AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Tue Feb 11 19:45:05 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)219287   Change in FIB Size-240   Change (%)-0.109
    All BGP entries (RIB)844561
    RIB/FIB ratio (844561/219287)3.8514
      Valid entries844561

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)688352215827745
    Total address space advertised (prefix)14.7099
    Percentage of IPv6 space advertised (688352215827745/18446744073709551615)0.003732
Average address span3139047075
    Average address span (as prefix size)32.4523
Average prefix length42.8687

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 aggregates126032       Specifics as % of FIB entries (126032/219287)57.4735
    Specifics as % of address span (40673055858957/688352215827745)5.9088    
    Specifics where AS prepended Path matches aggregate60399         AS-P_Path-Match % (60399/126032)47.92
    AS Path matches aggregate65360         AS-Path-Match % (65360/126032)51.8598
    AS Origin matches aggregate96792         AS-Origin-Match % (96792/126032)76.7995
    Root Prefixes93255
Root Prefix Tree Depth(data)
      Root Prefixes with depth 091622
      Root Prefixes with depth 11316
      Root Prefixes with depth 2237
      Root Prefixes with depth 361
      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 ASes34543       ASes visible in only one AS path24891
    Origin only ASes28663         Origin ASs announced via a single AS path24517
    Transit only ASes353       Originating AS ATOM count34190
    Mixed ASes5527         Originating AS ATOM compression0.1559
    Multi-Origin Prefixes898    
    ASes originating a single prefix21290    
    Average entries per origin AS6.4138         Maximum entries for an origin AS (AS9808)5861
    Average address range span for an origin AS20133144657.1438  
      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)29.7711

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 Paths131915       Unique AS prepended Paths135162
AS Paths used in FIB45718       AS Paths using prepending19552
    AS paths associated with a single FIB entry30494       AS Paths using private ASs33
    Average AS path length4.8863         Maximum AS Path length26
    Average address weighted AS path length4.9138         Maximum prepended AS Path length29
    Average entries per AS Path1.6623       Average entries per FIB AS Path4.7965
    AS Paths per origin AS3.8583       FIB AS Paths per origin AS1.3372
      AS PATH ATOM compression0.2085    

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 /295365       % Prefix /292.45
    Prefix count /30736       % Prefix /300.34
    Prefix count /31329       % Prefix /310.15
    Prefix count /3225575       % Prefix /3211.66
    Prefix count /334652       % Prefix /332.12
    Prefix count /344630       % Prefix /342.11
    Prefix count /351621       % Prefix /350.74
    Prefix count /368195       % Prefix /363.74
    Prefix count /371317       % Prefix /370.60
    Prefix count /382438       % Prefix /381.11
    Prefix count /391684       % Prefix /390.77
    Prefix count /4018982       % Prefix /408.66
    Prefix count /411411       % Prefix /410.64
    Prefix count /422585       % Prefix /421.18
    Prefix count /431254       % Prefix /430.57
    Prefix count /4421342       % Prefix /449.73
    Prefix count /452999       % Prefix /451.37
    Prefix count /465424       % Prefix /462.47
    Prefix count /477803       % Prefix /473.56
    Prefix count /4899387       % Prefix /4845.32
    Prefix count /49134       % Prefix /490.06
    Prefix count /5015       % Prefix /500.01
    Prefix count /5114       % 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 /56159       % Prefix /560.07
    Prefix count /572       % Prefix /570.00
    Prefix count /5826       % Prefix /580.01
    Prefix count /609       % Prefix /600.00
    Prefix count /611       % Prefix /610.00
    Prefix count /631       % Prefix /630.00
    Prefix count /64783       % 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 /28121       % Prefix /280.41
    Prefix count /295312       % Prefix /2917.93
    Prefix count /30343       % Prefix /301.16
    Prefix count /31210       % Prefix /310.71
    Prefix count /3223528       % Prefix /3279.42
    Prefix count /33677       % Prefix /330.00
    Prefix count /341005       % Prefix /340.00
    Prefix count /35501       % Prefix /350.00
    Prefix count /363390       % Prefix /360.00
    Prefix count /37251       % Prefix /370.00
    Prefix count /381221       % Prefix /380.00
    Prefix count /39205       % Prefix /390.00
    Prefix count /405231       % Prefix /400.00
    Prefix count /41551       % Prefix /410.00
    Prefix count /42700       % Prefix /420.00
    Prefix count /43607       % Prefix /430.00
    Prefix count /445813       % Prefix /440.00
