AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Wed Jan 15 10:45:05 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)222656   Change in FIB Size-40   Change (%)-0.018
    All BGP entries (RIB)855282
    RIB/FIB ratio (855282/222656)3.8413
      Valid entries855282

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)688342373303587
    Total address space advertised (prefix)14.7099
    Percentage of IPv6 space advertised (688342373303587/18446744073709551615)0.003732
Average address span3091506060
    Average address span (as prefix size)32.4743
Average prefix length42.9015

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 aggregates129515       Specifics as % of FIB entries (129515/222656)58.1682
    Specifics as % of address span (40468012589721/688342373303587)5.8791    
    Specifics where AS prepended Path matches aggregate64112         AS-P_Path-Match % (64112/129515)49.50
    AS Path matches aggregate67089         AS-Path-Match % (67089/129515)51.8002
    AS Origin matches aggregate99884         AS-Origin-Match % (99884/129515)77.1216
    Root Prefixes93141
Root Prefix Tree Depth(data)
      Root Prefixes with depth 091525
      Root Prefixes with depth 11301
      Root Prefixes with depth 2237
      Root Prefixes with depth 359
      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 ASes34426       ASes visible in only one AS path24853
    Origin only ASes28562         Origin ASs announced via a single AS path24474
    Transit only ASes347       Originating AS ATOM count34079
    Mixed ASes5517         Originating AS ATOM compression0.1531
    Multi-Origin Prefixes1268    
    ASes originating a single prefix21274    
    Average entries per origin AS6.5335         Maximum entries for an origin AS (AS9808)6120
    Average address range span for an origin AS20198432269.2446  
      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)29.7665

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 Paths131601       Unique AS prepended Paths134743
AS Paths used in FIB45471       AS Paths using prepending19164
    AS paths associated with a single FIB entry30393       AS Paths using private ASs34
    Average AS path length4.8670         Maximum AS Path length26
    Average address weighted AS path length4.9095         Maximum prepended AS Path length30
    Average entries per AS Path1.6919       Average entries per FIB AS Path4.8967
    AS Paths per origin AS3.8616       FIB AS Paths per origin AS1.3343
      AS PATH ATOM compression0.2042    

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 /28158       % Prefix /280.07
    Prefix count /295364       % Prefix /292.41
    Prefix count /30746       % Prefix /300.34
    Prefix count /31337       % Prefix /310.15
    Prefix count /3225474       % Prefix /3211.44
    Prefix count /334642       % Prefix /332.08
    Prefix count /344598       % Prefix /342.07
    Prefix count /351622       % Prefix /350.73
    Prefix count /368120       % Prefix /363.65
    Prefix count /371268       % Prefix /370.57
    Prefix count /382362       % Prefix /381.06
    Prefix count /391694       % Prefix /390.76
    Prefix count /4020872       % Prefix /409.37
    Prefix count /411330       % Prefix /410.60
    Prefix count /422503       % Prefix /421.12
    Prefix count /431268       % Prefix /430.57
    Prefix count /4421264       % Prefix /449.55
    Prefix count /453007       % Prefix /451.35
    Prefix count /465526       % Prefix /462.48
    Prefix count /477976       % Prefix /473.58
    Prefix count /48101118       % Prefix /4845.41
    Prefix count /49122       % Prefix /490.05
    Prefix count /5015       % Prefix /500.01
    Prefix count /5113       % Prefix /510.01
    Prefix count /52121       % 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 /64797       % Prefix /640.36
    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 /28122       % Prefix /280.41
    Prefix count /295313       % Prefix /2917.97
    Prefix count /30353       % Prefix /301.19
    Prefix count /31215       % Prefix /310.73
    Prefix count /3223459       % Prefix /3279.33
    Prefix count /33679       % Prefix /330.00
    Prefix count /34992       % Prefix /340.00
    Prefix count /35495       % Prefix /350.00
    Prefix count /363359       % Prefix /360.00
    Prefix count /37235       % Prefix /370.00
    Prefix count /381137       % Prefix /380.00
    Prefix count /39199       % Prefix /390.00
    Prefix count /405138       % Prefix /400.00
    Prefix count /41489       % Prefix /410.00
    Prefix count /42688       % Prefix /420.00
    Prefix count /43612       % Prefix /430.00
    Prefix count /445763       % Prefix /440.00
    Prefix count /45533       % Prefix /450.00
    Prefix count /461460       % Prefix /460.00
    Prefix count /471753       % Prefix /470.00
    Prefix count /4840010       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6419       % 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 291614487306295       % Addresses at AS distance 212
    Addresses at AS distance 3270771973456985       % Addresses at AS distance 337
    Addresses at AS distance 4210248745284384       % Addresses at AS distance 428
    Addresses at AS distance 5121796477652999       % Addresses at AS distance 516
    Addresses at AS distance 629685836546048       % Addresses at AS distance 64
