AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Tue Oct 14 08:45:05 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)236360   Change in FIB Size-158   Change (%)-0.067
    All BGP entries (RIB)908268
    RIB/FIB ratio (908268/236360)3.8427
      Valid entries908268

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)698072787191072
    Total address space advertised (prefix)14.6896
    Percentage of IPv6 space advertised (698072787191072/18446744073709551615)0.003784
Average address span2953430306
    Average address span (as prefix size)32.5403
Average prefix length42.9080

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 aggregates135525       Specifics as % of FIB entries (135525/236360)57.3384
    Specifics as % of address span (45411668538340/698072787191072)6.5053    
    Specifics where AS prepended Path matches aggregate63891         AS-P_Path-Match % (63891/135525)47.14
    AS Path matches aggregate68893         AS-Path-Match % (68893/135525)50.8342
    AS Origin matches aggregate104558         AS-Origin-Match % (104558/135525)77.1503
    Root Prefixes100835
Root Prefix Tree Depth(data)
      Root Prefixes with depth 099110
      Root Prefixes with depth 11393
      Root Prefixes with depth 2247
      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 ASes35804       ASes visible in only one AS path25674
    Origin only ASes29690         Origin ASs announced via a single AS path25250
    Transit only ASes393       Originating AS ATOM count35411
    Mixed ASes5721         Originating AS ATOM compression0.1498
    Multi-Origin Prefixes809    
    ASes originating a single prefix21820    
    Average entries per origin AS6.6748         Maximum entries for an origin AS (AS9808)7220
    Average address range span for an origin AS19713444613.0036  
      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)29.8015

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 Paths139265       Unique AS prepended Paths142850
AS Paths used in FIB47977       AS Paths using prepending20255
    AS paths associated with a single FIB entry31753       AS Paths using private ASs29
    Average AS path length4.8602         Maximum AS Path length26
    Average address weighted AS path length4.8875         Maximum prepended AS Path length46
    Average entries per AS Path1.6972       Average entries per FIB AS Path4.9265
    AS Paths per origin AS3.9328       FIB AS Paths per origin AS1.3549
      AS PATH ATOM compression0.2030    

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 /2441       % Prefix /240.02
    Prefix count /2511       % Prefix /250.00
    Prefix count /2619       % Prefix /260.01
    Prefix count /2719       % Prefix /270.01
    Prefix count /28158       % Prefix /280.07
    Prefix count /295164       % Prefix /292.18
    Prefix count /30802       % Prefix /300.34
    Prefix count /31346       % Prefix /310.15
    Prefix count /3226064       % Prefix /3211.03
    Prefix count /334890       % Prefix /332.07
    Prefix count /344972       % Prefix /342.10
    Prefix count /351793       % Prefix /350.76
    Prefix count /369052       % Prefix /363.83
    Prefix count /371265       % Prefix /370.54
    Prefix count /382539       % Prefix /381.07
    Prefix count /391807       % Prefix /390.76
    Prefix count /4023537       % Prefix /409.96
    Prefix count /411559       % Prefix /410.66
    Prefix count /422860       % Prefix /421.21
    Prefix count /431435       % Prefix /430.61
    Prefix count /4422947       % Prefix /449.71
    Prefix count /453740       % Prefix /451.58
    Prefix count /465890       % Prefix /462.49
    Prefix count /478384       % Prefix /473.55
    Prefix count /48105725       % Prefix /4844.73
    Prefix count /49188       % 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 /56164       % Prefix /560.07
    Prefix count /586       % Prefix /580.00
    Prefix count /607       % Prefix /600.00
    Prefix count /64783       % Prefix /640.33
    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 /2435       % Prefix /240.12
    Prefix count /2511       % Prefix /250.04
    Prefix count /2614       % Prefix /260.05
    Prefix count /2716       % Prefix /270.05
    Prefix count /28123       % Prefix /280.41
    Prefix count /295110       % Prefix /2917.09
    Prefix count /30399       % Prefix /301.33
    Prefix count /31221       % Prefix /310.74
    Prefix count /3223942       % Prefix /3280.07
    Prefix count /33766       % Prefix /330.00
    Prefix count /341083       % Prefix /340.00
    Prefix count /35618       % Prefix /350.00
    Prefix count /363909       % Prefix /360.00
