AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Wed Jan 14 02:45:05 2026 (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)242967   Change in FIB Size61   Change (%)0.025
    All BGP entries (RIB)938566
    RIB/FIB ratio (938566/242967)3.8629
      Valid entries938566

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)699196904899103
    Total address space advertised (prefix)14.6873
    Percentage of IPv6 space advertised (699196904899103/18446744073709551615)0.003790
Average address span2877744323
    Average address span (as prefix size)32.5777
Average prefix length42.9116

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 aggregates136520       Specifics as % of FIB entries (136520/242967)56.1887
    Specifics as % of address span (46343135635859/699196904899103)6.6281    
    Specifics where AS prepended Path matches aggregate66514         AS-P_Path-Match % (66514/136520)48.72
    AS Path matches aggregate70888         AS-Path-Match % (70888/136520)51.9250
    AS Origin matches aggregate104660         AS-Origin-Match % (104660/136520)76.6628
    Root Prefixes106447
Root Prefix Tree Depth(data)
      Root Prefixes with depth 0104668
      Root Prefixes with depth 11428
      Root Prefixes with depth 2264
      Root Prefixes with depth 366
      Root Prefixes with depth 414
      Root Prefixes with depth 55
      Root Prefixes with depth 61
      Root Prefixes with depth 71

AS Numbers

The time trend of the number of unique AS numbers advertised within the BGP table. The associated metrics characterise AS's into origin only, transit only, or mixed (origin and transit), and also look at the trends of advertised address space as related to the number of ASes.

AS Reports (plots)Data Sets(txt)  Additional Reports (plots)Data Sets(txt)
Unique ASes36004       ASes visible in only one AS path21633
    Origin only ASes29849         Origin ASs announced via a single AS path21222
    Transit only ASes361       Originating AS ATOM count35643
    Mixed ASes5794         Originating AS ATOM compression0.1467
    Multi-Origin Prefixes5145    
    ASes originating a single prefix17859    
    Average entries per origin AS6.8167         Maximum entries for an origin AS (AS9808)6942
    Average address range span for an origin AS19616668206.9159  
      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)29.8086

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 Paths136220       Unique AS prepended Paths139851
AS Paths used in FIB45015       AS Paths using prepending21053
    AS paths associated with a single FIB entry28346       AS Paths using private ASs22
    Average AS path length4.8381         Maximum AS Path length26
    Average address weighted AS path length4.8862         Maximum prepended AS Path length46
    Average entries per AS Path1.7836       Average entries per FIB AS Path5.3975
    AS Paths per origin AS3.8218       FIB AS Paths per origin AS1.2629
      AS PATH ATOM compression0.1853    

Prefix Length Distributions

The time trend of the distribution of BGP Table entries by address prefix length.

Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2014       % Prefix /200.01
    Prefix count /213       % Prefix /210.00
    Prefix count /226       % Prefix /220.00
    Prefix count /236       % Prefix /230.00
    Prefix count /2440       % Prefix /240.02
    Prefix count /2511       % Prefix /250.00
    Prefix count /2617       % Prefix /260.01
    Prefix count /2718       % Prefix /270.01
    Prefix count /28155       % Prefix /280.06
    Prefix count /295191       % Prefix /292.14
    Prefix count /30818       % Prefix /300.34
    Prefix count /31344       % Prefix /310.14
    Prefix count /3226569       % Prefix /3210.94
    Prefix count /335112       % Prefix /332.10
    Prefix count /345061       % Prefix /342.08
    Prefix count /351833       % Prefix /350.75
    Prefix count /369315       % Prefix /363.83
    Prefix count /371323       % Prefix /370.54
    Prefix count /382597       % Prefix /381.07
    Prefix count /391804       % Prefix /390.74
    Prefix count /4024485       % Prefix /4010.08
    Prefix count /411620       % Prefix /410.67
    Prefix count /422918       % Prefix /421.20
    Prefix count /431441       % Prefix /430.59
    Prefix count /4424163       % Prefix /449.94
    Prefix count /453796       % Prefix /451.56
    Prefix count /465582       % Prefix /462.30
    Prefix count /478452       % Prefix /473.48
    Prefix count /48109120       % Prefix /4844.91
    Prefix count /49148       % Prefix /490.06
    Prefix count /5016       % Prefix /500.01
    Prefix count /5115       % Prefix /510.01
    Prefix count /52120       % Prefix /520.05
    Prefix count /535       % Prefix /530.00
    Prefix count /543       % Prefix /540.00
    Prefix count /56148       % Prefix /560.06
    Prefix count /583       % Prefix /580.00
    Prefix count /604       % Prefix /600.00
    Prefix count /64684       % Prefix /640.28
    Prefix count /1125       % Prefix /1120.00
    Prefix count /1281       % Prefix /1280.00

Root Prefix Length Distributions

The time trend of the distribution of Root BGP Table entries by address prefix length.