    Addresses at AS distance 72753689616384       % Addresses at AS distance 70
    Addresses at AS distance 8737907769344       % Addresses at AS distance 80
    Addresses at AS distance 977596590080       % 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 hops92738158780476       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops363510132237461       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops573758877521845       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops695555355174844       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops725241191720892       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops727994881337276       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops728732789106620       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops728810385696700       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops728810385827772       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops728810385827772       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops728810385827772       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops728810385827772       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops728810385827772       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops728810385827772       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops728810385827772       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops728810385827772       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops728810385827772       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops728810385827772       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops728810385827772       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops728810385827772       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops728810385827772       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops728810385827772       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops728810385827772       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops728810385893308       % 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 hops898       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10277       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops11562       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9848       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1514       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops258       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops54       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops10       % 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 hops902       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11179       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22741       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32589       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops34103       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34361       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34415       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34425       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34426       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops34426       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34426       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34426       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34426       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34426       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34426       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34426       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34426       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34426       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34426       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34426       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34426       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34426       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34426       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34426       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 Updates871151   New Entries44676   Removed Entries632930   Updated Entries193545
     Report     Report     Report 
    Address Span2547317856       Address Span4087087113       Address Span229028601       Address Span2526169438
    Average address span per update2924       Avg Span91482       Avg Span361       Avg Span13052
    Average prefix size updated47.22       Average prefix size128.78       Average prefix size42.80       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 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 total143         Prefix /24 announcements0         Prefix /24 withdrawals111         Prefix /24 path updates32
      Prefix /25 total48         Prefix /25 announcements0         Prefix /25 withdrawals36         Prefix /25 path updates12
      Prefix /26 total78         Prefix /26 announcements0         Prefix /26 withdrawals60         Prefix /26 path updates18
      Prefix /27 total79         Prefix /27 announcements0         Prefix /27 withdrawals60         Prefix /27 path updates19
