AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Fri May 16 22:45:05 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)225221   Change in FIB Size-79   Change (%)-0.035
    All BGP entries (RIB)868167
    RIB/FIB ratio (868167/225221)3.8547
      Valid entries868167

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)683755410425376
    Total address space advertised (prefix)14.7195
    Percentage of IPv6 space advertised (683755410425376/18446744073709551615)0.003707
Average address span3035930976
    Average address span (as prefix size)32.5005
Average prefix length42.8942

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 aggregates129230       Specifics as % of FIB entries (129230/225221)57.3792
    Specifics as % of address span (40910114002688/683755410425376)5.9832    
    Specifics where AS prepended Path matches aggregate62920         AS-P_Path-Match % (62920/129230)48.69
    AS Path matches aggregate67492         AS-Path-Match % (67492/129230)52.2263
    AS Origin matches aggregate99435         AS-Origin-Match % (99435/129230)76.9442
    Root Prefixes95991
Root Prefix Tree Depth(data)
      Root Prefixes with depth 094344
      Root Prefixes with depth 11317
      Root Prefixes with depth 2246
      Root Prefixes with depth 364
      Root Prefixes with depth 415
      Root Prefixes with depth 54
      Root Prefixes with depth 60
      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 ASes34897       ASes visible in only one AS path25002
    Origin only ASes28922         Origin ASs announced via a single AS path24610
    Transit only ASes365       Originating AS ATOM count34532
    Mixed ASes5610         Originating AS ATOM compression0.1533
    Multi-Origin Prefixes878    
    ASes originating a single prefix21368    
    Average entries per origin AS6.5221         Maximum entries for an origin AS (AS9808)6613
    Average address range span for an origin AS19800631600.4105  
      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)29.7952

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 Paths134242       Unique AS prepended Paths137755
AS Paths used in FIB46518       AS Paths using prepending20296
    AS paths associated with a single FIB entry30947       AS Paths using private ASs34
    Average AS path length4.8613         Maximum AS Path length26
    Average address weighted AS path length4.8843         Maximum prepended AS Path length34
    Average entries per AS Path1.6777       Average entries per FIB AS Path4.8416
    AS Paths per origin AS3.8875       FIB AS Paths per origin AS1.3471
      AS PATH ATOM compression0.2065    

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 /2013       % Prefix /200.01
    Prefix count /213       % Prefix /210.00
    Prefix count /226       % Prefix /220.00
    Prefix count /236       % Prefix /230.00
    Prefix count /2436       % Prefix /240.02
    Prefix count /2511       % Prefix /250.00
    Prefix count /2620       % Prefix /260.01
    Prefix count /2719       % Prefix /270.01
    Prefix count /28155       % Prefix /280.07
    Prefix count /295388       % Prefix /292.39
    Prefix count /30738       % Prefix /300.33
    Prefix count /31331       % Prefix /310.15
    Prefix count /3225747       % Prefix /3211.43
    Prefix count /334752       % Prefix /332.11
    Prefix count /344701       % Prefix /342.09
    Prefix count /351691       % Prefix /350.75
    Prefix count /368334       % Prefix /363.70
    Prefix count /371265       % Prefix /370.56
    Prefix count /382291       % Prefix /381.02
    Prefix count /391731       % Prefix /390.77
    Prefix count /4020725       % Prefix /409.20
    Prefix count /411413       % Prefix /410.63
    Prefix count /422872       % Prefix /421.28
    Prefix count /431333       % Prefix /430.59
    Prefix count /4421789       % Prefix /449.67
    Prefix count /452858       % Prefix /451.27
    Prefix count /465700       % Prefix /462.53
    Prefix count /477889       % Prefix /473.50
    Prefix count /48102108       % Prefix /4845.34
    Prefix count /49157       % Prefix /490.07
    Prefix count /5014       % Prefix /500.01
    Prefix count /5114       % Prefix /510.01
    Prefix count /52120       % Prefix /520.05
    Prefix count /535       % Prefix /530.00
    Prefix count /542       % Prefix /540.00
    Prefix count /56162       % Prefix /560.07
    Prefix count /572       % Prefix /570.00
    Prefix count /5826       % Prefix /580.01
    Prefix count /609       % Prefix /600.00
    Prefix count /64779       % Prefix /640.35
    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 /2013       % Prefix /200.04
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /236       % Prefix /230.02
    Prefix count /2433       % Prefix /240.11
    Prefix count /2511       % Prefix /250.04
    Prefix count /2615       % Prefix /260.05
    Prefix count /2717       % Prefix /270.06
    Prefix count /28120       % Prefix /280.40