Root Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Root Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2014       % Prefix /200.05
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /236       % Prefix /230.02
    Prefix count /2433       % Prefix /240.11
    Prefix count /2511       % Prefix /250.04
    Prefix count /2612       % Prefix /260.04
    Prefix count /2716       % Prefix /270.05
    Prefix count /28124       % Prefix /280.41
    Prefix count /295139       % Prefix /2916.88
    Prefix count /30418       % Prefix /301.37
    Prefix count /31217       % Prefix /310.71
    Prefix count /3224439       % Prefix /3280.29
    Prefix count /33887       % Prefix /330.00
    Prefix count /341074       % Prefix /340.00
    Prefix count /35638       % Prefix /350.00
    Prefix count /364190       % Prefix /360.00
    Prefix count /37251       % Prefix /370.00
    Prefix count /381211       % Prefix /380.00
    Prefix count /39248       % Prefix /390.00
    Prefix count /408760       % Prefix /400.00
    Prefix count /41537       % Prefix /410.00
    Prefix count /42997       % Prefix /420.00
    Prefix count /43649       % Prefix /430.00
    Prefix count /446749       % Prefix /440.00
    Prefix count /45537       % Prefix /450.00
    Prefix count /461791       % Prefix /460.00
    Prefix count /472115       % Prefix /470.00
    Prefix count /4845354       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /562       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6415       % 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 11123134668806       % Addresses at AS distance 10
    Addresses at AS distance 290362190000711       % Addresses at AS distance 212
    Addresses at AS distance 3297693773568748       % Addresses at AS distance 339
    Addresses at AS distance 4217250222018166       % Addresses at AS distance 429
    Addresses at AS distance 5109137750134787       % Addresses at AS distance 514
    Addresses at AS distance 628699241676800       % Addresses at AS distance 63
    Addresses at AS distance 71126258114560       % Addresses at AS distance 70
    Addresses at AS distance 8121966624768       % Addresses at AS distance 80
    Addresses at AS distance 916376659968       % Addresses at AS distance 90
    Addresses at AS distance 108590131200       % 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 hops1123671539718       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops91485861540429       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops389179635109177       % Addresses reachable within 3 AS hops52
    Addresses reachable within 4 AS hops606429857127343       % Addresses reachable within 4 AS hops81
    Addresses reachable within 5 AS hops715567607262130       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops744266848938930       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops745393107053490       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops745515073678258       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops745531450338226       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops745540040469426       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops745540040469426       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops745540040469426       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops745540040469426       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops745540040469426       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops745540040469426       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops745540040469426       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops745540040469426       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops745540040469426       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops745540040469426       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops745540040469426       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops745540040469426       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops745540040469426       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops745540040469426       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops745540040469426       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops745540040534962       % 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 hops897       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10701       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12383       % ASes reachable at 4 AS hops34
    ASes reachable at 5 AS hops10303       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1450       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops199       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops63       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops2       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops2       % 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 hops901       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11602       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops23985       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops34288       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops35738       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops35937       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops36000       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops36002       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops36004       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops36004       