AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sat Nov 1 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)238005   Change in FIB Size-260   Change (%)-0.109
    All BGP entries (RIB)914907
    RIB/FIB ratio (914907/238005)3.8441
      Valid entries914907

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)696862013718814
    Total address space advertised (prefix)14.6921
    Percentage of IPv6 space advertised (696862013718814/18446744073709551615)0.003778
Average address span2927930143
    Average address span (as prefix size)32.5528
Average prefix length42.9108

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 aggregates136748       Specifics as % of FIB entries (136748/238005)57.4559
    Specifics as % of address span (45665992487048/696862013718814)6.5531    
    Specifics where AS prepended Path matches aggregate62282         AS-P_Path-Match % (62282/136748)45.55
    AS Path matches aggregate66183         AS-Path-Match % (66183/136748)48.3978
    AS Origin matches aggregate105079         AS-Origin-Match % (105079/136748)76.8413
    Root Prefixes101257
Root Prefix Tree Depth(data)
      Root Prefixes with depth 099516
      Root Prefixes with depth 11402
      Root Prefixes with depth 2254
      Root Prefixes with depth 362
      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 ASes35794       ASes visible in only one AS path25536
    Origin only ASes29683         Origin ASs announced via a single AS path25117
    Transit only ASes377       Originating AS ATOM count35417
    Mixed ASes5734         Originating AS ATOM compression0.1488
    Multi-Origin Prefixes819    
    ASes originating a single prefix21780    
    Average entries per origin AS6.7201         Maximum entries for an origin AS (AS9808)6963
    Average address range span for an origin AS19675918731.6490  
      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)29.8043

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 Paths139476       Unique AS prepended Paths142970
AS Paths used in FIB48717       AS Paths using prepending20679
    AS paths associated with a single FIB entry32273       AS Paths using private ASs24
    Average AS path length4.8764         Maximum AS Path length26
    Average address weighted AS path length4.9189         Maximum prepended AS Path length34
    Average entries per AS Path1.7064       Average entries per FIB AS Path4.8855
    AS Paths per origin AS3.9381       FIB AS Paths per origin AS1.3755
      AS PATH ATOM compression0.2047    