      Prefix /28 total609         Prefix /28 announcements0         Prefix /28 withdrawals460         Prefix /28 path updates149
      Prefix /29 total21193         Prefix /29 announcements0         Prefix /29 withdrawals16003         Prefix /29 path updates5190
      Prefix /30 total2929         Prefix /30 announcements0         Prefix /30 withdrawals2217         Prefix /30 path updates712
      Prefix /31 total1318         Prefix /31 announcements0         Prefix /31 withdrawals1001         Prefix /31 path updates317
      Prefix /32 total99099         Prefix /32 announcements9         Prefix /32 withdrawals75469         Prefix /32 path updates23621
      Prefix /33 total15821         Prefix /33 announcements2         Prefix /33 withdrawals12438         Prefix /33 path updates3381
      Prefix /34 total14660         Prefix /34 announcements0         Prefix /34 withdrawals11587         Prefix /34 path updates3073
      Prefix /35 total5250         Prefix /35 announcements0         Prefix /35 withdrawals4127         Prefix /35 path updates1123
      Prefix /36 total29721         Prefix /36 announcements7         Prefix /36 withdrawals22805         Prefix /36 path updates6909
      Prefix /37 total4522         Prefix /37 announcements0         Prefix /37 withdrawals3488         Prefix /37 path updates1034
      Prefix /38 total9210         Prefix /38 announcements0         Prefix /38 withdrawals7003         Prefix /38 path updates2207
      Prefix /39 total6643         Prefix /39 announcements0         Prefix /39 withdrawals4990         Prefix /39 path updates1653
      Prefix /40 total77014         Prefix /40 announcements3         Prefix /40 withdrawals59496         Prefix /40 path updates17515
      Prefix /41 total5078         Prefix /41 announcements0         Prefix /41 withdrawals3871         Prefix /41 path updates1207
      Prefix /42 total9716         Prefix /42 announcements0         Prefix /42 withdrawals7378         Prefix /42 path updates2338
      Prefix /43 total4556         Prefix /43 announcements0         Prefix /43 withdrawals3500         Prefix /43 path updates1056
      Prefix /44 total79890         Prefix /44 announcements4         Prefix /44 withdrawals60594         Prefix /44 path updates19292
      Prefix /45 total11712         Prefix /45 announcements0         Prefix /45 withdrawals8868         Prefix /45 path updates2844
      Prefix /46 total18376         Prefix /46 announcements0         Prefix /46 withdrawals14203         Prefix /46 path updates4173
      Prefix /47 total27380         Prefix /47 announcements0         Prefix /47 withdrawals21052         Prefix /47 path updates6328
      Prefix /48 total380425         Prefix /48 announcements92         Prefix /48 withdrawals291169         Prefix /48 path updates89164
      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 total627         Prefix /64 announcements0         Prefix /64 withdrawals596         Prefix /64 path updates31
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 withdrawals1.06         Prefix /19 path updates1.15
      Prefix /20 total0.98         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates0.97
      Prefix /21 total0.94         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates0.77
      Prefix /22 total0.98         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates0.96
      Prefix /23 total0.86         Prefix /23 announcements0.00         Prefix /23 withdrawals0.97         Prefix /23 path updates0.72
      Prefix /24 total0.99         Prefix /24 announcements0.00         Prefix /24 withdrawals1.06         Prefix /24 path updates0.99
      Prefix /25 total1.02         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.15
      Prefix /26 total1.00         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates1.04
      Prefix /27 total1.01         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.09
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.02         Prefix /28 path updates1.08
      Prefix /29 total1.01         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.11
      Prefix /30 total1.00         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.10
      Prefix /31 total1.00         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.08
      Prefix /32 total0.99         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.07
      Prefix /33 total0.87         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.84
      Prefix /34 total0.81         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.77
      Prefix /35 total0.83         Prefix /35 announcements0.00         Prefix /35 withdrawals0.90         Prefix /35 path updates0.80
      Prefix /36 total0.94         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.98
      Prefix /37 total0.91         Prefix /37 announcements0.00         Prefix /37 withdrawals0.97         Prefix /37 path updates0.94
      Prefix /38 total1.00         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates1.07
      Prefix /39 total1.00         Prefix /39 announcements0.00         Prefix /39 withdrawals1.04         Prefix /39 path updates1.12
      Prefix /40 total0.94         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 updates1.04
      Prefix /42 total0.99         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.07