    Prefix count /37251       % Prefix /370.00
    Prefix count /381156       % Prefix /380.00
    Prefix count /39238       % Prefix /390.00
    Prefix count /406331       % Prefix /400.00
    Prefix count /41539       % Prefix /410.00
    Prefix count /421068       % Prefix /420.00
    Prefix count /43669       % Prefix /430.00
    Prefix count /446634       % Prefix /440.00
    Prefix count /45438       % Prefix /450.00
    Prefix count /461774       % Prefix /460.00
    Prefix count /472013       % Prefix /470.00
    Prefix count /4843423       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6416       % 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 291535945330752       % Addresses at AS distance 212
    Addresses at AS distance 3295247023383398       % Addresses at AS distance 339
    Addresses at AS distance 4217224933905733       % Addresses at AS distance 429
    Addresses at AS distance 5105274619924484       % Addresses at AS distance 514
    Addresses at AS distance 629651052068880       % Addresses at AS distance 63
    Addresses at AS distance 72297621184512       % Addresses at AS distance 70
    Addresses at AS distance 81029440339968       % Addresses at AS distance 80
    Addresses at AS distance 9100147396608       % Addresses at AS distance 90
    Addresses at AS distance 10458752       % Addresses at AS distance 100
    Addresses at AS distance 1165536       % Addresses at AS distance 110
    Addresses at AS distance 120       % Addresses at AS distance 120
    Addresses at AS distance 130       % Addresses at AS distance 130
    Addresses at AS distance 140       % Addresses at AS distance 140
    Addresses at AS distance 150       % Addresses at AS distance 150
    Addresses at AS distance 160       % Addresses at AS distance 160
    Addresses at AS distance 170       % Addresses at AS distance 170
    Addresses at AS distance 180       % Addresses at AS distance 180
    Addresses at AS distance 190       % Addresses at AS distance 190
    Addresses at AS distance 200       % Addresses at AS distance 200
    Addresses at AS distance 210       % Addresses at AS distance 210
    Addresses at AS distance 220       % Addresses at AS distance 220
    Addresses at AS distance 230       % Addresses at AS distance 230
    Addresses at AS distance 240       % Addresses at AS distance 240
    Addresses at AS distance 2565536       % Addresses at AS distance 250
     
Cumulative Address by AS distance(data)   Cumulative % Address by AS distance(data)
    Addresses reachable within 0 AS hops536870912       % Addresses reachable within 0 AS hops0
    Addresses reachable within 1 AS hops1123671605253       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92659616936005       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops387906640319403       % Addresses reachable within 3 AS hops52
    Addresses reachable within 4 AS hops605131574225136       % Addresses reachable within 4 AS hops81
    Addresses reachable within 5 AS hops710406194149620       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops740057246218500       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops742354867403012       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops743384307742980       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops743484455139588       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops743484455598340       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops743484455663876       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops743484455663876       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops743484455663876       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops743484455663876       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops743484455663876       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops743484455663876       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops743484455663876       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops743484455663876       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops743484455663876       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops743484455663876       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops743484455663876       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops743484455663876       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops743484455663876       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops743484455663876       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops743484455729412       % 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 hops10678       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12545       % ASes reachable at 4 AS hops35