    Prefix count /295337       % Prefix /2917.91
    Prefix count /30342       % Prefix /301.15
    Prefix count /31208       % Prefix /310.70
    Prefix count /3223691       % Prefix /3279.49
    Prefix count /33712       % Prefix /330.00
    Prefix count /341023       % Prefix /340.00
    Prefix count /35518       % Prefix /350.00
    Prefix count /363499       % Prefix /360.00
    Prefix count /37242       % Prefix /370.00
    Prefix count /381111       % Prefix /380.00
    Prefix count /39213       % Prefix /390.00
    Prefix count /405606       % Prefix /400.00
    Prefix count /41517       % Prefix /410.00
    Prefix count /42935       % Prefix /420.00
    Prefix count /43629       % Prefix /430.00
    Prefix count /446000       % Prefix /440.00
    Prefix count /45436       % Prefix /450.00
    Prefix count /461766       % Prefix /460.00
    Prefix count /471909       % Prefix /470.00
    Prefix count /4841047       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /566       % 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 11123134603269       % Addresses at AS distance 10
    Addresses at AS distance 291721563074618       % Addresses at AS distance 212
    Addresses at AS distance 3272809774361663       % Addresses at AS distance 337
    Addresses at AS distance 4219531299877004       % Addresses at AS distance 430
    Addresses at AS distance 5107293661204486       % Addresses at AS distance 514
    Addresses at AS distance 628808357609488       % Addresses at AS distance 63
    Addresses at AS distance 72525306748928       % Addresses at AS distance 70
    Addresses at AS distance 8804257071104       % Addresses at AS distance 80
    Addresses at AS distance 943270471680       % Addresses at AS distance 90
    Addresses at AS distance 104295294976       % Addresses at AS distance 100
    Addresses at AS distance 1167174400       % 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 hops1123671474181       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92845234548799       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops365655008910462       % Addresses reachable within 3 AS hops50
    Addresses reachable within 4 AS hops585186308787466       % Addresses reachable within 4 AS hops80
    Addresses reachable within 5 AS hops692479969991952       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops721288327601440       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops723813634350368       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops724617891421472       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops724661161893152       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops724665457188128       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops724665524362528       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops724665524362528       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops724665524362528       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops724665524362528       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops724665524362528       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops724665524362528       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops724665524362528       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops724665524362528       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops724665524362528       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops724665524362528       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops724665524362528       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops724665524362528       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops724665524362528       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops724665524362528       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops724665524428064       % 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 hops10487       % ASes reachable at 3 AS hops30
    ASes reachable at 4 AS hops12142       % ASes reachable at 4 AS hops34
    ASes reachable at 5 AS hops9639       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1422       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops224       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops60       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops7       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops2       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops2       % 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 hops11399       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops23541       Cumulative % ASes by AS hops 467