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 /28159       % Prefix /280.07
    Prefix count /295154       % Prefix /292.17
    Prefix count /30806       % Prefix /300.34
    Prefix count /31345       % Prefix /310.14
    Prefix count /3226089       % Prefix /3210.96
    Prefix count /334979       % Prefix /332.09
    Prefix count /345030       % Prefix /342.11
    Prefix count /351782       % Prefix /350.75
    Prefix count /369048       % Prefix /363.80
    Prefix count /371257       % Prefix /370.53
    Prefix count /382536       % Prefix /381.07
    Prefix count /391806       % Prefix /390.76
    Prefix count /4023805       % Prefix /4010.00
    Prefix count /411580       % Prefix /410.66
    Prefix count /422878       % Prefix /421.21
    Prefix count /431438       % Prefix /430.60
    Prefix count /4423375       % Prefix /449.82
    Prefix count /453881       % Prefix /451.63
    Prefix count /465879       % Prefix /462.47
    Prefix count /478393       % Prefix /473.53
    Prefix count /48106425       % Prefix /4844.72
    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 /64721       % 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 /295100       % Prefix /2917.05
    Prefix count /30396       % Prefix /301.32
    Prefix count /31220       % Prefix /310.74
    Prefix count /3223965       % Prefix /3280.12
    Prefix count /33824       % Prefix /330.00
    Prefix count /341076       % Prefix /340.00
    Prefix count /35621       % Prefix /350.00
    Prefix count /363931       % Prefix /360.00
    Prefix count /37249       % Prefix /370.00
    Prefix count /381154       % Prefix /380.00
    Prefix count /39241       % Prefix /390.00
    Prefix count /406369       % Prefix /400.00
    Prefix count /41553       % Prefix /410.00
    Prefix count /421067       % Prefix /420.00
    Prefix count /43669       % Prefix /430.00
    Prefix count /446551       % Prefix /440.00
    Prefix count /45464       % Prefix /450.00
    Prefix count /461805       % Prefix /460.00
    Prefix count /472057       % Prefix /470.00
    Prefix count /4843698       % 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 291333324271681       % Addresses at AS distance 212
    Addresses at AS distance 3293392773194012       % Addresses at AS distance 339
    Addresses at AS distance 4199318849753136       % Addresses at AS distance 426
    Addresses at AS distance 5124304587100164       % Addresses at AS distance 516
    Addresses at AS distance 629958459490320       % Addresses at AS distance 64
    Addresses at AS distance 72123976671232       % Addresses at AS distance 70
    Addresses at AS distance 8868996874240       % Addresses at AS distance 80
    Addresses at AS distance 9103366787072       % Addresses at AS distance 90
    Addresses at AS distance 10327680       % 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 hops92456995876934       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops385849769070946       % Addresses reachable within 3 AS hops51
    Addresses reachable within 4 AS hops585168618824082       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops709473205924246       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops739431665414566       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops741555642085798       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops742424638960038       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops742528005747110       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops742528006074790       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops742528006140326       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops742528006140326       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops742528006140326       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops742528006140326       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops742528006140326       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops742528006140326       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops742528006140326       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops742528006140326       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops742528006140326       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops742528006140326       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops742528006140326       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops742528006140326       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops742528006140326       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops742528006140326       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops742528006205862       % 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 hops10654       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12502       % ASes reachable at 4 AS hops34
    ASes reachable at 5 AS hops10000       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1359       % ASes reachable at 6 AS hops3
    ASes reachable at 7 AS hops255       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops101       % 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 hops910       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11564       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops24066       Cumulative % ASes by AS hops 467
    ASes reachable by 5 AS hops34066       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops35425       Cumulative % ASes by AS hops 698
    ASes reachable by 7 AS hops35680       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops35781       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops35791       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops35793       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops35794       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops35794       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops35794       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops35794       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops35794       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops35794       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops35794       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops35794       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops35794       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops35794       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops35794       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops35794       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops35794       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops35794       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops35794       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 Updates826374   New Entries28990   Removed Entries678007   Updated Entries119377
     Report     Report     Report 
    Address Span3802644096       Address Span2188640268       Address Span376654452       Address Span1237349376
    Average address span per update4601       Avg Span75496       Avg Span555       Avg Span10365
    Average prefix size updated45.82       Average prefix size128.76       Average prefix size42.83       Average prefix size42.67
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 total50         Prefix /20 announcements0         Prefix /20 withdrawals42         Prefix /20 path updates8
      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 total144         Prefix /24 announcements0         Prefix /24 withdrawals120         Prefix /24 path updates24