    ASes reachable at 5 AS hops9965       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1351       % ASes reachable at 6 AS hops3
    ASes reachable at 7 AS hops241       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops99       % 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 hops912       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11590       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops24135       Cumulative % ASes by AS hops 467
    ASes reachable by 5 AS hops34100       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops35451       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops35692       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops35791       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops35801       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops35803       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops35804       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops35804       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops35804       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops35804       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops35804       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops35804       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops35804       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops35804       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops35804       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops35804       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops35804       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops35804       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops35804       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops35804       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops35804       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 Updates924723   New Entries47218   Removed Entries672250   Updated Entries205255
     Report     Report     Report 
    Address Span2696156880       Address Span1955725341       Address Span3520746167       Address Span1514652668
    Average address span per update2915       Avg Span41419       Avg Span5237       Avg Span7379
    Average prefix size updated47.21       Average prefix size128.75       Average prefix size42.81       Average prefix size42.85
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 total56         Prefix /20 announcements0         Prefix /20 withdrawals42         Prefix /20 path updates14
      Prefix /21 total12         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates3
      Prefix /22 total23         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates5
      Prefix /23 total23         Prefix /23 announcements0         Prefix /23 withdrawals18         Prefix /23 path updates5
      Prefix /24 total160         Prefix /24 announcements0         Prefix /24 withdrawals123         Prefix /24 path updates37
      Prefix /25 total44         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates11
      Prefix /26 total71         Prefix /26 announcements0         Prefix /26 withdrawals57         Prefix /26 path updates14
      Prefix /27 total75         Prefix /27 announcements0         Prefix /27 withdrawals57         Prefix /27 path updates18
      Prefix /28 total610         Prefix /28 announcements0         Prefix /28 withdrawals462         Prefix /28 path updates148
      Prefix /29 total20350         Prefix /29 announcements3         Prefix /29 withdrawals15380         Prefix /29 path updates4967
      Prefix /30 total3161         Prefix /30 announcements0         Prefix /30 withdrawals2387         Prefix /30 path updates774
      Prefix /31 total1366         Prefix /31 announcements0         Prefix /31 withdrawals1030         Prefix /31 path updates336
      Prefix /32 total101443         Prefix /32 announcements5         Prefix /32 withdrawals77272         Prefix /32 path updates24166
      Prefix /33 total16770         Prefix /33 announcements3         Prefix /33 withdrawals13088         Prefix /33 path updates3679
      Prefix /34 total16092         Prefix /34 announcements5         Prefix /34 withdrawals12647         Prefix /34 path updates3440
      Prefix /35 total6220         Prefix /35 announcements1         Prefix /35 withdrawals4790         Prefix /35 path updates1429
      Prefix /36 total33214         Prefix /36 announcements1         Prefix /36 withdrawals25451         Prefix /36 path updates7762