      Prefix /43 total0.92         Prefix /43 announcements0.00         Prefix /43 withdrawals0.97         Prefix /43 path updates0.96
      Prefix /44 total0.96         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates1.04
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates1.09
      Prefix /46 total0.85         Prefix /46 announcements0.00         Prefix /46 withdrawals0.90         Prefix /46 path updates0.87
      Prefix /47 total0.88         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.91
      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 total0.31         Prefix /51 announcements0.00         Prefix /51 withdrawals0.43         Prefix /51 path updates0.00
      Prefix /52 total0.25         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 updates0.16
      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 total0.20         Prefix /64 announcements0.00         Prefix /64 withdrawals0.26         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 Updates871151.000   New Entries44676.000   Removed Entries632930.000   Updated Entries193545.000
    Address Span2547317760.000       Address Span4087087104.000       Address Span229028608.000       Address Span2526169344.000
    Average address span per update2924.000       Avg Span91482.000       Avg Span361.000       Avg Span13052.000
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 rate143.000         Prefix /24 announcements0.000         Prefix /24 withdrawals111.000         Prefix /24 path updates32.000
      Prefix /25 update rate48.000         Prefix /25 announcements0.000         Prefix /25 withdrawals36.000         Prefix /25 path updates12.000
      Prefix /26 update rate78.000         Prefix /26 announcements0.000         Prefix /26 withdrawals60.000         Prefix /26 path updates18.000
      Prefix /27 update rate79.000         Prefix /27 announcements0.000         Prefix /27 withdrawals60.000         Prefix /27 path updates19.000
      Prefix /28 update rate609.000         Prefix /28 announcements0.000         Prefix /28 withdrawals460.000         Prefix /28 path updates149.000
      Prefix /29 update rate21193.000         Prefix /29 announcements0.000         Prefix /29 withdrawals16003.000         Prefix /29 path updates5190.000
      Prefix /30 update rate2929.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2217.000         Prefix /30 path updates712.000
      Prefix /31 update rate1318.000         Prefix /31 announcements0.000         Prefix /31 withdrawals1001.000         Prefix /31 path updates317.000
      Prefix /32 update rate99099.000         Prefix /32 announcements9.000         Prefix /32 withdrawals75469.000         Prefix /32 path updates23621.000
      Prefix /33 update rate15821.000         Prefix /33 announcements2.000         Prefix /33 withdrawals12438.000         Prefix /33 path updates3381.000
      Prefix /34 update rate14660.000         Prefix /34 announcements0.000         Prefix /34 withdrawals11587.000         Prefix /34 path updates3073.000
      Prefix /35 update rate5250.000         Prefix /35 announcements0.000         Prefix /35 withdrawals4127.000         Prefix /35 path updates1123.000
      Prefix /36 update rate29721.000         Prefix /36 announcements7.000         Prefix /36 withdrawals22805.000         Prefix /36 path updates6909.000
      Prefix /37 update rate4522.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3488.000         Prefix /37 path updates1034.000
      Prefix /38 update rate9210.000         Prefix /38 announcements0.000         Prefix /38 withdrawals7003.000         Prefix /38 path updates2207.000
      Prefix /39 update rate6643.000         Prefix /39 announcements0.000         Prefix /39 withdrawals4990.000         Prefix /39 path updates1653.000
      Prefix /40 update rate77014.000         Prefix /40 announcements3.000         Prefix /40 withdrawals59496.000         Prefix /40 path updates17515.000
      Prefix /41 update rate5078.000         Prefix /41 announcements0.000         Prefix /41 withdrawals3871.000         Prefix /41 path updates1207.000
      Prefix /42 update rate9716.000         Prefix /42 announcements0.000         Prefix /42 withdrawals7378.000         Prefix /42 path updates2338.000
      Prefix /43 update rate4556.000         Prefix /43 announcements0.000         Prefix /43 withdrawals3500.000         Prefix /43 path updates1056.000
      Prefix /44 update rate79890.000         Prefix /44 announcements4.000         Prefix /44 withdrawals60594.000         Prefix /44 path updates19292.000
      Prefix /45 update rate11712.000         Prefix /45 announcements0.000         Prefix /45 withdrawals8868.000         Prefix /45 path updates2844.000
      Prefix /46 update rate18376.000         Prefix /46 announcements0.000         Prefix /46 withdrawals14203.000         Prefix /46 path updates4173.000
      Prefix /47 update rate27380.000         Prefix /47 announcements0.000         Prefix /47 withdrawals21052.000         Prefix /47 path updates6328.000
      Prefix /48 update rate380425.000         Prefix /48 announcements92.000         Prefix /48 withdrawals291169.000         Prefix /48 path updates89164.000
      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 rate627.000         Prefix /64 announcements0.000         Prefix /64 withdrawals596.000         Prefix /64 path updates31.000