    Prefix count /45481       % Prefix /450.00
    Prefix count /461448       % Prefix /460.00
    Prefix count /471728       % Prefix /470.00
    Prefix count /4839797       % 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 291757111017529       % Addresses at AS distance 212
    Addresses at AS distance 3270426373948246       % Addresses at AS distance 337
    Addresses at AS distance 4208316313096851       % Addresses at AS distance 428
    Addresses at AS distance 5124750358319111       % Addresses at AS distance 517
    Addresses at AS distance 629049437487104       % Addresses at AS distance 63
    Addresses at AS distance 72732092489728       % Addresses at AS distance 70
    Addresses at AS distance 8757890088960       % Addresses at AS distance 80
    Addresses at AS distance 9111956459520       % Addresses at AS distance 90
    Addresses at AS distance 10131072       % Addresses at AS distance 100
    Addresses at AS distance 1167108864       % 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 hops92880782491710       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops363307156439956       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops571623469536807       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops696373827855918       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops725423265343022       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops728155357832750       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops728913247921710       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops729025204381230       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops729025204512302       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops729025271621166       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops729025271621166       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops729025271621166       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops729025271621166       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops729025271621166       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops729025271621166       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops729025271621166       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops729025271621166       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops729025271621166       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops729025271621166       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops729025271621166       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops729025271621166       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops729025271621166       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops729025271621166       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops729025271686702       % 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 hops904       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10281       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops11715       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9832       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1495       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops246       % 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 hops1       % ASes reachable at 11 AS hops0
    ASes reachable at 12 AS hops0       % ASes reachable at 12 AS hops0
    ASes reachable at 13 AS hops0       % ASes reachable at 13 AS hops0
    ASes reachable at 14 AS hops0       % ASes reachable at 14 AS hops0
    ASes reachable at 15 AS hops0       % ASes reachable at 15 AS hops0
    ASes reachable at 16 AS hops0       % ASes reachable at 16 AS hops0
    ASes reachable at 17 AS hops0       % ASes reachable at 17 AS hops0
    ASes reachable at 18 AS hops0       % ASes reachable at 18 AS hops0
    ASes reachable at 19 AS hops0       % ASes reachable at 19 AS hops0
    ASes reachable at 20 AS hops0       % ASes reachable at 20 AS hops0
    ASes reachable at 21 AS hops0       % ASes reachable at 21 AS hops0
    ASes reachable at 22 AS hops0       % ASes reachable at 22 AS hops0
    ASes reachable at 23 AS hops0       % ASes reachable at 23 AS hops0
    ASes reachable at 24 AS hops0       % ASes reachable at 24 AS hops0
    ASes reachable at 25 AS hops0       % ASes reachable at 25 AS hops0
     
Cumulative ASes by AS hops(data)   Cumulative % ASes by AS hops(data)
    ASes reachable by 0 AS hops1       Cumulative % ASes by AS hops 00
    ASes reachable by 1 AS hops4       Cumulative % ASes by AS hops 10