    ASes reachable by 5 AS hops33180       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops34602       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34826       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34886       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34893       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34895       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops34897       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34897       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34897       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34897       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34897       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34897       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34897       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34897       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34897       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34897       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34897       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34897       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34897       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34897       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34897       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 Updates863427   New Entries44351   Removed Entries643339   Updated Entries175737
     Report     Report     Report 
    Address Span2636152240       Address Span2279538708       Address Span3515291816       Address Span1136289012
    Average address span per update3053       Avg Span51397       Avg Span5464       Avg Span6465
    Average prefix size updated47.22       Average prefix size128.83       Average prefix size42.80       Average prefix size42.80
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 total51         Prefix /20 announcements0         Prefix /20 withdrawals39         Prefix /20 path updates12
      Prefix /21 total11         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates2
      Prefix /22 total23         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates5
      Prefix /23 total22         Prefix /23 announcements0         Prefix /23 withdrawals18         Prefix /23 path updates4
      Prefix /24 total139         Prefix /24 announcements0         Prefix /24 withdrawals108         Prefix /24 path updates31
      Prefix /25 total44         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates11
      Prefix /26 total75         Prefix /26 announcements0         Prefix /26 withdrawals60         Prefix /26 path updates15
      Prefix /27 total75         Prefix /27 announcements0         Prefix /27 withdrawals57         Prefix /27 path updates18
      Prefix /28 total599         Prefix /28 announcements0         Prefix /28 withdrawals453         Prefix /28 path updates146
      Prefix /29 total20997         Prefix /29 announcements1         Prefix /29 withdrawals16024         Prefix /29 path updates4972
      Prefix /30 total2837         Prefix /30 announcements0         Prefix /30 withdrawals2193         Prefix /30 path updates644
      Prefix /31 total1274         Prefix /31 announcements0         Prefix /31 withdrawals980         Prefix /31 path updates294
      Prefix /32 total98699         Prefix /32 announcements12         Prefix /32 withdrawals76287         Prefix /32 path updates22400
      Prefix /33 total15965         Prefix /33 announcements1         Prefix /33 withdrawals12635         Prefix /33 path updates3329
      Prefix /34 total15016         Prefix /34 announcements0         Prefix /34 withdrawals11927         Prefix /34 path updates3089
      Prefix /35 total5629         Prefix /35 announcements0         Prefix /35 withdrawals4421         Prefix /35 path updates1208
      Prefix /36 total29979         Prefix /36 announcements0         Prefix /36 withdrawals23359         Prefix /36 path updates6620
      Prefix /37 total4477         Prefix /37 announcements0         Prefix /37 withdrawals3552         Prefix /37 path updates925
      Prefix /38 total8529         Prefix /38 announcements1         Prefix /38 withdrawals6774         Prefix /38 path updates1754
      Prefix /39 total6004         Prefix /39 announcements0         Prefix /39 withdrawals5090         Prefix /39 path updates914
      Prefix /40 total75031         Prefix /40 announcements3         Prefix /40 withdrawals61194         Prefix /40 path updates13834
      Prefix /41 total5360         Prefix /41 announcements1         Prefix /41 withdrawals4111         Prefix /41 path updates1248
      Prefix /42 total10946         Prefix /42 announcements0         Prefix /42 withdrawals8449         Prefix /42 path updates2497
      Prefix /43 total4613         Prefix /43 announcements0         Prefix /43 withdrawals3719         Prefix /43 path updates894
      Prefix /44 total78825         Prefix /44 announcements1         Prefix /44 withdrawals62159         Prefix /44 path updates16665
      Prefix /45 total10381         Prefix /45 announcements1         Prefix /45 withdrawals8467         Prefix /45 path updates1913
