AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Tue Jan 21 00:45:06 2025 (Australian Eastern Time).
 
Other BGP Metrics

Active BGP entries (FIB)


Table Size Metrics

The trend of the size of the BGP Forwarding Table (FIB) and the underlying BGP Routing Table (RIB). The RIB/FIB ratio is a function of the number of BGP peering sessions at the sample point. Some RIB entries are marked as unusable as an outcome of protocol operation, and these categories of unusable advertisements are tracked.

FIB / RIB Table Reports (plots)Data Sets(txt)
Active BGP entries (FIB)222944   Change in FIB Size254   Change (%)0.114
    All BGP entries (RIB)856851
    RIB/FIB ratio (856851/222944)3.8433
      Valid entries856851

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)688916775634209
    Total address space advertised (prefix)14.7087
    Percentage of IPv6 space advertised (688916775634209/18446744073709551615)0.003735
Average address span3090088882
    Average address span (as prefix size)32.4750
Average prefix length42.9038

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 aggregates129705       Specifics as % of FIB entries (129705/222944)58.1783
    Specifics as % of address span (40222829232766/688916775634209)5.8386    
    Specifics where AS prepended Path matches aggregate63865         AS-P_Path-Match % (63865/129705)49.24
    AS Path matches aggregate66961         AS-Path-Match % (66961/129705)51.6256
    AS Origin matches aggregate100490         AS-Origin-Match % (100490/129705)77.4758
    Root Prefixes93239
Root Prefix Tree Depth(data)
      Root Prefixes with depth 091618
      Root Prefixes with depth 11310
      Root Prefixes with depth 2234
      Root Prefixes with depth 358
      Root Prefixes with depth 414
      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 ASes34454       ASes visible in only one AS path24911
    Origin only ASes28598         Origin ASs announced via a single AS path24526
    Transit only ASes341       Originating AS ATOM count34113
    Mixed ASes5515         Originating AS ATOM compression0.1530
    Multi-Origin Prefixes896    
    ASes originating a single prefix21305    
    Average entries per origin AS6.5355         Maximum entries for an origin AS (AS9808)5895
    Average address range span for an origin AS20195138968.5518  
      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)29.7667

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 Paths131490       Unique AS prepended Paths134682
AS Paths used in FIB45497       AS Paths using prepending19279
    AS paths associated with a single FIB entry30391       AS Paths using private ASs30
    Average AS path length4.8693         Maximum AS Path length26
    Average address weighted AS path length4.9104         Maximum prepended AS Path length30
    Average entries per AS Path1.6955       Average entries per FIB AS Path4.9002
    AS Paths per origin AS3.8545       FIB AS Paths per origin AS1.3337
      AS PATH ATOM compression0.2041    

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 /238       % Prefix /230.00
    Prefix count /2437       % Prefix /240.02
    Prefix count /2512       % Prefix /250.01
    Prefix count /2620       % Prefix /260.01
    Prefix count /2720       % Prefix /270.01
    Prefix count /28157       % Prefix /280.07
    Prefix count /295372       % Prefix /292.41
    Prefix count /30748       % Prefix /300.34
    Prefix count /31336       % Prefix /310.15
    Prefix count /3225501       % Prefix /3211.44
    Prefix count /334643       % Prefix /332.08
    Prefix count /344588       % Prefix /342.06
    Prefix count /351595       % Prefix /350.72
    Prefix count /368132       % Prefix /363.65
    Prefix count /371272       % Prefix /370.57
    Prefix count /382358       % Prefix /381.06
    Prefix count /391694       % Prefix /390.76
    Prefix count /4020921       % Prefix /409.38
    Prefix count /411335       % Prefix /410.60
    Prefix count /422528       % Prefix /421.13
    Prefix count /431271       % Prefix /430.57
    Prefix count /4421213       % Prefix /449.51
    Prefix count /452992       % Prefix /451.34
    Prefix count /465487       % Prefix /462.46
    Prefix count /477932       % Prefix /473.56
    Prefix count /48101493       % Prefix /4845.52
    Prefix count /49122       % Prefix /490.05
    Prefix count /5015       % Prefix /500.01
    Prefix count /5113       % Prefix /510.01
    Prefix count /52119       % Prefix /520.05
    Prefix count /537       % Prefix /530.00
    Prefix count /544       % Prefix /540.00
    Prefix count /552       % Prefix /550.00
    Prefix count /56160       % Prefix /560.07
    Prefix count /572       % Prefix /570.00
    Prefix count /5828       % Prefix /580.01
    Prefix count /609       % Prefix /600.00
    Prefix count /611       % Prefix /610.00
    Prefix count /631       % Prefix /630.00
    Prefix count /64768       % Prefix /640.34
    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 /238       % Prefix /230.03