      Prefix /37 total4582         Prefix /37 announcements0         Prefix /37 withdrawals3541         Prefix /37 path updates1041
      Prefix /38 total9528         Prefix /38 announcements0         Prefix /38 withdrawals7327         Prefix /38 path updates2201
      Prefix /39 total6928         Prefix /39 announcements0         Prefix /39 withdrawals5253         Prefix /39 path updates1675
      Prefix /40 total87365         Prefix /40 announcements3         Prefix /40 withdrawals67529         Prefix /40 path updates19833
      Prefix /41 total5955         Prefix /41 announcements0         Prefix /41 withdrawals4538         Prefix /41 path updates1417
      Prefix /42 total10941         Prefix /42 announcements1         Prefix /42 withdrawals8435         Prefix /42 path updates2505
      Prefix /43 total5154         Prefix /43 announcements5         Prefix /43 withdrawals3973         Prefix /43 path updates1176
      Prefix /44 total86246         Prefix /44 announcements4         Prefix /44 withdrawals65672         Prefix /44 path updates20570
      Prefix /45 total14500         Prefix /45 announcements0         Prefix /45 withdrawals10979         Prefix /45 path updates3521
      Prefix /46 total19793         Prefix /46 announcements0         Prefix /46 withdrawals15459         Prefix /46 path updates4334
      Prefix /47 total28101         Prefix /47 announcements2         Prefix /47 withdrawals22087         Prefix /47 path updates6012
      Prefix /48 total397889         Prefix /48 announcements110         Prefix /48 withdrawals303782         Prefix /48 path updates93997
      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 total78         Prefix /56 announcements0         Prefix /56 withdrawals58         Prefix /56 path updates20
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total3         Prefix /60 announcements0         Prefix /60 withdrawals3         Prefix /60 path updates0
      Prefix /64 total605         Prefix /64 announcements0         Prefix /64 withdrawals567         Prefix /64 path updates38
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 total1.02         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates1.15
      Prefix /20 total1.02         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.15
      Prefix /21 total1.02         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates1.15
      Prefix /22 total0.98         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates0.96
      Prefix /23 total0.98         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates0.96
      Prefix /24 total1.00         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.04
      Prefix /25 total1.02         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates1.15
      Prefix /26 total0.96         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates0.85
      Prefix /27 total1.01         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates1.09
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.08
      Prefix /29 total1.01         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.11
      Prefix /30 total1.01         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.11
      Prefix /31 total1.01         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.12
      Prefix /32 total0.99         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.07
      Prefix /33 total0.88         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.87
      Prefix /34 total0.83         Prefix /34 announcements0.01         Prefix /34 withdrawals0.89         Prefix /34 path updates0.80
      Prefix /35 total0.89         Prefix /35 announcements0.00         Prefix /35 withdrawals0.94         Prefix /35 path updates0.92
      Prefix /36 total0.94         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.99
      Prefix /37 total0.93         Prefix /37 announcements0.00         Prefix /37 withdrawals0.98         Prefix /37 path updates0.95
      Prefix /38 total0.96         Prefix /38 announcements0.00         Prefix /38 withdrawals1.01         Prefix /38 path updates1.00
      Prefix /39 total0.98         Prefix /39 announcements0.00         Prefix /39 withdrawals1.02         Prefix /39 path updates1.07
      Prefix /40 total0.95         Prefix /40 announcements0.00         Prefix /40 withdrawals1.01         Prefix /40 path updates0.97
      Prefix /41 total0.98         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.05
      Prefix /42 total0.98         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.01