      Prefix /25 total38         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates5
      Prefix /26 total66         Prefix /26 announcements0         Prefix /26 withdrawals57         Prefix /26 path updates9
      Prefix /27 total68         Prefix /27 announcements0         Prefix /27 withdrawals57         Prefix /27 path updates11
      Prefix /28 total552         Prefix /28 announcements0         Prefix /28 withdrawals465         Prefix /28 path updates87
      Prefix /29 total16818         Prefix /29 announcements1         Prefix /29 withdrawals15392         Prefix /29 path updates1425
      Prefix /30 total2870         Prefix /30 announcements0         Prefix /30 withdrawals2403         Prefix /30 path updates467
      Prefix /31 total1248         Prefix /31 announcements0         Prefix /31 withdrawals1027         Prefix /31 path updates221
      Prefix /32 total92114         Prefix /32 announcements4         Prefix /32 withdrawals77350         Prefix /32 path updates14760
      Prefix /33 total15514         Prefix /33 announcements0         Prefix /33 withdrawals13313         Prefix /33 path updates2201
      Prefix /34 total14723         Prefix /34 announcements0         Prefix /34 withdrawals12743         Prefix /34 path updates1980
      Prefix /35 total5634         Prefix /35 announcements0         Prefix /35 withdrawals4735         Prefix /35 path updates899
      Prefix /36 total30442         Prefix /36 announcements0         Prefix /36 withdrawals25452         Prefix /36 path updates4990
      Prefix /37 total4370         Prefix /37 announcements0         Prefix /37 withdrawals3520         Prefix /37 path updates850
      Prefix /38 total9044         Prefix /38 announcements0         Prefix /38 withdrawals7316         Prefix /38 path updates1728
      Prefix /39 total6536         Prefix /39 announcements0         Prefix /39 withdrawals5254         Prefix /39 path updates1282
      Prefix /40 total82396         Prefix /40 announcements1         Prefix /40 withdrawals68273         Prefix /40 path updates14122
      Prefix /41 total5759         Prefix /41 announcements1         Prefix /41 withdrawals4592         Prefix /41 path updates1166
      Prefix /42 total10108         Prefix /42 announcements1         Prefix /42 withdrawals8486         Prefix /42 path updates1621
      Prefix /43 total4697         Prefix /43 announcements2         Prefix /43 withdrawals3993         Prefix /43 path updates702
      Prefix /44 total78379         Prefix /44 announcements2         Prefix /44 withdrawals66602         Prefix /44 path updates11775
      Prefix /45 total13215         Prefix /45 announcements1         Prefix /45 withdrawals11408         Prefix /45 path updates1806
      Prefix /46 total17698         Prefix /46 announcements2         Prefix /46 withdrawals15437         Prefix /46 path updates2259
      Prefix /47 total23662         Prefix /47 announcements0         Prefix /47 withdrawals22177         Prefix /47 path updates1485
      Prefix /48 total360408         Prefix /48 announcements68         Prefix /48 withdrawals306971         Prefix /48 path updates53369
      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 total566         Prefix /64 announcements0         Prefix /64 withdrawals508         Prefix /64 path updates58
Update rate, normalized by prefix count Announce   Withdraw   Path Chg 
      Prefix /16 total0.00         Prefix /16 announcements100.00         Prefix /16 withdrawals100.00         Prefix /16 path updates100.00
      Prefix /19 total0.86         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates0.00
      Prefix /20 total1.03         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.14
      Prefix /21 total1.15         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates1.99
      Prefix /22 total1.01         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates1.00
      Prefix /23 total0.96         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates0.66
      Prefix /24 total1.04         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.20
      Prefix /25 total0.99         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates0.91
      Prefix /26 total1.00         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates0.94
      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 total0.94         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates0.55
      Prefix /30 total1.03         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.16
      Prefix /31 total1.04         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.28
      Prefix /32 total1.02         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.13
      Prefix /33 total0.90         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.88
      Prefix /34 total0.84         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.78
      Prefix /35 total0.91         Prefix /35 announcements0.00         Prefix /35 withdrawals0.93         Prefix /35 path updates1.01
      Prefix /36 total0.97         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates1.10
      Prefix /37 total1.00         Prefix /37 announcements0.00         Prefix /37 withdrawals0.98         Prefix /37 path updates1.35
      Prefix /38 total1.03         Prefix /38 announcements0.00         Prefix /38 withdrawals1.01         Prefix /38 path updates1.36
      Prefix /39 total1.04         Prefix /39 announcements0.00         Prefix /39 withdrawals1.02         Prefix /39 path updates1.42
      Prefix /40 total1.00         Prefix /40 announcements0.00         Prefix /40 withdrawals1.01         Prefix /40 path updates1.18
      Prefix /41 total1.05         Prefix /41 announcements0.01         Prefix /41 withdrawals1.02         Prefix /41 path updates1.47
      Prefix /42 total1.01         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.12
      Prefix /43 total0.94         Prefix /43 announcements0.01         Prefix /43 withdrawals0.97         Prefix /43 path updates0.97
      Prefix /44 total0.97         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates1.00
      Prefix /45 total0.98         Prefix /45 announcements0.00         Prefix /45 withdrawals1.03         Prefix /45 path updates0.93
      Prefix /46 total0.87         Prefix /46 announcements0.00         Prefix /46 withdrawals0.92         Prefix /46 path updates0.77
      Prefix /47 total0.81         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.35
      Prefix /48 total0.98         Prefix /48 announcements0.01         Prefix /48 withdrawals1.01         Prefix /48 path updates1.00
      Prefix /49 total0.03         Prefix /49 announcements0.00         Prefix /49 withdrawals0.04         Prefix /49 path updates0.00
      Prefix /50 total0.22         Prefix /50 announcements0.00         Prefix /50 withdrawals0.26         Prefix /50 path updates0.00
      Prefix /51 total0.31         Prefix /51 announcements0.00         Prefix /51 withdrawals0.35         Prefix /51 path updates0.13
      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 updates0.40
      Prefix /54 total0.29         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 total0.14         Prefix /58 announcements0.00         Prefix /58 withdrawals0.18         Prefix /58 path updates0.00
      Prefix /60 total0.06         Prefix /60 announcements0.00         Prefix /60 withdrawals0.07         Prefix /60 path updates0.00
      Prefix /64 total0.23         Prefix /64 announcements0.00         Prefix /64 withdrawals0.25         Prefix /64 path updates0.16