    Prefix count /2434       % Prefix /240.11
    Prefix count /2512       % Prefix /250.04
    Prefix count /2615       % Prefix /260.05
    Prefix count /2718       % Prefix /270.06
    Prefix count /28123       % Prefix /280.42
    Prefix count /295321       % Prefix /2917.96
    Prefix count /30355       % Prefix /301.20
    Prefix count /31214       % Prefix /310.72
    Prefix count /3223500       % Prefix /3279.33
    Prefix count /33691       % Prefix /330.00
    Prefix count /34990       % Prefix /340.00
    Prefix count /35498       % Prefix /350.00
    Prefix count /363368       % Prefix /360.00
    Prefix count /37237       % Prefix /370.00
    Prefix count /381135       % Prefix /380.00
    Prefix count /39199       % Prefix /390.00
    Prefix count /405204       % Prefix /400.00
    Prefix count /41491       % Prefix /410.00
    Prefix count /42693       % Prefix /420.00
    Prefix count /43612       % Prefix /430.00
    Prefix count /445780       % Prefix /440.00
    Prefix count /45532       % Prefix /450.00
    Prefix count /461460       % Prefix /460.00
    Prefix count /471755       % Prefix /470.00
    Prefix count /4839946       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6417       % 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 291708164857912       % Addresses at AS distance 212
    Addresses at AS distance 3270570326131780       % Addresses at AS distance 337
    Addresses at AS distance 4210146429031191       % Addresses at AS distance 428
    Addresses at AS distance 5121287686426631       % Addresses at AS distance 516
    Addresses at AS distance 630654553128960       % Addresses at AS distance 64
    Addresses at AS distance 72785378697216       % Addresses at AS distance 70
    Addresses at AS distance 8746606690304       % Addresses at AS distance 80
    Addresses at AS distance 9116788232192       % Addresses at AS distance 90
    Addresses at AS distance 10131072       % Addresses at AS distance 100
    Addresses at AS distance 110       % 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 hops92831836332093       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops363402162463873       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops573548591495064       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops694836277921695       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops725490831050655       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops728276209747871       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops729022816438175       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops729139604670367       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops729139604801439       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops729139604801439       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops729139604801439       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops729139604801439       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops729139604801439       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops729139604801439       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops729139604801439       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops729139604801439       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops729139604801439       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops729139604801439       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops729139604801439       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops729139604801439       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops729139604801439       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops729139604801439       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops729139604801439       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops729139604866975       % 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 hops899       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10370       % ASes reachable at 3 AS hops30
    ASes reachable at 4 AS hops11559       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9797       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1490       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops266       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops56       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops12       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops1       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops0       % 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 hops903       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11273       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22832       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32629       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops34119       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34385       