      Prefix /43 total0.92         Prefix /43 announcements0.02         Prefix /43 withdrawals0.97         Prefix /43 path updates0.94
      Prefix /44 total0.96         Prefix /44 announcements0.00         Prefix /44 withdrawals1.01         Prefix /44 path updates1.03
      Prefix /45 total0.99         Prefix /45 announcements0.00         Prefix /45 withdrawals1.03         Prefix /45 path updates1.08
      Prefix /46 total0.86         Prefix /46 announcements0.00         Prefix /46 withdrawals0.92         Prefix /46 path updates0.85
      Prefix /47 total0.86         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.83
      Prefix /48 total0.96         Prefix /48 announcements0.01         Prefix /48 withdrawals1.01         Prefix /48 path updates1.02
      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 total0.27         Prefix /51 announcements0.00         Prefix /51 withdrawals0.35         Prefix /51 path updates0.08
      Prefix /52 total0.25         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 updates0.23
      Prefix /54 total0.26         Prefix /54 announcements0.00         Prefix /54 withdrawals0.35         Prefix /54 path updates0.00
      Prefix /56 total0.12         Prefix /56 announcements0.00         Prefix /56 withdrawals0.12         Prefix /56 path updates0.14
      Prefix /58 total0.13         Prefix /58 announcements0.00         Prefix /58 withdrawals0.18         Prefix /58 path updates0.00
      Prefix /60 total0.11         Prefix /60 announcements0.00         Prefix /60 withdrawals0.15         Prefix /60 path updates0.00
      Prefix /64 total0.20         Prefix /64 announcements0.00         Prefix /64 withdrawals0.25         Prefix /64 path updates0.06

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates924723.000   New Entries47218.000   Removed Entries672250.000   Updated Entries205255.000
    Address Span2696156928.000       Address Span1955725312.000       Address Span3520746240.000       Address Span1514652672.000
    Average address span per update2915.000       Avg Span41419.000       Avg Span5237.000       Avg Span7379.000
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate3.000         Prefix /16 announcements0.000         Prefix /16 withdrawals3.000         Prefix /16 path updates0.000
      Prefix /19 update rate4.000         Prefix /19 announcements0.000         Prefix /19 withdrawals3.000         Prefix /19 path updates1.000
      Prefix /20 update rate56.000         Prefix /20 announcements0.000         Prefix /20 withdrawals42.000         Prefix /20 path updates14.000
      Prefix /21 update rate12.000         Prefix /21 announcements0.000         Prefix /21 withdrawals9.000         Prefix /21 path updates3.000
      Prefix /22 update rate23.000         Prefix /22 announcements0.000         Prefix /22 withdrawals18.000         Prefix /22 path updates5.000
      Prefix /23 update rate23.000         Prefix /23 announcements0.000         Prefix /23 withdrawals18.000         Prefix /23 path updates5.000
      Prefix /24 update rate160.000         Prefix /24 announcements0.000         Prefix /24 withdrawals123.000         Prefix /24 path updates37.000
      Prefix /25 update rate44.000         Prefix /25 announcements0.000         Prefix /25 withdrawals33.000         Prefix /25 path updates11.000
      Prefix /26 update rate71.000         Prefix /26 announcements0.000         Prefix /26 withdrawals57.000         Prefix /26 path updates14.000
      Prefix /27 update rate75.000         Prefix /27 announcements0.000         Prefix /27 withdrawals57.000         Prefix /27 path updates18.000
      Prefix /28 update rate610.000         Prefix /28 announcements0.000         Prefix /28 withdrawals462.000         Prefix /28 path updates148.000
      Prefix /29 update rate20350.000         Prefix /29 announcements3.000         Prefix /29 withdrawals15380.000         Prefix /29 path updates4967.000
      Prefix /30 update rate3161.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2387.000         Prefix /30 path updates774.000
      Prefix /31 update rate1366.000         Prefix /31 announcements0.000         Prefix /31 withdrawals1030.000         Prefix /31 path updates336.000
      Prefix /32 update rate101443.000         Prefix /32 announcements5.000         Prefix /32 withdrawals77272.000         Prefix /32 path updates24166.000
      Prefix /33 update rate16770.000         Prefix /33 announcements3.000         Prefix /33 withdrawals13088.000         Prefix /33 path updates3679.000
      Prefix /34 update rate16092.000         Prefix /34 announcements5.000         Prefix /34 withdrawals12647.000         Prefix /34 path updates3440.000
