.99         Prefix /44 path updates0.90
      Prefix /45 total0.98         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates0.89
      Prefix /46 total0.87         Prefix /46 announcements0.00         Prefix /46 withdrawals0.93         Prefix /46 path updates0.77
      Prefix /47 total0.84         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.58
      Prefix /48 total0.96         Prefix /48 announcements0.01         Prefix /48 withdrawals1.01         Prefix /48 path updates0.95
      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 updates0.36
      Prefix /54 total0.28         Prefix /54 announcements0.00         Prefix /54 withdrawals0.35         Prefix /54 path updates0.00
      Prefix /56 total0.10         Prefix /56 announcements0.00         Prefix /56 withdrawals0.12         Prefix /56 path updates0.01
      Prefix /58 total0.28         Prefix /58 announcements0.00         Prefix /58 withdrawals0.35         Prefix /58 path updates0.00
      Prefix /60 total0.14         Prefix /60 announcements0.00         Prefix /60 withdrawals0.18         Prefix /60 path updates0.00
      Prefix /64 total0.22         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 Updates833252.000   New Entries29333.000   Removed Entries674173.000   Updated Entries129746.000
    Address Span340449152.000       Address Span1636892672.000       Address Span2511949056.000       Address Span486574752.000
    Average address span per update408.000       Avg Span55803.000       Avg Span3725.000       Avg Span3750.000
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 rate549.000         Prefix /28 announcements0.000         Prefix /28 withdrawals456.000         Prefix /28 path updates93.000
      Prefix /29 update rate16857.000         Prefix /29 announcements0.000         Prefix /29 withdrawals15436.000         Prefix /29 path updates1421.000
      Prefix /30 update rate2862.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2390.000         Prefix /30 path updates472.000
      Prefix /31 update rate1246.000         Prefix /31 announcements0.000         Prefix /31 withdrawals1027.000         Prefix /31 path updates219.000
      Prefix /32 update rate93649.000         Prefix /32 announcements13.000         Prefix /32 withdrawals77799.000         Prefix /32 path updates15837.000
      Prefix /33 update rate15702.000         Prefix /33 announcements0.000         Prefix /33 withdrawals13396.000         Prefix /33 path updates2306.000
      Prefix /34 update rate14844.000         Prefix /34 announcements1.000         Prefix /34 withdrawals12768.000         Prefix /34 path updates2075.000
      Prefix /35 update rate5663.000         Prefix /35 announcements2.000         Prefix /35 withdrawals4721.000         Prefix /35 path updates940.000
      Prefix /36 update rate30727.000         Prefix /36 announcements3.000         Prefix /36 withdrawals25473.000         Prefix /36 path updates5251.000
      Prefix /37 update rate4342.000         Prefix /37 announcements1.000         Prefix /37 withdrawals3553.000         Prefix /37 path updates788.000
      Prefix /38 update rate9027.000         Prefix /38 announcements5.000         Prefix /38 withdrawals7351.000         Prefix /38 path updates1671.000
      Prefix /39 update rate6694.000         Prefix /39 announcements0.000         Prefix /39 withdrawals5270.000         Prefix /39 path updates1424.000
      Prefix /40 update rate78922.000         Prefix /40 announcements20.000         Prefix /40 withdrawals63958.000         Prefix /40 path updates14944.000
      Prefix /41 update rate5805.000         Prefix /41 announcements0.000         Prefix /41 withdrawals4666.000         Prefix /41 path updates1139.000
      Prefix /42 update rate10192.000         Prefix /42 announcements3.000         Prefix /42 withdrawals8549.000         Prefix /42 path updates1640.000
      Prefix /43 update rate4885.000         Prefix /43 announcements0.000         Prefix /43 withdrawals3968.000         Prefix /43 path updates917.000
      Prefix /44 update rate78759.000         Prefix /44 announcements1.000         Prefix /44 withdrawals67078.000         Prefix /44 path updates11680.000
      Prefix /45 update rate13662.000         Prefix /45 announcements0.000         Prefix /45 withdrawals11730.000         Prefix /45 path updates1932.000
      Prefix /46 update rate18003.000         Prefix /46 announcements1.000         Prefix /46 withdrawals15537.000         Prefix /46 path updates2465.000
      Prefix /47 update rate24843.000         Prefix /47 announcements5.000         Prefix /47 withdrawals22167.000         Prefix /47 path updates2671.000
      Prefix /48 update rate361541.000         Prefix /48 announcements179.000         Prefix /48 withdrawals305781.000         Prefix /48 path updates55581.000