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34441       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34453       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34454       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops34454       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34454       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34454       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34454       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34454       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34454       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34454       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34454       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34454       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34454       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34454       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34454       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34454       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34454       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34454       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 Updates869349   New Entries44588   Removed Entries633636   Updated Entries191125
     Report     Report     Report 
    Address Span1726739272       Address Span1596325936       Address Span365474126       Address Span4059906506
    Average address span per update1986       Avg Span35801       Avg Span576       Avg Span21242
    Average prefix size updated47.21       Average prefix size128.33       Average prefix size42.81       Average prefix size42.86
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 total50         Prefix /20 announcements0         Prefix /20 withdrawals39         Prefix /20 path updates11
      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 total27         Prefix /23 announcements0         Prefix /23 withdrawals22         Prefix /23 path updates5
      Prefix /24 total140         Prefix /24 announcements0         Prefix /24 withdrawals109         Prefix /24 path updates31
      Prefix /25 total48         Prefix /25 announcements0         Prefix /25 withdrawals36         Prefix /25 path updates12
      Prefix /26 total77         Prefix /26 announcements0         Prefix /26 withdrawals60         Prefix /26 path updates17
      Prefix /27 total79         Prefix /27 announcements0         Prefix /27 withdrawals60         Prefix /27 path updates19
      Prefix /28 total606         Prefix /28 announcements0         Prefix /28 withdrawals459         Prefix /28 path updates147
      Prefix /29 total21111         Prefix /29 announcements4         Prefix /29 withdrawals16012         Prefix /29 path updates5095
      Prefix /30 total2871         Prefix /30 announcements0         Prefix /30 withdrawals2225         Prefix /30 path updates646
      Prefix /31 total1311         Prefix /31 announcements0         Prefix /31 withdrawals998         Prefix /31 path updates313
      Prefix /32 total98606         Prefix /32 announcements16         Prefix /32 withdrawals75506         Prefix /32 path updates23084
      Prefix /33 total15757         Prefix /33 announcements5         Prefix /33 withdrawals12422         Prefix /33 path updates3330
      Prefix /34 total14584         Prefix /34 announcements3         Prefix /34 withdrawals11560         Prefix /34 path updates3021
      Prefix /35 total5201         Prefix /35 announcements1         Prefix /35 withdrawals4085         Prefix /35 path updates1115
      Prefix /36 total29635         Prefix /36 announcements5         Prefix /36 withdrawals22815         Prefix /36 path updates6815
      Prefix /37 total4514         Prefix /37 announcements2         Prefix /37 withdrawals3488         Prefix /37 path updates1024
      Prefix /38 total9190         Prefix /38 announcements2         Prefix /38 withdrawals6981         Prefix /38 path updates2207
      Prefix /39 total6650         Prefix /39 announcements0         Prefix /39 withdrawals4995         Prefix /39 path updates1655
      Prefix /40 total77103         Prefix /40 announcements10         Prefix /40 withdrawals59675         Prefix /40 path updates17418
      Prefix /41 total5082         Prefix /41 announcements0         Prefix /41 withdrawals3878         Prefix /41 path updates1204
      Prefix /42 total9782         Prefix /42 announcements1         Prefix /42 withdrawals7450         Prefix /42 path updates2331
      Prefix /43 total4580         Prefix /43 announcements0         Prefix /43 withdrawals3505         Prefix /43 path updates1075
      Prefix /44 total79509         Prefix /44 announcements199         Prefix /44 withdrawals60288         Prefix /44 path updates19022
      Prefix /45 total11626         Prefix /45 announcements2         Prefix /45 withdrawals8807         Prefix /45 path updates2817