      Prefix /46 total18946         Prefix /46 announcements0         Prefix /46 withdrawals15141         Prefix /46 path updates3805
      Prefix /47 total25848         Prefix /47 announcements1         Prefix /47 withdrawals20763         Prefix /47 path updates5084
      Prefix /48 total377836         Prefix /48 announcements69         Prefix /48 withdrawals294515         Prefix /48 path updates83252
      Prefix /49 total22         Prefix /49 announcements0         Prefix /49 withdrawals22         Prefix /49 path updates0
      Prefix /50 total12         Prefix /50 announcements0         Prefix /50 withdrawals12         Prefix /50 path updates0
      Prefix /51 total15         Prefix /51 announcements0         Prefix /51 withdrawals15         Prefix /51 path updates0
      Prefix /52 total118         Prefix /52 announcements0         Prefix /52 withdrawals117         Prefix /52 path updates1
      Prefix /53 total5         Prefix /53 announcements0         Prefix /53 withdrawals5         Prefix /53 path updates0
      Prefix /54 total2         Prefix /54 announcements0         Prefix /54 withdrawals2         Prefix /54 path updates0
      Prefix /56 total80         Prefix /56 announcements0         Prefix /56 withdrawals58         Prefix /56 path updates22
      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 total565         Prefix /64 announcements0         Prefix /64 withdrawals541         Prefix /64 path updates24
Update rate, normalized by prefix count Announce   Withdraw   Path Chg 
      Prefix /16 total0.00         Prefix /16 announcements100.00         Prefix /16 withdrawals100.00         Prefix /16 path updates100.00
      Prefix /19 total1.04         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates1.28
      Prefix /20 total1.02         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.18
      Prefix /21 total0.96         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates0.85
      Prefix /22 total1.00         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates1.07
      Prefix /23 total0.96         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates0.85
      Prefix /24 total1.01         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.10
      Prefix /25 total1.04         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates1.28
      Prefix /26 total0.98         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates0.96
      Prefix /27 total1.03         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates1.21
      Prefix /28 total1.01         Prefix /28 announcements0.00         Prefix /28 withdrawals1.02         Prefix /28 path updates1.21
      Prefix /29 total1.02         Prefix /29 announcements0.00         Prefix /29 withdrawals1.04         Prefix /29 path updates1.18
      Prefix /30 total1.00         Prefix /30 announcements0.00         Prefix /30 withdrawals1.04         Prefix /30 path updates1.12
      Prefix /31 total1.00         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.14
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.11
      Prefix /33 total0.88         Prefix /33 announcements0.00         Prefix /33 withdrawals0.93         Prefix /33 path updates0.90
      Prefix /34 total0.83         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.84
      Prefix /35 total0.87         Prefix /35 announcements0.00         Prefix /35 withdrawals0.92         Prefix /35 path updates0.92
      Prefix /36 total0.94         Prefix /36 announcements0.00         Prefix /36 withdrawals0.98         Prefix /36 path updates1.02
      Prefix /37 total0.92         Prefix /37 announcements0.00         Prefix /37 withdrawals0.98         Prefix /37 path updates0.94
      Prefix /38 total0.97         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates0.98
      Prefix /39 total0.90         Prefix /39 announcements0.00         Prefix /39 withdrawals1.03         Prefix /39 path updates0.68
      Prefix /40 total0.94         Prefix /40 announcements0.00         Prefix /40 withdrawals1.03         Prefix /40 path updates0.86
      Prefix /41 total0.99         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.13
      Prefix /42 total0.99         Prefix /42 announcements0.00         Prefix /42 withdrawals1.03         Prefix /42 path updates1.11
      Prefix /43 total0.90         Prefix /43 announcements0.00         Prefix /43 withdrawals0.98         Prefix /43 path updates0.86
      Prefix /44 total0.94         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates0.98
      Prefix /45 total0.95         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates0.86
      Prefix /46 total0.87         Prefix /46 announcements0.00         Prefix /46 withdrawals0.93         Prefix /46 path updates0.86
      Prefix /47 total0.85         Prefix /47 announcements0.00         Prefix /47 withdrawals0.92         Prefix /47 path updates0.83