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates826374.000   New Entries28990.000   Removed Entries678007.000   Updated Entries119377.000
    Address Span3802643968.000       Address Span2188640256.000       Address Span376654464.000       Address Span1237349376.000
    Average address span per update4601.000       Avg Span75496.000       Avg Span555.000       Avg Span10365.000
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 rate50.000         Prefix /20 announcements0.000         Prefix /20 withdrawals42.000         Prefix /20 path updates8.000
      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 rate144.000         Prefix /24 announcements0.000         Prefix /24 withdrawals120.000         Prefix /24 path updates24.000
      Prefix /25 update rate38.000         Prefix /25 announcements0.000         Prefix /25 withdrawals33.000         Prefix /25 path updates5.000
      Prefix /26 update rate66.000         Prefix /26 announcements0.000         Prefix /26 withdrawals57.000         Prefix /26 path updates9.000
      Prefix /27 update rate68.000         Prefix /27 announcements0.000         Prefix /27 withdrawals57.000         Prefix /27 path updates11.000
      Prefix /28 update rate552.000         Prefix /28 announcements0.000         Prefix /28 withdrawals465.000         Prefix /28 path updates87.000
      Prefix /29 update rate16818.000         Prefix /29 announcements1.000         Prefix /29 withdrawals15392.000         Prefix /29 path updates1425.000
      Prefix /30 update rate2870.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2403.000         Prefix /30 path updates467.000
      Prefix /31 update rate1248.000         Prefix /31 announcements0.000         Prefix /31 withdrawals1027.000         Prefix /31 path updates221.000
      Prefix /32 update rate92114.000         Prefix /32 announcements4.000         Prefix /32 withdrawals77350.000         Prefix /32 path updates14760.000
      Prefix /33 update rate15514.000         Prefix /33 announcements0.000         Prefix /33 withdrawals13313.000         Prefix /33 path updates2201.000
      Prefix /34 update rate14723.000         Prefix /34 announcements0.000         Prefix /34 withdrawals12743.000         Prefix /34 path updates1980.000
      Prefix /35 update rate5634.000         Prefix /35 announcements0.000         Prefix /35 withdrawals4735.000         Prefix /35 path updates899.000
      Prefix /36 update rate30442.000         Prefix /36 announcements0.000         Prefix /36 withdrawals25452.000         Prefix /36 path updates4990.000
      Prefix /37 update rate4370.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3520.000         Prefix /37 path updates850.000
      Prefix /38 update rate9044.000         Prefix /38 announcements0.000         Prefix /38 withdrawals7316.000         Prefix /38 path updates1728.000
      Prefix /39 update rate6536.000         Prefix /39 announcements0.000         Prefix /39 withdrawals5254.000         Prefix /39 path updates1282.000
      Prefix /40 update rate82396.000         Prefix /40 announcements1.000         Prefix /40 withdrawals68273.000         Prefix /40 path updates14122.000
      Prefix /41 update rate5759.000         Prefix /41 announcements1.000         Prefix /41 withdrawals4592.000         Prefix /41 path updates1166.000
      Prefix /42 update rate10108.000         Prefix /42 announcements1.000         Prefix /42 withdrawals8486.000         Prefix /42 path updates1621.000
      Prefix /43 update rate4697.000         Prefix /43 announcements2.000         Prefix /43 withdrawals3993.000         Prefix /43 path updates702.000
      Prefix /44 update rate78379.000         Prefix /44 announcements2.000         Prefix /44 withdrawals66602.000         Prefix /44 path updates11775.000
      Prefix /45 update rate13215.000         Prefix /45 announcements1.000         Prefix /45 withdrawals11408.000         Prefix /45 path updates1806.000
      Prefix /46 update rate17698.000         Prefix /46 announcements2.000         Prefix /46 withdrawals15437.000         Prefix /46 path updates2259.000
      Prefix /47 update rate23662.000         Prefix /47 announcements0.000         Prefix /47 withdrawals22177.000         Prefix /47 path updates1485.000
      Prefix /48 update rate360408.000         Prefix /48 announcements68.000         Prefix /48 withdrawals306971.000         Prefix /48 path updates53369.000
      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 rate566.000         Prefix /64 announcements0.000         Prefix /64 withdrawals508.000         Prefix /64 path updates58.000