      Prefix /46 total18255         Prefix /46 announcements1         Prefix /46 withdrawals14109         Prefix /46 path updates4145
      Prefix /47 total27191         Prefix /47 announcements0         Prefix /47 withdrawals20968         Prefix /47 path updates6223
      Prefix /48 total380542         Prefix /48 announcements98         Prefix /48 withdrawals292235         Prefix /48 path updates88209
      Prefix /49 total21         Prefix /49 announcements0         Prefix /49 withdrawals21         Prefix /49 path updates0
      Prefix /50 total10         Prefix /50 announcements0         Prefix /50 withdrawals10         Prefix /50 path updates0
      Prefix /51 total16         Prefix /51 announcements0         Prefix /51 withdrawals16         Prefix /51 path updates0
      Prefix /52 total120         Prefix /52 announcements0         Prefix /52 withdrawals120         Prefix /52 path updates0
      Prefix /53 total11         Prefix /53 announcements0         Prefix /53 withdrawals10         Prefix /53 path updates1
      Prefix /54 total6         Prefix /54 announcements0         Prefix /54 withdrawals6         Prefix /54 path updates0
      Prefix /55 total4         Prefix /55 announcements0         Prefix /55 withdrawals4         Prefix /55 path updates0
      Prefix /56 total59         Prefix /56 announcements0         Prefix /56 withdrawals58         Prefix /56 path updates1
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total4         Prefix /60 announcements0         Prefix /60 withdrawals4         Prefix /60 path updates0
      Prefix /61 total1         Prefix /61 announcements0         Prefix /61 withdrawals1         Prefix /61 path updates0
      Prefix /63 total1         Prefix /63 announcements0         Prefix /63 withdrawals1         Prefix /63 path updates0
      Prefix /64 total574         Prefix /64 announcements0         Prefix /64 withdrawals562         Prefix /64 path updates12
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 total1.03         Prefix /19 announcements0.00         Prefix /19 withdrawals1.06         Prefix /19 path updates1.17
      Prefix /20 total0.99         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates0.99
      Prefix /21 total0.94         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates0.78
      Prefix /22 total0.98         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates0.97
      Prefix /23 total0.87         Prefix /23 announcements0.00         Prefix /23 withdrawals0.97         Prefix /23 path updates0.73
      Prefix /24 total0.97         Prefix /24 announcements0.00         Prefix /24 withdrawals1.04         Prefix /24 path updates0.98
      Prefix /25 total1.03         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.17
      Prefix /26 total0.99         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates0.99
      Prefix /27 total1.01         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.11
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.09
      Prefix /29 total1.01         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.11
      Prefix /30 total0.98         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.01
      Prefix /31 total1.00         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.09
      Prefix /32 total0.99         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.06
      Prefix /33 total0.87         Prefix /33 announcements0.01         Prefix /33 withdrawals0.94         Prefix /33 path updates0.84
      Prefix /34 total0.82         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.77
      Prefix /35 total0.84         Prefix /35 announcements0.00         Prefix /35 withdrawals0.90         Prefix /35 path updates0.82
      Prefix /36 total0.93         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.98
      Prefix /37 total0.91         Prefix /37 announcements0.01         Prefix /37 withdrawals0.96         Prefix /37 path updates0.94
      Prefix /38 total1.00         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates1.09
      Prefix /39 total1.01         Prefix /39 announcements0.00         Prefix /39 withdrawals1.04         Prefix /39 path updates1.14
      Prefix /40 total0.95         Prefix /40 announcements0.00         Prefix /40 withdrawals1.00         Prefix /40 path updates0.97
      Prefix /41 total0.98         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.05
      Prefix /42 total0.99         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.08
      Prefix /43 total0.92         Prefix /43 announcements0.00         Prefix /43 withdrawals0.97         Prefix /43 path updates0.99
      Prefix /44 total0.96         Prefix /44 announcements0.05         Prefix /44 withdrawals1.00         Prefix /44 path updates1.05
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates1.10
      Prefix /46 total0.85         Prefix /46 announcements0.00         Prefix /46 withdrawals0.90         Prefix /46 path updates0.88