      Prefix /35 update rate6220.000         Prefix /35 announcements1.000         Prefix /35 withdrawals4790.000         Prefix /35 path updates1429.000
      Prefix /36 update rate33214.000         Prefix /36 announcements1.000         Prefix /36 withdrawals25451.000         Prefix /36 path updates7762.000
      Prefix /37 update rate4582.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3541.000         Prefix /37 path updates1041.000
      Prefix /38 update rate9528.000         Prefix /38 announcements0.000         Prefix /38 withdrawals7327.000         Prefix /38 path updates2201.000
      Prefix /39 update rate6928.000         Prefix /39 announcements0.000         Prefix /39 withdrawals5253.000         Prefix /39 path updates1675.000
      Prefix /40 update rate87365.000         Prefix /40 announcements3.000         Prefix /40 withdrawals67529.000         Prefix /40 path updates19833.000
      Prefix /41 update rate5955.000         Prefix /41 announcements0.000         Prefix /41 withdrawals4538.000         Prefix /41 path updates1417.000
      Prefix /42 update rate10941.000         Prefix /42 announcements1.000         Prefix /42 withdrawals8435.000         Prefix /42 path updates2505.000
      Prefix /43 update rate5154.000         Prefix /43 announcements5.000         Prefix /43 withdrawals3973.000         Prefix /43 path updates1176.000
      Prefix /44 update rate86246.000         Prefix /44 announcements4.000         Prefix /44 withdrawals65672.000         Prefix /44 path updates20570.000
      Prefix /45 update rate14500.000         Prefix /45 announcements0.000         Prefix /45 withdrawals10979.000         Prefix /45 path updates3521.000
      Prefix /46 update rate19793.000         Prefix /46 announcements0.000         Prefix /46 withdrawals15459.000         Prefix /46 path updates4334.000
      Prefix /47 update rate28101.000         Prefix /47 announcements2.000         Prefix /47 withdrawals22087.000         Prefix /47 path updates6012.000
      Prefix /48 update rate397889.000         Prefix /48 announcements110.000         Prefix /48 withdrawals303782.000         Prefix /48 path updates93997.000
      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 rate78.000         Prefix /56 announcements0.000         Prefix /56 withdrawals58.000         Prefix /56 path updates20.000
      Prefix /58 update rate3.000         Prefix /58 announcements0.000         Prefix /58 withdrawals3.000         Prefix /58 path updates0.000
      Prefix /60 update rate3.000         Prefix /60 announcements0.000         Prefix /60 withdrawals3.000         Prefix /60 path updates0.000
      Prefix /64 update rate605.000         Prefix /64 announcements0.000         Prefix /64 withdrawals567.000         Prefix /64 path updates38.000

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 Changes47075   Origin Paths103   NextHop Paths8513   Transit Paths38441   Paths16   Paths2
 Report
      /19 Tot1         /19 Org0         /19 Nxt1         /19 Trn0         /19 Fst0         /19 Prp0
      /20 Tot14         /20 Org0         /20 Nxt6         /20 Trn0         /20 Fst8         /20 Prp0
      /21 Tot3         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst2         /21 Prp0
      /22 Tot5         /22 Org0         /22 Nxt3         /22 Trn0         /22 Fst2         /22 Prp0
      /23 Tot5         /23 Org0         /23 Nxt3         /23 Trn0         /23 Fst2         /23 Prp0
      /24 Tot37         /24 Org0         /24 Nxt24         /24 Trn0         /24 Fst13         /24 Prp0
      /25 Tot11         /25 Org0         /25 Nxt11         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot14         /26 Org0         /26 Nxt9         /26 Trn0         /26 Fst5         /26 Prp0
      /27 Tot18         /27 Org0         /27 Nxt11         /27 Trn0         /27 Fst7         /27 Prp0
      /28 Tot148         /28 Org0         /28 Nxt63         /28 Trn0         /28 Fst85         /28 Prp0
      /29 Tot4967         /29 Org1         /29 Nxt1879         /29 Trn0         /29 Fst3087         /29 Prp0
      /30 Tot774         /30 Org1         /30 Nxt345         /30 Trn0         /30 Fst428         /30 Prp0
      /31 Tot336         /31 Org0         /31 Nxt127         /31 Trn0         /31 Fst209         /31 Prp0
      /32 Tot24166         /32 Org14         /32 Nxt5591         /32 Trn2         /32 Fst18559         /32 Prp0
      /33 Tot3679         /33 Org1         /33 Nxt586         /33 Trn1         /33 Fst3091         /33 Prp0
      /34 Tot3440         /34 Org1         /34 Nxt547         /34 Trn1         /34 Fst2891         /34 Prp0