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops36004       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops36004       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops36004       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops36004       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops36004       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops36004       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops36004       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops36004       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops36004       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops36004       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops36004       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops36004       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops36004       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops36004       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 Updates841208   New Entries28121   Removed Entries695523   Updated Entries117564
     Report     Report     Report 
    Address Span1299675978       Address Span430899220       Address Span1107183804       Address Span4056560250
    Average address span per update1545       Avg Span15323       Avg Span1591       Avg Span34505
    Average prefix size updated46.11       Average prefix size128.54       Average prefix size42.84       Average prefix size45.71
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 total3         Prefix /19 announcements0         Prefix /19 withdrawals3         Prefix /19 path updates0
      Prefix /20 total49         Prefix /20 announcements0         Prefix /20 withdrawals42         Prefix /20 path updates7
      Prefix /21 total11         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates2
      Prefix /22 total21         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates3
      Prefix /23 total19         Prefix /23 announcements0         Prefix /23 withdrawals18         Prefix /23 path updates1
      Prefix /24 total138         Prefix /24 announcements0         Prefix /24 withdrawals120         Prefix /24 path updates18
      Prefix /25 total35         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates2
      Prefix /26 total60         Prefix /26 announcements0         Prefix /26 withdrawals51         Prefix /26 path updates9
      Prefix /27 total62         Prefix /27 announcements0         Prefix /27 withdrawals54         Prefix /27 path updates8
      Prefix /28 total501         Prefix /28 announcements0         Prefix /28 withdrawals453         Prefix /28 path updates48
      Prefix /29 total16731         Prefix /29 announcements1         Prefix /29 withdrawals15485         Prefix /29 path updates1245
      Prefix /30 total2885         Prefix /30 announcements0         Prefix /30 withdrawals2432         Prefix /30 path updates453
      Prefix /31 total1222         Prefix /31 announcements0         Prefix /31 withdrawals1022         Prefix /31 path updates200
      Prefix /32 total91969         Prefix /32 announcements12         Prefix /32 withdrawals78780         Prefix /32 path updates13177
      Prefix /33 total16241         Prefix /33 announcements0         Prefix /33 withdrawals13788         Prefix /33 path updates2453
      Prefix /34 total15034         Prefix /34 announcements1         Prefix /34 withdrawals12799         Prefix /34 path updates2234
      Prefix /35 total5594         Prefix /35 announcements0         Prefix /35 withdrawals4830         Prefix /35 path updates764
      Prefix /36 total30654         Prefix /36 announcements13         Prefix /36 withdrawals26230         Prefix /36 path updates4411
      Prefix /37 total4304         Prefix /37 announcements0         Prefix /37 withdrawals3525         Prefix /37 path updates779
      Prefix /38 total9079         Prefix /38 announcements0         Prefix /38 withdrawals7599         Prefix /38 path updates1480
      Prefix /39 total6702         Prefix /39 announcements0         Prefix /39 withdrawals5293         Prefix /39 path updates1409
      Prefix /40 total84970         Prefix /40 announcements5         Prefix /40 withdrawals70293         Prefix /40 path updates14672
      Prefix /41 total5352         Prefix /41 announcements8         Prefix /41 withdrawals4702         Prefix /41 path updates642
      Prefix /42 total10269         Prefix /42 announcements0         Prefix /42 withdrawals8644         Prefix /42 path updates1625
      Prefix /43 total4883         Prefix /43 announcements0         Prefix /43 withdrawals4092         Prefix /43 path updates791
      Prefix /44 total80480         Prefix /44 announcements4         Prefix /44 withdrawals69987         Prefix /44 path updates10489
      Prefix /45 total12950         Prefix /45 announcements0         Prefix /45 withdrawals11304         Prefix /45 path updates1646
      Prefix /46 total17899         Prefix /46 announcements0         Prefix /46 withdrawals15628         Prefix /46 path updates2271
      Prefix /47 total26391         Prefix /47 announcements0         Prefix /47 withdrawals23848         Prefix /47 path updates2543
      Prefix /48 total363818         Prefix /48 announcements111         Prefix /48 withdrawals313708         Prefix /48 path updates49999
      Prefix /49 total22         Prefix /49 announcements0         Prefix /49 withdrawals22         Prefix /49 path updates0
      Prefix /50 total12         Prefix /50 announcements0         Prefix /50 withdrawals12         Prefix /50 path updates0
      Prefix /51 total16         Prefix /51 announcements0         Prefix /51 withdrawals15         Prefix /51 path updates1