      Prefix /47 total0.88         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.92
      Prefix /48 total0.96         Prefix /48 announcements0.00         Prefix /48 withdrawals1.01         Prefix /48 path updates1.01
      Prefix /49 total0.04         Prefix /49 announcements0.00         Prefix /49 withdrawals0.06         Prefix /49 path updates0.00
      Prefix /50 total0.17         Prefix /50 announcements0.00         Prefix /50 withdrawals0.23         Prefix /50 path updates0.00
      Prefix /51 total0.32         Prefix /51 announcements0.00         Prefix /51 withdrawals0.43         Prefix /51 path updates0.00
      Prefix /52 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.35         Prefix /52 path updates0.00
      Prefix /53 total0.40         Prefix /53 announcements0.00         Prefix /53 withdrawals0.50         Prefix /53 path updates0.17
      Prefix /54 total0.38         Prefix /54 announcements0.00         Prefix /54 withdrawals0.53         Prefix /54 path updates0.00
      Prefix /55 total0.51         Prefix /55 announcements0.00         Prefix /55 withdrawals0.70         Prefix /55 path updates0.00
      Prefix /56 total0.09         Prefix /56 announcements0.00         Prefix /56 withdrawals0.13         Prefix /56 path updates0.01
      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 total0.11         Prefix /60 announcements0.00         Prefix /60 withdrawals0.16         Prefix /60 path updates0.00
      Prefix /61 total0.26         Prefix /61 announcements0.00         Prefix /61 withdrawals0.35         Prefix /61 path updates0.00
      Prefix /63 total0.26         Prefix /63 announcements0.00         Prefix /63 withdrawals0.35         Prefix /63 path updates0.00
      Prefix /64 total0.19         Prefix /64 announcements0.00         Prefix /64 withdrawals0.26         Prefix /64 path updates0.02

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates869349.000   New Entries44588.000   Removed Entries633636.000   Updated Entries191125.000
    Address Span1726739328.000       Address Span1596325888.000       Address Span365474112.000       Address Span4059906560.000
    Average address span per update1986.000       Avg Span35801.000       Avg Span576.000       Avg Span21242.000
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 rate50.000         Prefix /20 announcements0.000         Prefix /20 withdrawals39.000         Prefix /20 path updates11.000
      Prefix /21 update rate11.000         Prefix /21 announcements0.000         Prefix /21 withdrawals9.000         Prefix /21 path updates2.000
      Prefix /22 update rate23.000         Prefix /22 announcements0.000         Prefix /22 withdrawals18.000         Prefix /22 path updates5.000
      Prefix /23 update rate27.000         Prefix /23 announcements0.000         Prefix /23 withdrawals22.000         Prefix /23 path updates5.000
      Prefix /24 update rate140.000         Prefix /24 announcements0.000         Prefix /24 withdrawals109.000         Prefix /24 path updates31.000
      Prefix /25 update rate48.000         Prefix /25 announcements0.000         Prefix /25 withdrawals36.000         Prefix /25 path updates12.000
      Prefix /26 update rate77.000         Prefix /26 announcements0.000         Prefix /26 withdrawals60.000         Prefix /26 path updates17.000
      Prefix /27 update rate79.000         Prefix /27 announcements0.000         Prefix /27 withdrawals60.000         Prefix /27 path updates19.000
      Prefix /28 update rate606.000         Prefix /28 announcements0.000         Prefix /28 withdrawals459.000         Prefix /28 path updates147.000
      Prefix /29 update rate21111.000         Prefix /29 announcements4.000         Prefix /29 withdrawals16012.000         Prefix /29 path updates5095.000
      Prefix /30 update rate2871.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2225.000         Prefix /30 path updates646.000
      Prefix /31 update rate1311.000         Prefix /31 announcements0.000         Prefix /31 withdrawals998.000         Prefix /31 path updates313.000
      Prefix /32 update rate98606.000         Prefix /32 announcements16.000         Prefix /32 withdrawals75506.000         Prefix /32 path updates23084.000
      Prefix /33 update rate15757.000         Prefix /33 announcements5.000         Prefix /33 withdrawals12422.000         Prefix /33 path updates3330.000
      Prefix /34 update rate14584.000         Prefix /34 announcements3.000         Prefix /34 withdrawals11560.000         Prefix /34 path updates3021.000
      Prefix /35 update rate5201.000         Prefix /35 announcements1.000         Prefix /35 withdrawals4085.000         Prefix /35 path updates1115.000
      Prefix /36 update rate29635.000         Prefix /36 announcements5.000         Prefix /36 withdrawals22815.000         Prefix /36 path updates6815.000
      Prefix /37 update rate4514.000         Prefix /37 announcements2.000         Prefix /37 withdrawals3488.000         Prefix /37 path updates1024.000