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 Changes28907   Origin Paths55   NextHop Paths4153   Transit Paths24678   Paths20   Paths1
 Report
      /20 Tot8         /20 Org0         /20 Nxt3         /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 Tot24         /24 Org0         /24 Nxt18         /24 Trn0         /24 Fst6         /24 Prp0
      /25 Tot5         /25 Org0         /25 Nxt5         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot9         /26 Org0         /26 Nxt6         /26 Trn0         /26 Fst3         /26 Prp0
      /27 Tot11         /27 Org0         /27 Nxt5         /27 Trn0         /27 Fst6         /27 Prp0
      /28 Tot87         /28 Org0         /28 Nxt35         /28 Trn0         /28 Fst52         /28 Prp0
      /29 Tot1425         /29 Org0         /29 Nxt454         /29 Trn0         /29 Fst971         /29 Prp0
      /30 Tot467         /30 Org0         /30 Nxt239         /30 Trn0         /30 Fst228         /30 Prp0
      /31 Tot221         /31 Org0         /31 Nxt79         /31 Trn0         /31 Fst142         /31 Prp0
      /32 Tot14760         /32 Org12         /32 Nxt2509         /32 Trn7         /32 Fst12232         /32 Prp0
      /33 Tot2201         /33 Org0         /33 Nxt398         /33 Trn2         /33 Fst1801         /33 Prp0
      /34 Tot1980         /34 Org0         /34 Nxt393         /34 Trn0         /34 Fst1587         /34 Prp0
      /35 Tot899         /35 Org0         /35 Nxt239         /35 Trn0         /35 Fst660         /35 Prp0
      /36 Tot4990         /36 Org2         /36 Nxt1047         /36 Trn0         /36 Fst3941         /36 Prp0
      /37 Tot850         /37 Org1         /37 Nxt256         /37 Trn0         /37 Fst593         /37 Prp0
      /38 Tot1728         /38 Org0         /38 Nxt529         /38 Trn0         /38 Fst1199         /38 Prp0
      /39 Tot1282         /39 Org0         /39 Nxt54         /39 Trn0         /39 Fst1228         /39 Prp0
      /40 Tot14122         /40 Org8         /40 Nxt1976         /40 Trn1         /40 Fst12137         /40 Prp0
      /41 Tot1166         /41 Org0         /41 Nxt265         /41 Trn0         /41 Fst901         /41 Prp0
      /42 Tot1621         /42 Org0         /42 Nxt327         /42 Trn1         /42 Fst1293         /42 Prp0
      /43 Tot702         /43 Org0         /43 Nxt64         /43 Trn0         /43 Fst638         /43 Prp0
      /44 Tot11775         /44 Org13         /44 Nxt1278         /44 Trn0         /44 Fst10484         /44 Prp0
      /45 Tot1806         /45 Org0         /45 Nxt146         /45 Trn0         /45 Fst1660         /45 Prp0
      /46 Tot2259         /46 Org0         /46 Nxt1139         /46 Trn0         /46 Fst1120         /46 Prp0
      /47 Tot1485         /47 Org0         /47 Nxt268         /47 Trn1         /47 Fst1216         /47 Prp0
      /48 Tot53369         /48 Org68         /48 Nxt12842         /48 Trn11         /48 Fst40447         /48 Prp1
      /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 Tot58         /64 Org0         /64 Nxt15         /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 /1910       % 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 /220.0003
    AS's announcing span of /2330       % AS's announcing span of /230.0008
    AS's announcing span of /2418       % AS's announcing span of /240.0005
    AS's announcing span of /2550       % AS's announcing span of /250.0014
    AS's announcing span of /26140       % AS's announcing span of /260.0040
    AS's announcing span of /27347       % AS's announcing span of /270.0098
    AS's announcing span of /281011       % AS's announcing span of /280.0286
    AS's announcing span of /292047       % AS's announcing span of /290.0579
    AS's announcing span of /301398       % AS's announcing span of /300.0395
    AS's announcing span of /314654       % AS's announcing span of /310.1316
    AS's announcing span of /3213102       % AS's announcing span of /320.3703
    AS's announcing span of /33357       % AS's announcing span of /330.0101
    AS's announcing span of /34308       % AS's announcing span of /340.0087
    AS's announcing span of /35416       % AS's announcing span of /350.0118
    AS's announcing span of /36622       % AS's announcing span of /360.0176
    AS's announcing span of /37182       % AS's announcing span of /370.0051
    AS's announcing span of /38269       % AS's announcing span of /380.0076
    AS's announcing span of /39510       % AS's announcing span of /390.0144
    AS's announcing span of /40679       % AS's announcing span of /400.0192
    AS's announcing span of /41132       % AS's announcing span of /410.0037
    AS's announcing span of /42239       % AS's announcing span of /420.0068
    AS's announcing span of /43461       % AS's announcing span of /430.0130
    AS's announcing span of /44650       % AS's announcing span of /440.0184
    AS's announcing span of /45487       % AS's announcing span of /450.0138
    AS's announcing span of /46811       % AS's announcing span of /460.0229
    AS's announcing span of /471039       % AS's announcing span of /470.0294
    AS's announcing span of /485368       % AS's announcing span of /480.1517
    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 /640.0002

AS Connectivity Reports

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

AS Connectivity ReportData
Average AS Connectivity Degree (119206/35794)3.3303
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 Path120336Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path117705Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin89275Report (sort by %reduction)Report (sort by reduction)

BGP Table
BGP Table
Table Summary Report


BGP Reports

Report Index


BGP data obtained from the boundary of AS131072.

Report last updated at Sat Nov 1 06:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,