      Prefix /48 total0.97         Prefix /48 announcements0.00         Prefix /48 withdrawals1.01         Prefix /48 path updates1.04
      Prefix /49 total0.04         Prefix /49 announcements0.00         Prefix /49 withdrawals0.05         Prefix /49 path updates0.00
      Prefix /50 total0.22         Prefix /50 announcements0.00         Prefix /50 withdrawals0.30         Prefix /50 path updates0.00
      Prefix /51 total0.28         Prefix /51 announcements0.00         Prefix /51 withdrawals0.38         Prefix /51 path updates0.00
      Prefix /52 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.34         Prefix /52 path updates0.01
      Prefix /53 total0.26         Prefix /53 announcements0.00         Prefix /53 withdrawals0.35         Prefix /53 path updates0.00
      Prefix /54 total0.26         Prefix /54 announcements0.00         Prefix /54 withdrawals0.35         Prefix /54 path updates0.00
      Prefix /56 total0.13         Prefix /56 announcements0.00         Prefix /56 withdrawals0.13         Prefix /56 path updates0.17
      Prefix /57 total0.00         Prefix /57 announcements0.00         Prefix /57 withdrawals0.00         Prefix /57 path updates0.00
      Prefix /58 total0.03         Prefix /58 announcements0.00         Prefix /58 withdrawals0.04         Prefix /58 path updates0.00
      Prefix /60 total0.09         Prefix /60 announcements0.00         Prefix /60 withdrawals0.12         Prefix /60 path updates0.00
      Prefix /64 total0.19         Prefix /64 announcements0.00         Prefix /64 withdrawals0.24         Prefix /64 path updates0.04

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates863187.250   New Entries44338.684   Removed Entries643160.375   Updated Entries175688.203
    Address Span2635420160.000       Address Span2278905600.000       Address Span3514315520.000       Address Span1135973504.000
    Average address span per update3052.152       Avg Span51382.727       Avg Span5462.482       Avg Span6463.205
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate2.999         Prefix /16 announcements0.000         Prefix /16 withdrawals2.999         Prefix /16 path updates0.000
      Prefix /19 update rate3.999         Prefix /19 announcements0.000         Prefix /19 withdrawals2.999         Prefix /19 path updates1.000
      Prefix /20 update rate50.986         Prefix /20 announcements0.000         Prefix /20 withdrawals38.989         Prefix /20 path updates11.997
      Prefix /21 update rate10.997         Prefix /21 announcements0.000         Prefix /21 withdrawals8.998         Prefix /21 path updates1.999
      Prefix /22 update rate22.994         Prefix /22 announcements0.000         Prefix /22 withdrawals17.995         Prefix /22 path updates4.999
      Prefix /23 update rate21.994         Prefix /23 announcements0.000         Prefix /23 withdrawals17.995         Prefix /23 path updates3.999
      Prefix /24 update rate138.961         Prefix /24 announcements0.000         Prefix /24 withdrawals107.970         Prefix /24 path updates30.991
      Prefix /25 update rate43.988         Prefix /25 announcements0.000         Prefix /25 withdrawals32.991         Prefix /25 path updates10.997
      Prefix /26 update rate74.979         Prefix /26 announcements0.000         Prefix /26 withdrawals59.983         Prefix /26 path updates14.996
      Prefix /27 update rate74.979         Prefix /27 announcements0.000         Prefix /27 withdrawals56.984         Prefix /27 path updates17.995
      Prefix /28 update rate598.834         Prefix /28 announcements0.000         Prefix /28 withdrawals452.874         Prefix /28 path updates145.959
      Prefix /29 update rate20991.170         Prefix /29 announcements1.000         Prefix /29 withdrawals16019.550         Prefix /29 path updates4970.619
      Prefix /30 update rate2836.212         Prefix /30 announcements0.000         Prefix /30 withdrawals2192.391         Prefix /30 path updates643.821
      Prefix /31 update rate1273.646         Prefix /31 announcements0.000         Prefix /31 withdrawals979.728         Prefix /31 path updates293.918
      Prefix /32 update rate98671.594         Prefix /32 announcements11.997         Prefix /32 withdrawals76265.812         Prefix /32 path updates22393.779
      Prefix /33 update rate15960.566         Prefix /33 announcements1.000         Prefix /33 withdrawals12631.491         Prefix /33 path updates3328.075
      Prefix /34 update rate15011.830         Prefix /34 announcements0.000         Prefix /34 withdrawals11923.688         Prefix /34 path updates3088.142
      Prefix /35 update rate5627.437         Prefix /35 announcements0.000         Prefix /35 withdrawals4419.772         Prefix /35 path updates1207.665
      Prefix /36 update rate29970.676         Prefix /36 announcements0.000         Prefix /36 withdrawals23352.514         Prefix /36 path updates6618.162
      Prefix /37 update rate4475.757         Prefix /37 announcements0.000         Prefix /37 withdrawals3551.014         Prefix /37 path updates924.743