    ASes reachable by 2 AS hops908       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11189       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22904       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32736       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops34231       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34477       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34531       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34541       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34542       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops34543       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34543       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34543       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34543       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34543       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34543       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34543       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34543       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34543       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34543       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34543       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34543       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34543       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34543       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34543       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 Updates850104   New Entries43730   Removed Entries626011   Updated Entries180363
     Report     Report     Report 
    Address Span4196735905       Address Span3178102800       Address Span2837238542       Address Span2476361859
    Average address span per update4936       Avg Span72675       Avg Span4532       Avg Span13729
    Average prefix size updated47.16       Average prefix size128.72       Average prefix size42.77       Average prefix size42.62
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 total28         Prefix /23 announcements0         Prefix /23 withdrawals22         Prefix /23 path updates6
      Prefix /24 total145         Prefix /24 announcements0         Prefix /24 withdrawals111         Prefix /24 path updates34
      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 total612         Prefix /28 announcements0         Prefix /28 withdrawals463         Prefix /28 path updates149
      Prefix /29 total21147         Prefix /29 announcements0         Prefix /29 withdrawals16015         Prefix /29 path updates5132
      Prefix /30 total2892         Prefix /30 announcements0         Prefix /30 withdrawals2184         Prefix /30 path updates708
      Prefix /31 total1297         Prefix /31 announcements0         Prefix /31 withdrawals977         Prefix /31 path updates320
      Prefix /32 total98701         Prefix /32 announcements5         Prefix /32 withdrawals75759         Prefix /32 path updates22937
      Prefix /33 total15631         Prefix /33 announcements8         Prefix /33 withdrawals12419         Prefix /33 path updates3204
      Prefix /34 total14776         Prefix /34 announcements14         Prefix /34 withdrawals11740         Prefix /34 path updates3022
      Prefix /35 total5232         Prefix /35 announcements0         Prefix /35 withdrawals4143         Prefix /35 path updates1089
      Prefix /36 total29594         Prefix /36 announcements19         Prefix /36 withdrawals22955         Prefix /36 path updates6620
      Prefix /37 total4693         Prefix /37 announcements0         Prefix /37 withdrawals3634         Prefix /37 path updates1059
      Prefix /38 total9459         Prefix /38 announcements1         Prefix /38 withdrawals7224         Prefix /38 path updates2234
      Prefix /39 total6557         Prefix /39 announcements0         Prefix /39 withdrawals4963         Prefix /39 path updates1594
      Prefix /40 total73011         Prefix /40 announcements9         Prefix /40 withdrawals55915         Prefix /40 path updates17087
      Prefix /41 total5365         Prefix /41 announcements0         Prefix /41 withdrawals4098         Prefix /41 path updates1267
      Prefix /42 total9740         Prefix /42 announcements0         Prefix /42 withdrawals7616         Prefix /42 path updates2124
      Prefix /43 total4440         Prefix /43 announcements0         Prefix /43 withdrawals3454         Prefix /43 path updates986
      Prefix /44 total79512         Prefix /44 announcements2         Prefix /44 withdrawals61028         Prefix /44 path updates18482
      Prefix /45 total11549         Prefix /45 announcements0         Prefix /45 withdrawals8838         Prefix /45 path updates2711
      Prefix /46 total18025         Prefix /46 announcements1         Prefix /46 withdrawals14071         Prefix /46 path updates3953
      Prefix /47 total26113         Prefix /47 announcements0         Prefix /47 withdrawals20638         Prefix /47 path updates5475
      Prefix /48 total366707         Prefix /48 announcements74         Prefix /48 withdrawals286643         Prefix /48 path updates79990