      Prefix /38 update rate9190.000         Prefix /38 announcements2.000         Prefix /38 withdrawals6981.000         Prefix /38 path updates2207.000
      Prefix /39 update rate6650.000         Prefix /39 announcements0.000         Prefix /39 withdrawals4995.000         Prefix /39 path updates1655.000
      Prefix /40 update rate77103.000         Prefix /40 announcements10.000         Prefix /40 withdrawals59675.000         Prefix /40 path updates17418.000
      Prefix /41 update rate5082.000         Prefix /41 announcements0.000         Prefix /41 withdrawals3878.000         Prefix /41 path updates1204.000
      Prefix /42 update rate9782.000         Prefix /42 announcements1.000         Prefix /42 withdrawals7450.000         Prefix /42 path updates2331.000
      Prefix /43 update rate4580.000         Prefix /43 announcements0.000         Prefix /43 withdrawals3505.000         Prefix /43 path updates1075.000
      Prefix /44 update rate79509.000         Prefix /44 announcements199.000         Prefix /44 withdrawals60288.000         Prefix /44 path updates19022.000
      Prefix /45 update rate11626.000         Prefix /45 announcements2.000         Prefix /45 withdrawals8807.000         Prefix /45 path updates2817.000
      Prefix /46 update rate18255.000         Prefix /46 announcements1.000         Prefix /46 withdrawals14109.000         Prefix /46 path updates4145.000
      Prefix /47 update rate27191.000         Prefix /47 announcements0.000         Prefix /47 withdrawals20968.000         Prefix /47 path updates6223.000
      Prefix /48 update rate380542.000         Prefix /48 announcements98.000         Prefix /48 withdrawals292235.000         Prefix /48 path updates88209.000
      Prefix /49 update rate21.000         Prefix /49 announcements0.000         Prefix /49 withdrawals21.000         Prefix /49 path updates0.000
      Prefix /50 update rate10.000         Prefix /50 announcements0.000         Prefix /50 withdrawals10.000         Prefix /50 path updates0.000
      Prefix /51 update rate16.000         Prefix /51 announcements0.000         Prefix /51 withdrawals16.000         Prefix /51 path updates0.000
      Prefix /52 update rate120.000         Prefix /52 announcements0.000         Prefix /52 withdrawals120.000         Prefix /52 path updates0.000
      Prefix /53 update rate11.000         Prefix /53 announcements0.000         Prefix /53 withdrawals10.000         Prefix /53 path updates1.000
      Prefix /54 update rate6.000         Prefix /54 announcements0.000         Prefix /54 withdrawals6.000         Prefix /54 path updates0.000
      Prefix /55 update rate4.000         Prefix /55 announcements0.000         Prefix /55 withdrawals4.000         Prefix /55 path updates0.000
      Prefix /56 update rate59.000         Prefix /56 announcements0.000         Prefix /56 withdrawals58.000         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 rate4.000         Prefix /60 announcements0.000         Prefix /60 withdrawals4.000         Prefix /60 path updates0.000
      Prefix /61 update rate1.000         Prefix /61 announcements0.000         Prefix /61 withdrawals1.000         Prefix /61 path updates0.000
      Prefix /63 update rate1.000         Prefix /63 announcements0.000         Prefix /63 withdrawals1.000         Prefix /63 path updates0.000
      Prefix /64 update rate574.000         Prefix /64 announcements0.000         Prefix /64 withdrawals562.000         Prefix /64 path updates12.000

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 Changes44239   Origin Paths112   NextHop Paths8750   Transit Paths35352   Paths24   Paths1
 Report
      /19 Tot1         /19 Org0         /19 Nxt1         /19 Trn0         /19 Fst0         /19 Prp0
      /20 Tot11         /20 Org0         /20 Nxt6         /20 Trn0         /20 Fst5         /20 Prp0
      /21 Tot2         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst1         /21 Prp0
      /22 Tot5         /22 Org0         /22 Nxt4         /22 Trn0         /22 Fst1         /22 Prp0
      /23 Tot5         /23 Org1         /23 Nxt3         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot31         /24 Org0         /24 Nxt23         /24 Trn0         /24 Fst8         /24 Prp0
      /25 Tot12         /25 Org0         /25 Nxt11         /25 Trn0         /25 Fst1         /25 Prp0
      /26 Tot17         /26 Org0         /26 Nxt9         /26 Trn0         /26 Fst8         /26 Prp0
      /27 Tot19         /27 Org0         /27 Nxt12         /27 Trn0         /27 Fst7         /27 Prp0
      /28 Tot147         /28 Org0         /28 Nxt63         /28 Trn0         /28 Fst84         /28 Prp0
      /29 Tot5095         /29 Org2         /29 Nxt1829         /29 Trn0         /29 Fst3264         /29 Prp0
      /30 Tot646         /30 Org0         /30 Nxt356         /30 Trn0         /30 Fst290         /30 Prp0
      /31 Tot313         /31 Org0         /31 Nxt127         /31 Trn0         /31 Fst186         /31 Prp0