      /35 Tot1429         /35 Org1         /35 Nxt349         /35 Trn0         /35 Fst1079         /35 Prp0
      /36 Tot7762         /36 Org2         /36 Nxt2041         /36 Trn1         /36 Fst5718         /36 Prp0
      /37 Tot1041         /37 Org1         /37 Nxt292         /37 Trn0         /37 Fst748         /37 Prp0
      /38 Tot2201         /38 Org0         /38 Nxt633         /38 Trn0         /38 Fst1568         /38 Prp0
      /39 Tot1675         /39 Org0         /39 Nxt188         /39 Trn0         /39 Fst1487         /39 Prp0
      /40 Tot19833         /40 Org9         /40 Nxt3402         /40 Trn0         /40 Fst16421         /40 Prp1
      /41 Tot1417         /41 Org0         /41 Nxt302         /41 Trn0         /41 Fst1115         /41 Prp0
      /42 Tot2505         /42 Org0         /42 Nxt510         /42 Trn0         /42 Fst1995         /42 Prp0
      /43 Tot1176         /43 Org0         /43 Nxt153         /43 Trn0         /43 Fst1023         /43 Prp0
      /44 Tot20570         /44 Org16         /44 Nxt3124         /44 Trn0         /44 Fst17430         /44 Prp0
      /45 Tot3521         /45 Org0         /45 Nxt588         /45 Trn0         /45 Fst2933         /45 Prp0
      /46 Tot4334         /46 Org0         /46 Nxt1345         /46 Trn0         /46 Fst2989         /46 Prp0
      /47 Tot6012         /47 Org4         /47 Nxt2250         /47 Trn0         /47 Fst3758         /47 Prp0
      /48 Tot93997         /48 Org130         /48 Nxt24745         /48 Trn11         /48 Fst69110         /48 Prp1
      /51 Tot1         /51 Org0         /51 Nxt1         /51 Trn0         /51 Fst0         /51 Prp0
      /52 Tot1         /52 Org0         /52 Nxt1         /52 Trn0         /52 Fst0         /52 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /56 Tot20         /56 Org0         /56 Nxt20         /56 Trn0         /56 Fst0         /56 Prp0
      /64 Tot38         /64 Org0         /64 Nxt14         /64 Trn0         /64 Fst24         /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 /2327       % AS's announcing span of /230.0008
    AS's announcing span of /2425       % AS's announcing span of /240.0007
    AS's announcing span of /2550       % AS's announcing span of /250.0014
    AS's announcing span of /26137       % AS's announcing span of /260.0039
    AS's announcing span of /27346       % AS's announcing span of /270.0098
    AS's announcing span of /281008       % AS's announcing span of /280.0285
    AS's announcing span of /292046       % AS's announcing span of /290.0579
    AS's announcing span of /301388       % AS's announcing span of /300.0392
    AS's announcing span of /314635       % AS's announcing span of /310.1311
    AS's announcing span of /3213130       % AS's announcing span of /320.3713
    AS's announcing span of /33357       % AS's announcing span of /330.0101
    AS's announcing span of /34310       % AS's announcing span of /340.0088
    AS's announcing span of /35410       % AS's announcing span of /350.0116
    AS's announcing span of /36620       % AS's announcing span of /360.0175
    AS's announcing span of /37182       % AS's announcing span of /370.0051
    AS's announcing span of /38273       % AS's announcing span of /380.0077
    AS's announcing span of /39489       % AS's announcing span of /390.0138
    AS's announcing span of /40674       % AS's announcing span of /400.0191
    AS's announcing span of /41131       % AS's announcing span of /410.0037
    AS's announcing span of /42243       % AS's announcing span of /420.0069
    AS's announcing span of /43460       % AS's announcing span of /430.0130
    AS's announcing span of /44665       % AS's announcing span of /440.0188
    AS's announcing span of /45475       % AS's announcing span of /450.0134
    AS's announcing span of /46812       % AS's announcing span of /460.0230
    AS's announcing span of /471048       % AS's announcing span of /470.0296
    AS's announcing span of /485373       % AS's announcing span of /480.1519
    AS's announcing span of /531       % AS's announcing span of /530.0000
    AS's announcing span of /541       % AS's announcing span of /540.0000
    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 /649       % 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 (118734/35804)3.3162
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 Path117535Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path114131Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin88831Report (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 Oct 14 08:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,