      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 total17         Prefix /51 announcements0         Prefix /51 withdrawals17         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 total58         Prefix /56 announcements0         Prefix /56 withdrawals57         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 total640         Prefix /64 announcements11         Prefix /64 withdrawals619         Prefix /64 path updates10
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 withdrawals1.05         Prefix /19 path updates1.22
      Prefix /20 total0.99         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.03
      Prefix /21 total0.95         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates0.81
      Prefix /22 total0.99         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates1.01
      Prefix /23 total0.90         Prefix /23 announcements0.00         Prefix /23 withdrawals0.96         Prefix /23 path updates0.91
      Prefix /24 total1.01         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.12
      Prefix /25 total1.03         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates1.22
      Prefix /26 total0.99         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates1.03
      Prefix /27 total1.02         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates1.16
      Prefix /28 total1.01         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.15
      Prefix /29 total1.02         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.16
      Prefix /30 total1.01         Prefix /30 announcements0.00         Prefix /30 withdrawals1.04         Prefix /30 path updates1.17
      Prefix /31 total1.02         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.18
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.09
      Prefix /33 total0.87         Prefix /33 announcements0.01         Prefix /33 withdrawals0.94         Prefix /33 path updates0.84
      Prefix /34 total0.82         Prefix /34 announcements0.02         Prefix /34 withdrawals0.89         Prefix /34 path updates0.79
      Prefix /35 total0.83         Prefix /35 announcements0.00         Prefix /35 withdrawals0.90         Prefix /35 path updates0.82
      Prefix /36 total0.93         Prefix /36 announcements0.01         Prefix /36 withdrawals0.98         Prefix /36 path updates0.98
      Prefix /37 total0.92         Prefix /37 announcements0.00         Prefix /37 withdrawals0.97         Prefix /37 path updates0.98
      Prefix /38 total1.00         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates1.11
      Prefix /39 total1.00         Prefix /39 announcements0.00         Prefix /39 withdrawals1.03         Prefix /39 path updates1.15
      Prefix /40 total0.99         Prefix /40 announcements0.00         Prefix /40 withdrawals1.03         Prefix /40 path updates1.09
      Prefix /41 total0.98         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.09
      Prefix /42 total0.97         Prefix /42 announcements0.00         Prefix /42 withdrawals1.03         Prefix /42 path updates1.00
      Prefix /43 total0.91         Prefix /43 announcements0.00         Prefix /43 withdrawals0.96         Prefix /43 path updates0.96
      Prefix /44 total0.96         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates1.05
      Prefix /45 total0.99         Prefix /45 announcements0.00         Prefix /45 withdrawals1.03         Prefix /45 path updates1.10
      Prefix /46 total0.86         Prefix /46 announcements0.00         Prefix /46 withdrawals0.91         Prefix /46 path updates0.89
      Prefix /47 total0.86         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.85
      Prefix /48 total0.95         Prefix /48 announcements0.00         Prefix /48 withdrawals1.01         Prefix /48 path updates0.98
      Prefix /49 total0.04         Prefix /49 announcements0.00         Prefix /49 withdrawals0.05         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 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.35         Prefix /52 path updates0.00
      Prefix /53 total0.41         Prefix /53 announcements0.00         Prefix /53 withdrawals0.50         Prefix /53 path updates0.17
      Prefix /54 total0.39         Prefix /54 announcements0.00         Prefix /54 withdrawals0.53         Prefix /54 path updates0.00
      Prefix /55 total0.52         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 total0.21         Prefix /64 announcements0.07         Prefix /64 withdrawals0.28         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 Updates850104.000   New Entries43730.000   Removed Entries626011.000   Updated Entries180363.000
    Address Span4196736000.000       Address Span3178102784.000       Address Span2837238528.000       Address Span2476361984.000