      Prefix /38 update rate8526.632         Prefix /38 announcements1.000         Prefix /38 withdrawals6772.119         Prefix /38 path updates1753.513
      Prefix /39 update rate6002.333         Prefix /39 announcements0.000         Prefix /39 withdrawals5088.586         Prefix /39 path updates913.746
      Prefix /40 update rate75010.164         Prefix /40 announcements2.999         Prefix /40 withdrawals61177.008         Prefix /40 path updates13830.158
      Prefix /41 update rate5358.512         Prefix /41 announcements1.000         Prefix /41 withdrawals4109.858         Prefix /41 path updates1247.653
      Prefix /42 update rate10942.960         Prefix /42 announcements0.000         Prefix /42 withdrawals8446.653         Prefix /42 path updates2496.307
      Prefix /43 update rate4611.719         Prefix /43 announcements0.000         Prefix /43 withdrawals3717.967         Prefix /43 path updates893.752
      Prefix /44 update rate78803.109         Prefix /44 announcements1.000         Prefix /44 withdrawals62141.738         Prefix /44 path updates16660.373
      Prefix /45 update rate10378.117         Prefix /45 announcements1.000         Prefix /45 withdrawals8464.648         Prefix /45 path updates1912.469
      Prefix /46 update rate18940.738         Prefix /46 announcements0.000         Prefix /46 withdrawals15136.795         Prefix /46 path updates3803.943
      Prefix /47 update rate25840.822         Prefix /47 announcements1.000         Prefix /47 withdrawals20757.234         Prefix /47 path updates5082.588
      Prefix /48 update rate377731.062         Prefix /48 announcements68.981         Prefix /48 withdrawals294433.219         Prefix /48 path updates83228.883
      Prefix /49 update rate21.994         Prefix /49 announcements0.000         Prefix /49 withdrawals21.994         Prefix /49 path updates0.000
      Prefix /50 update rate11.997         Prefix /50 announcements0.000         Prefix /50 withdrawals11.997         Prefix /50 path updates0.000
      Prefix /51 update rate14.996         Prefix /51 announcements0.000         Prefix /51 withdrawals14.996         Prefix /51 path updates0.000
      Prefix /52 update rate117.967         Prefix /52 announcements0.000         Prefix /52 withdrawals116.968         Prefix /52 path updates1.000
      Prefix /53 update rate4.999         Prefix /53 announcements0.000         Prefix /53 withdrawals4.999         Prefix /53 path updates0.000
      Prefix /54 update rate1.999         Prefix /54 announcements0.000         Prefix /54 withdrawals1.999         Prefix /54 path updates0.000
      Prefix /56 update rate79.978         Prefix /56 announcements0.000         Prefix /56 withdrawals57.984         Prefix /56 path updates21.994
      Prefix /58 update rate2.999         Prefix /58 announcements0.000         Prefix /58 withdrawals2.999         Prefix /58 path updates0.000
      Prefix /60 update rate2.999         Prefix /60 announcements0.000         Prefix /60 withdrawals2.999         Prefix /60 path updates0.000
      Prefix /64 update rate564.843         Prefix /64 announcements0.000         Prefix /64 withdrawals540.850         Prefix /64 path updates23.993

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 Changes44260   Origin Paths104   NextHop Paths8783   Transit Paths35361   Paths12   Paths0
 Report
      /19 Tot1         /19 Org0         /19 Nxt1         /19 Trn0         /19 Fst0         /19 Prp0
      /20 Tot12         /20 Org0         /20 Nxt6         /20 Trn0         /20 Fst6         /20 Prp0
      /21 Tot2         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst1         /21 Prp0
      /22 Tot5         /22 Org0         /22 Nxt3         /22 Trn0         /22 Fst2         /22 Prp0
      /23 Tot4         /23 Org0         /23 Nxt3         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot31         /24 Org0         /24 Nxt23         /24 Trn0         /24 Fst8         /24 Prp0
      /25 Tot11         /25 Org0         /25 Nxt11         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot15         /26 Org0         /26 Nxt9         /26 Trn0         /26 Fst6         /26 Prp0
      /27 Tot18         /27 Org0         /27 Nxt12         /27 Trn0         /27 Fst6         /27 Prp0
      /28 Tot146         /28 Org0         /28 Nxt61         /28 Trn0         /28 Fst85         /28 Prp0
      /29 Tot4972         /29 Org1         /29 Nxt1816         /29 Trn0         /29 Fst3155         /29 Prp0
      /30 Tot644         /30 Org1         /30 Nxt345         /30 Trn1         /30 Fst297         /30 Prp0
      /31 Tot294         /31 Org0         /31 Nxt127         /31 Trn0         /31 Fst167         /31 Prp0
      /32 Tot22400         /32 Org21         /32 Nxt5679         /32 Trn2         /32 Fst16698         /32 Prp0
      /33 Tot3329         /33 Org0         /33 Nxt625         /33 Trn0         /33 Fst2704         /33 Prp0