      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 rate53.000         Prefix /56 announcements0.000         Prefix /56 withdrawals52.000         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 Changes29099   Origin Paths4146   NextHop Paths3999   Transit Paths20813   Paths138   Paths3
 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 Tot93         /28 Org0         /28 Nxt34         /28 Trn0         /28 Fst59         /28 Prp0
      /29 Tot1421         /29 Org0         /29 Nxt471         /29 Trn2         /29 Fst948         /29 Prp0
      /30 Tot472         /30 Org0         /30 Nxt246         /30 Trn0         /30 Fst226         /30 Prp0
      /31 Tot219         /31 Org0         /31 Nxt75         /31 Trn0         /31 Fst144         /31 Prp0
      /32 Tot15837         /32 Org4104         /32 Nxt2647         /32 Trn64         /32 Fst9021         /32 Prp1
      /33 Tot2306         /33 Org0         /33 Nxt427         /33 Trn10         /33 Fst1867         /33 Prp2
      /34 Tot2075         /34 Org0         /34 Nxt415         /34 Trn23         /34 Fst1637         /34 Prp0
      /35 Tot940         /35 Org1         /35 Nxt251         /35 Trn3         /35 Fst685         /35 Prp0
      /36 Tot5251         /36 Org3         /36 Nxt1108         /36 Trn43         /36 Fst4081         /36 Prp16
      /37 Tot788         /37 Org1         /37 Nxt185         /37 Trn1         /37 Fst601         /37 Prp0
      /38 Tot1671         /38 Org0         /38 Nxt305         /38 Trn1         /38 Fst1365         /38 Prp0
      /39 Tot1424         /39 Org0         /39 Nxt86         /39 Trn0         /39 Fst1338         /39 Prp0
      /40 Tot14944         /40 Org9         /40 Nxt2151         /40 Trn58         /40 Fst12726         /40 Prp0
      /41 Tot1139         /41 Org0         /41 Nxt122         /41 Trn4         /41 Fst1013         /41 Prp0
      /42 Tot1640         /42 Org0         /42 Nxt379         /42 Trn12         /42 Fst1249         /42 Prp0
      /43 Tot917         /43 Org0         /43 Nxt133         /43 Trn0         /43 Fst784         /43 Prp0
      /44 Tot11680         /44 Org25         /44 Nxt1367         /44 Trn6         /44 Fst10282         /44 Prp0
      /45 Tot1932         /45 Org0         /45 Nxt158         /45 Trn0         /45 Fst1774         /45 Prp0
      /46 Tot2465         /46 Org0         /46 Nxt1145         /46 Trn0         /46 Fst1320         /46 Prp0
      /47 Tot2671         /47 Org0         /47 Nxt424         /47 Trn0         /47 Fst2247         /47 Prp0
      /48 Tot55581         /48 Org72         /48 Nxt13748         /48 Trn143         /48 Fst41615         /48 Prp3
      /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 /250.0017
    AS's announcing span of /26138       % AS's announcing span of /260.0044
    AS's announcing span of /27352       % AS's announcing span of /270.0112
    AS's announcing span of /281004       % AS's announcing span of /280.0319
    AS's announcing span of /292063       % 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 /314661       % AS's announcing span of /310.1482
    AS's announcing span of /329076       % AS's announcing span of /320.2886
    AS's announcing span of /33362       % AS's announcing span of /330.0115
    AS's announcing span of /34306       % AS's announcing span of /340.0097
    AS's announcing span of /35421       % AS's announcing span of /350.0134
    AS's announcing span of /36632       % AS's announcing span of /360.0201
    AS's announcing span of /37178       % AS's announcing span of /370.0057
    AS's announcing span of /38270       % AS's announcing span of /380.0086
    AS's announcing span of /39508       % AS's announcing span of /390.0162
    AS's announcing span of /40694       % 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 /42242       % AS's announcing span of /420.0077
    AS's announcing span of /43458       % AS's announcing span of /430.0146
    AS's announcing span of /44655       % AS's announcing span of /440.0208
    AS's announcing span of /45485       % AS's announcing span of /450.0154
    AS's announcing span of /46812       % AS's announcing span of /460.0258
    AS's announcing span of /471043       % AS's announcing span of /470.0332
    AS's announcing span of /485406       % AS's announcing span of /480.1719
    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 (119118/35941)3.3143
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 Path115588Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path112849Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin85756Report (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 Tue Nov 18 06:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,