    Average address span per update4936.000       Avg Span72675.000       Avg Span4532.000       Avg Span13729.000
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 rate28.000         Prefix /23 announcements0.000         Prefix /23 withdrawals22.000         Prefix /23 path updates6.000
      Prefix /24 update rate145.000         Prefix /24 announcements0.000         Prefix /24 withdrawals111.000         Prefix /24 path updates34.000
      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 rate612.000         Prefix /28 announcements0.000         Prefix /28 withdrawals463.000         Prefix /28 path updates149.000
      Prefix /29 update rate21147.000         Prefix /29 announcements0.000         Prefix /29 withdrawals16015.000         Prefix /29 path updates5132.000
      Prefix /30 update rate2892.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2184.000         Prefix /30 path updates708.000
      Prefix /31 update rate1297.000         Prefix /31 announcements0.000         Prefix /31 withdrawals977.000         Prefix /31 path updates320.000
      Prefix /32 update rate98701.000         Prefix /32 announcements5.000         Prefix /32 withdrawals75759.000         Prefix /32 path updates22937.000
      Prefix /33 update rate15631.000         Prefix /33 announcements8.000         Prefix /33 withdrawals12419.000         Prefix /33 path updates3204.000
      Prefix /34 update rate14776.000         Prefix /34 announcements14.000         Prefix /34 withdrawals11740.000         Prefix /34 path updates3022.000
      Prefix /35 update rate5232.000         Prefix /35 announcements0.000         Prefix /35 withdrawals4143.000         Prefix /35 path updates1089.000
      Prefix /36 update rate29594.000         Prefix /36 announcements19.000         Prefix /36 withdrawals22955.000         Prefix /36 path updates6620.000
      Prefix /37 update rate4693.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3634.000         Prefix /37 path updates1059.000
      Prefix /38 update rate9459.000         Prefix /38 announcements1.000         Prefix /38 withdrawals7224.000         Prefix /38 path updates2234.000
      Prefix /39 update rate6557.000         Prefix /39 announcements0.000         Prefix /39 withdrawals4963.000         Prefix /39 path updates1594.000
      Prefix /40 update rate73011.000         Prefix /40 announcements9.000         Prefix /40 withdrawals55915.000         Prefix /40 path updates17087.000
      Prefix /41 update rate5365.000         Prefix /41 announcements0.000         Prefix /41 withdrawals4098.000         Prefix /41 path updates1267.000
      Prefix /42 update rate9740.000         Prefix /42 announcements0.000         Prefix /42 withdrawals7616.000         Prefix /42 path updates2124.000
      Prefix /43 update rate4440.000         Prefix /43 announcements0.000         Prefix /43 withdrawals3454.000         Prefix /43 path updates986.000
      Prefix /44 update rate79512.000         Prefix /44 announcements2.000         Prefix /44 withdrawals61028.000         Prefix /44 path updates18482.000
      Prefix /45 update rate11549.000         Prefix /45 announcements0.000         Prefix /45 withdrawals8838.000         Prefix /45 path updates2711.000
      Prefix /46 update rate18025.000         Prefix /46 announcements1.000         Prefix /46 withdrawals14071.000         Prefix /46 path updates3953.000
      Prefix /47 update rate26113.000         Prefix /47 announcements0.000         Prefix /47 withdrawals20638.000         Prefix /47 path updates5475.000
      Prefix /48 update rate366707.000         Prefix /48 announcements74.000         Prefix /48 withdrawals286643.000         Prefix /48 path updates79990.000
      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 rate17.000         Prefix /51 announcements0.000         Prefix /51 withdrawals17.000         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 rate58.000         Prefix /56 announcements0.000         Prefix /56 withdrawals57.000         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 rate640.000         Prefix /64 announcements11.000         Prefix /64 withdrawals619.000         Prefix /64 path updates10.000

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 Changes43586   Origin Paths101   NextHop Paths8581   Transit Paths34862   Paths39   Paths3
 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 Tot6         /23 Org1         /23 Nxt3         /23 Trn0         /23 Fst2         /23 Prp0
      /24 Tot34         /24 Org0         /24 Nxt25         /24 Trn0         /24 Fst9         /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 Tot149         /28 Org0         /28 Nxt59         /28 Trn0         /28 Fst90         /28 Prp0
      /29 Tot5132         /29 Org1         /29 Nxt1819         /29 Trn1         /29 Fst3311         /29 Prp0