      /34 Tot3089         /34 Org0         /34 Nxt541         /34 Trn0         /34 Fst2548         /34 Prp0
      /35 Tot1208         /35 Org1         /35 Nxt334         /35 Trn0         /35 Fst873         /35 Prp0
      /36 Tot6620         /36 Org0         /36 Nxt1750         /36 Trn0         /36 Fst4870         /36 Prp0
      /37 Tot925         /37 Org1         /37 Nxt313         /37 Trn0         /37 Fst611         /37 Prp0
      /38 Tot1754         /38 Org0         /38 Nxt702         /38 Trn0         /38 Fst1052         /38 Prp0
      /39 Tot914         /39 Org0         /39 Nxt197         /39 Trn0         /39 Fst717         /39 Prp0
      /40 Tot13834         /40 Org10         /40 Nxt2600         /40 Trn0         /40 Fst11224         /40 Prp0
      /41 Tot1248         /41 Org0         /41 Nxt374         /41 Trn0         /41 Fst874         /41 Prp0
      /42 Tot2497         /42 Org0         /42 Nxt786         /42 Trn0         /42 Fst1711         /42 Prp0
      /43 Tot894         /43 Org0         /43 Nxt161         /43 Trn0         /43 Fst733         /43 Prp0
      /44 Tot16665         /44 Org5         /44 Nxt2994         /44 Trn0         /44 Fst13666         /44 Prp0
      /45 Tot1913         /45 Org0         /45 Nxt410         /45 Trn0         /45 Fst1503         /45 Prp0
      /46 Tot3805         /46 Org0         /46 Nxt1514         /46 Trn0         /46 Fst2291         /46 Prp0
      /47 Tot5084         /47 Org3         /47 Nxt2155         /47 Trn1         /47 Fst2925         /47 Prp0
      /48 Tot83252         /48 Org176         /48 Nxt24242         /48 Trn9         /48 Fst58825         /48 Prp0
      /52 Tot1         /52 Org0         /52 Nxt1         /52 Trn0         /52 Fst0         /52 Prp0
      /56 Tot22         /56 Org0         /56 Nxt21         /56 Trn1         /56 Fst0         /56 Prp0
      /64 Tot24         /64 Org0         /64 Nxt17         /64 Trn0         /64 Fst7         /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 /199       % 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 /2110       % AS's announcing span of /210.0003
    AS's announcing span of /2213       % AS's announcing span of /220.0004
    AS's announcing span of /2322       % AS's announcing span of /230.0006
    AS's announcing span of /2431       % AS's announcing span of /240.0009
    AS's announcing span of /2558       % AS's announcing span of /250.0017
    AS's announcing span of /26122       % AS's announcing span of /260.0035
    AS's announcing span of /27358       % AS's announcing span of /270.0104
    AS's announcing span of /28998       % AS's announcing span of /280.0289
    AS's announcing span of /291999       % AS's announcing span of /290.0580
    AS's announcing span of /301328       % AS's announcing span of /300.0385
    AS's announcing span of /314548       % AS's announcing span of /310.1319
    AS's announcing span of /3212987       % AS's announcing span of /320.3766
    AS's announcing span of /33336       % AS's announcing span of /330.0097
    AS's announcing span of /34297       % AS's announcing span of /340.0086
    AS's announcing span of /35390       % AS's announcing span of /350.0113
    AS's announcing span of /36592       % AS's announcing span of /360.0172
    AS's announcing span of /37183       % AS's announcing span of /370.0053
    AS's announcing span of /38254       % AS's announcing span of /380.0074
    AS's announcing span of /39452       % AS's announcing span of /390.0131
    AS's announcing span of /40597       % AS's announcing span of /400.0173
    AS's announcing span of /41125       % AS's announcing span of /410.0036
    AS's announcing span of /42227       % AS's announcing span of /420.0066
    AS's announcing span of /43452       % AS's announcing span of /430.0131
    AS's announcing span of /44646       % AS's announcing span of /440.0187
    AS's announcing span of /45471       % AS's announcing span of /450.0137
    AS's announcing span of /46763       % AS's announcing span of /460.0221
    AS's announcing span of /471017       % AS's announcing span of /470.0295
    AS's announcing span of /485183       % AS's announcing span of /480.1503
    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 /601       % AS's announcing span of /600.0000
    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 /646       % 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 (114766/34897)3.2887
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 Path113007Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path109825Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin85237Report (sort by %reduction)Report (sort by reduction)

BGP Table
BGP Table
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BGP Reports

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BGP data obtained from the boundary of AS131072.

Report last updated at Fri May 16 22:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,