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 Changes44559   Origin Paths121   NextHop Paths8802   Transit Paths35612   Paths23   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 Tot32         /24 Org0         /24 Nxt25         /24 Trn0         /24 Fst7         /24 Prp0
      /25 Tot12         /25 Org0         /25 Nxt11         /25 Trn0         /25 Fst1         /25 Prp0
      /26 Tot18         /26 Org0         /26 Nxt9         /26 Trn0         /26 Fst9         /26 Prp0
      /27 Tot19         /27 Org0         /27 Nxt12         /27 Trn0         /27 Fst7         /27 Prp0
      /28 Tot149         /28 Org1         /28 Nxt63         /28 Trn0         /28 Fst85         /28 Prp0
      /29 Tot5190         /29 Org4         /29 Nxt1834         /29 Trn2         /29 Fst3350         /29 Prp0
      /30 Tot712         /30 Org0         /30 Nxt359         /30 Trn0         /30 Fst353         /30 Prp0
      /31 Tot317         /31 Org0         /31 Nxt127         /31 Trn0         /31 Fst190         /31 Prp0
      /32 Tot23621         /32 Org15         /32 Nxt5909         /32 Trn4         /32 Fst17692         /32 Prp1
      /33 Tot3381         /33 Org0         /33 Nxt664         /33 Trn2         /33 Fst2715         /33 Prp0
      /34 Tot3073         /34 Org1         /34 Nxt603         /34 Trn3         /34 Fst2466         /34 Prp0
      /35 Tot1123         /35 Org9         /35 Nxt311         /35 Trn0         /35 Fst803         /35 Prp0
      /36 Tot6909         /36 Org1         /36 Nxt1963         /36 Trn1         /36 Fst4944         /36 Prp0
      /37 Tot1034         /37 Org1         /37 Nxt339         /37 Trn0         /37 Fst694         /37 Prp0
      /38 Tot2207         /38 Org0         /38 Nxt813         /38 Trn0         /38 Fst1394         /38 Prp0
      /39 Tot1653         /39 Org0         /39 Nxt272         /39 Trn1         /39 Fst1380         /39 Prp0
      /40 Tot17515         /40 Org11         /40 Nxt2955         /40 Trn1         /40 Fst14548         /40 Prp0
      /41 Tot1207         /41 Org9         /41 Nxt344         /41 Trn0         /41 Fst854         /41 Prp0
      /42 Tot2338         /42 Org0         /42 Nxt450         /42 Trn0         /42 Fst1888         /42 Prp0
      /43 Tot1056         /43 Org0         /43 Nxt118         /43 Trn0         /43 Fst938         /43 Prp0
      /44 Tot19292         /44 Org27         /44 Nxt3213         /44 Trn10         /44 Fst16042         /44 Prp0
      /45 Tot2844         /45 Org0         /45 Nxt518         /45 Trn0         /45 Fst2326         /45 Prp0
      /46 Tot4173         /46 Org0         /46 Nxt1357         /46 Trn0         /46 Fst2816         /46 Prp0
      /47 Tot6328         /47 Org5         /47 Nxt2357         /47 Trn0         /47 Fst3966         /47 Prp0
      /48 Tot89164         /48 Org255         /48 Nxt23432         /48 Trn11         /48 Fst65466         /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 Tot31         /64 Org0         /64 Nxt5         /64 Trn0         /64 Fst26         /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 /27357       % AS's announcing span of /270.0105
    AS's announcing span of /28982       % AS's announcing span of /280.0289
    AS's announcing span of /291991       % AS's announcing span of /290.0585
    AS's announcing span of /301319       % AS's announcing span of /300.0388
    AS's announcing span of /314365       % AS's announcing span of /310.1283
    AS's announcing span of /3212975       % AS's announcing span of /320.3812
    AS's announcing span of /33340       % AS's announcing span of /330.0100
    AS's announcing span of /34275       % AS's announcing span of /340.0081
    AS's announcing span of /35394       % AS's announcing span of /350.0116
    AS's announcing span of /36561       % AS's announcing span of /360.0165
    AS's announcing span of /37183       % AS's announcing span of /370.0054
    AS's announcing span of /38246       % AS's announcing span of /380.0072
    AS's announcing span of /39442       % AS's announcing span of /390.0130
    AS's announcing span of /40542       % AS's announcing span of /400.0159
    AS's announcing span of /41135       % AS's announcing span of /410.0040
    AS's announcing span of /42224       % AS's announcing span of /420.0066
    AS's announcing span of /43422       % AS's announcing span of /430.0124
    AS's announcing span of /44640       % AS's announcing span of /440.0188
    AS's announcing span of /45462       % AS's announcing span of /450.0136
    AS's announcing span of /46753       % AS's announcing span of /460.0221
    AS's announcing span of /471007       % AS's announcing span of /470.0296
    AS's announcing span of /485140       % AS's announcing span of /480.1510
    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 /622       % AS's announcing span of /620.0001
    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 (112770/34426)3.2757
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 Path108540Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path106518Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin83727Report (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 Wed Jan 15 10:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,