      /32 Tot23084         /32 Org17         /32 Nxt5851         /32 Trn8         /32 Fst17208         /32 Prp0
      /33 Tot3330         /33 Org0         /33 Nxt632         /33 Trn0         /33 Fst2698         /33 Prp0
      /34 Tot3021         /34 Org1         /34 Nxt596         /34 Trn0         /34 Fst2424         /34 Prp0
      /35 Tot1115         /35 Org9         /35 Nxt305         /35 Trn0         /35 Fst801         /35 Prp0
      /36 Tot6815         /36 Org1         /36 Nxt1916         /36 Trn0         /36 Fst4898         /36 Prp0
      /37 Tot1024         /37 Org1         /37 Nxt329         /37 Trn0         /37 Fst694         /37 Prp0
      /38 Tot2207         /38 Org0         /38 Nxt814         /38 Trn1         /38 Fst1392         /38 Prp0
      /39 Tot1655         /39 Org0         /39 Nxt269         /39 Trn0         /39 Fst1386         /39 Prp0
      /40 Tot17418         /40 Org11         /40 Nxt2871         /40 Trn0         /40 Fst14536         /40 Prp0
      /41 Tot1204         /41 Org0         /41 Nxt351         /41 Trn0         /41 Fst853         /41 Prp0
      /42 Tot2331         /42 Org0         /42 Nxt550         /42 Trn0         /42 Fst1781         /42 Prp0
      /43 Tot1075         /43 Org0         /43 Nxt148         /43 Trn0         /43 Fst927         /43 Prp0
      /44 Tot19022         /44 Org7         /44 Nxt3113         /44 Trn7         /44 Fst15894         /44 Prp1
      /45 Tot2817         /45 Org0         /45 Nxt509         /45 Trn0         /45 Fst2308         /45 Prp0
      /46 Tot4145         /46 Org0         /46 Nxt1356         /46 Trn1         /46 Fst2788         /46 Prp0
      /47 Tot6223         /47 Org5         /47 Nxt2433         /47 Trn0         /47 Fst3785         /47 Prp0
      /48 Tot88209         /48 Org206         /48 Nxt23704         /48 Trn63         /48 Fst64236         /48 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 Tot12         /64 Org0         /64 Nxt5         /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 /205       % AS's announcing span of /200.0001
    AS's announcing span of /2111       % AS's announcing span of /210.0003
    AS's announcing span of /2212       % AS's announcing span of /220.0004
    AS's announcing span of /2322       % AS's announcing span of /230.0006
    AS's announcing span of /2427       % AS's announcing span of /240.0008
    AS's announcing span of /2557       % AS's announcing span of /250.0017
    AS's announcing span of /26119       % AS's announcing span of /260.0035
    AS's announcing span of /27358       % AS's announcing span of /270.0105
    AS's announcing span of /28984       % AS's announcing span of /280.0289
    AS's announcing span of /291997       % AS's announcing span of /290.0586
    AS's announcing span of /301321       % AS's announcing span of /300.0388
    AS's announcing span of /314346       % AS's announcing span of /310.1276
    AS's announcing span of /3212999       % AS's announcing span of /320.3816
    AS's announcing span of /33341       % AS's announcing span of /330.0100
    AS's announcing span of /34277       % AS's announcing span of /340.0081
    AS's announcing span of /35391       % AS's announcing span of /350.0115
    AS's announcing span of /36560       % AS's announcing span of /360.0164
    AS's announcing span of /37183       % AS's announcing span of /370.0054
    AS's announcing span of /38253       % AS's announcing span of /380.0074
    AS's announcing span of /39442       % AS's announcing span of /390.0130
    AS's announcing span of /40554       % AS's announcing span of /400.0163
    AS's announcing span of /41138       % AS's announcing span of /410.0041
    AS's announcing span of /42222       % AS's announcing span of /420.0065
    AS's announcing span of /43424       % AS's announcing span of /430.0124
    AS's announcing span of /44636       % AS's announcing span of /440.0187
    AS's announcing span of /45463       % AS's announcing span of /450.0136
    AS's announcing span of /46751       % AS's announcing span of /460.0220
    AS's announcing span of /471005       % AS's announcing span of /470.0295
    AS's announcing span of /485141       % AS's announcing span of /480.1509
    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 /602       % AS's announcing span of /600.0001
    AS's announcing span of /611       % AS's announcing span of /610.0000
    AS's announcing span of /621       % AS's announcing span of /620.0000
    AS's announcing span of /631       % AS's announcing span of /630.0000
    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 (112734/34454)3.2720
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 Path108724Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path106695Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin83602Report (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 Jan 21 00:45:06 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,