      /30 Tot708         /30 Org1         /30 Nxt359         /30 Trn0         /30 Fst348         /30 Prp0
      /31 Tot320         /31 Org0         /31 Nxt137         /31 Trn0         /31 Fst183         /31 Prp0
      /32 Tot22937         /32 Org13         /32 Nxt5738         /32 Trn5         /32 Fst17179         /32 Prp2
      /33 Tot3204         /33 Org0         /33 Nxt605         /33 Trn5         /33 Fst2594         /33 Prp0
      /34 Tot3022         /34 Org1         /34 Nxt567         /34 Trn4         /34 Fst2450         /34 Prp0
      /35 Tot1089         /35 Org8         /35 Nxt277         /35 Trn0         /35 Fst804         /35 Prp0
      /36 Tot6620         /36 Org0         /36 Nxt1885         /36 Trn1         /36 Fst4734         /36 Prp0
      /37 Tot1059         /37 Org1         /37 Nxt333         /37 Trn1         /37 Fst724         /37 Prp0
      /38 Tot2234         /38 Org0         /38 Nxt809         /38 Trn0         /38 Fst1425         /38 Prp0
      /39 Tot1594         /39 Org0         /39 Nxt232         /39 Trn0         /39 Fst1362         /39 Prp0
      /40 Tot17087         /40 Org9         /40 Nxt2770         /40 Trn2         /40 Fst14306         /40 Prp0
      /41 Tot1267         /41 Org0         /41 Nxt358         /41 Trn0         /41 Fst909         /41 Prp0
      /42 Tot2124         /42 Org0         /42 Nxt337         /42 Trn2         /42 Fst1785         /42 Prp0
      /43 Tot986         /43 Org0         /43 Nxt141         /43 Trn2         /43 Fst843         /43 Prp0
      /44 Tot18482         /44 Org7         /44 Nxt3132         /44 Trn7         /44 Fst15336         /44 Prp0
      /45 Tot2711         /45 Org0         /45 Nxt462         /45 Trn7         /45 Fst2242         /45 Prp0
      /46 Tot3953         /46 Org0         /46 Nxt1332         /46 Trn0         /46 Fst2621         /46 Prp0
      /47 Tot5475         /47 Org8         /47 Nxt1915         /47 Trn6         /47 Fst3546         /47 Prp0
      /48 Tot79990         /48 Org186         /48 Nxt23636         /48 Trn67         /48 Fst56100         /48 Prp1
      /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 Tot10         /64 Org0         /64 Nxt4         /64 Trn0         /64 Fst6         /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 /2110       % AS's announcing span of /210.0003
    AS's announcing span of /2213       % AS's announcing span of /220.0004
    AS's announcing span of /2323       % AS's announcing span of /230.0007
    AS's announcing span of /2427       % AS's announcing span of /240.0008
    AS's announcing span of /2556       % AS's announcing span of /250.0016
    AS's announcing span of /26119       % AS's announcing span of /260.0035
    AS's announcing span of /27361       % AS's announcing span of /270.0106
    AS's announcing span of /28984       % AS's announcing span of /280.0288
    AS's announcing span of /291995       % AS's announcing span of /290.0584
    AS's announcing span of /301331       % AS's announcing span of /300.0390
    AS's announcing span of /314395       % AS's announcing span of /310.1287
    AS's announcing span of /3212968       % AS's announcing span of /320.3798
    AS's announcing span of /33332       % AS's announcing span of /330.0097
    AS's announcing span of /34286       % AS's announcing span of /340.0084
    AS's announcing span of /35407       % AS's announcing span of /350.0119
    AS's announcing span of /36567       % AS's announcing span of /360.0166
    AS's announcing span of /37189       % AS's announcing span of /370.0055
    AS's announcing span of /38244       % AS's announcing span of /380.0071
    AS's announcing span of /39446       % AS's announcing span of /390.0131
    AS's announcing span of /40559       % AS's announcing span of /400.0164
    AS's announcing span of /41140       % 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 /43425       % AS's announcing span of /430.0124
    AS's announcing span of /44636       % AS's announcing span of /440.0186
    AS's announcing span of /45459       % AS's announcing span of /450.0134
    AS's announcing span of /46756       % AS's announcing span of /460.0221
    AS's announcing span of /471006       % AS's announcing span of /470.0295
    AS's announcing span of /485153       % 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 /612       % AS's announcing span of /610.0001
    AS's announcing span of /621       % AS's announcing span of /620.0000
    AS's announcing span of /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 (112944/34543)3.2697
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 Path110554Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path107284Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin83568Report (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 Feb 11 19:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,