      Prefix /52 total117         Prefix /52 announcements0         Prefix /52 withdrawals117         Prefix /52 path updates0
      Prefix /53 total7         Prefix /53 announcements0         Prefix /53 withdrawals6         Prefix /53 path updates1
      Prefix /54 total2         Prefix /54 announcements0         Prefix /54 withdrawals2         Prefix /54 path updates0
      Prefix /56 total44         Prefix /56 announcements0         Prefix /56 withdrawals44         Prefix /56 path updates0
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total1         Prefix /60 announcements0         Prefix /60 withdrawals1         Prefix /60 path updates0
      Prefix /64 total561         Prefix /64 announcements0         Prefix /64 withdrawals508         Prefix /64 path updates53
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 total0.87         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates0.00
      Prefix /20 total1.01         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.03
      Prefix /21 total1.06         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates1.38
      Prefix /22 total1.01         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates1.03
      Prefix /23 total0.91         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates0.34
      Prefix /24 total1.00         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates0.93
      Prefix /25 total0.92         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates0.38
      Prefix /26 total1.02         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates1.09
      Prefix /27 total0.99         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates0.92
      Prefix /28 total0.93         Prefix /28 announcements0.00         Prefix /28 withdrawals1.02         Prefix /28 path updates0.64
      Prefix /29 total0.93         Prefix /29 announcements0.00         Prefix /29 withdrawals1.04         Prefix /29 path updates0.50
      Prefix /30 total1.02         Prefix /30 announcements0.00         Prefix /30 withdrawals1.04         Prefix /30 path updates1.14
      Prefix /31 total1.03         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.20
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.02
      Prefix /33 total0.92         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.99
      Prefix /34 total0.86         Prefix /34 announcements0.00         Prefix /34 withdrawals0.88         Prefix /34 path updates0.91
      Prefix /35 total0.88         Prefix /35 announcements0.00         Prefix /35 withdrawals0.92         Prefix /35 path updates0.86
      Prefix /36 total0.95         Prefix /36 announcements0.01         Prefix /36 withdrawals0.98         Prefix /36 path updates0.98
      Prefix /37 total0.94         Prefix /37 announcements0.00         Prefix /37 withdrawals0.93         Prefix /37 path updates1.22
      Prefix /38 total1.01         Prefix /38 announcements0.00         Prefix /38 withdrawals1.02         Prefix /38 path updates1.18
      Prefix /39 total1.07         Prefix /39 announcements0.00         Prefix /39 withdrawals1.02         Prefix /39 path updates1.61
      Prefix /40 total1.00         Prefix /40 announcements0.00         Prefix /40 withdrawals1.00         Prefix /40 path updates1.24
      Prefix /41 total0.95         Prefix /41 announcements0.04         Prefix /41 withdrawals1.01         Prefix /41 path updates0.82
      Prefix /42 total1.02         Prefix /42 announcements0.00         Prefix /42 withdrawals1.03         Prefix /42 path updates1.15
      Prefix /43 total0.98         Prefix /43 announcements0.00         Prefix /43 withdrawals0.99         Prefix /43 path updates1.13
      Prefix /44 total0.96         Prefix /44 announcements0.00         Prefix /44 withdrawals1.01         Prefix /44 path updates0.90
      Prefix /45 total0.99         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates0.90
      Prefix /46 total0.93         Prefix /46 announcements0.00         Prefix /46 withdrawals0.98         Prefix /46 path updates0.84
      Prefix /47 total0.90         Prefix /47 announcements0.00         Prefix /47 withdrawals0.99         Prefix /47 path updates0.62
      Prefix /48 total0.96         Prefix /48 announcements0.01         Prefix /48 withdrawals1.00         Prefix /48 path updates0.95
      Prefix /49 total0.04         Prefix /49 announcements0.00         Prefix /49 withdrawals0.05         Prefix /49 path updates0.00
      Prefix /50 total0.22         Prefix /50 announcements0.00         Prefix /50 withdrawals0.26         Prefix /50 path updates0.00
      Prefix /51 total0.31         Prefix /51 announcements0.00         Prefix /51 withdrawals0.35         Prefix /51 path updates0.14
      Prefix /52 total0.28         Prefix /52 announcements0.00         Prefix /52 withdrawals0.34         Prefix /52 path updates0.00
      Prefix /53 total0.40         Prefix /53 announcements0.00         Prefix /53 withdrawals0.42         Prefix /53 path updates0.41
      Prefix /54 total0.19         Prefix /54 announcements0.00         Prefix /54 withdrawals0.23         Prefix /54 path updates0.00
      Prefix /56 total0.09         Prefix /56 announcements0.00         Prefix /56 withdrawals0.10         Prefix /56 path updates0.00
      Prefix /58 total0.29         Prefix /58 announcements0.00         Prefix /58 withdrawals0.35         Prefix /58 path updates0.00
      Prefix /60 total0.07         Prefix /60 announcements0.00         Prefix /60 withdrawals0.09         Prefix /60 path updates0.00
      Prefix /64 total0.24         Prefix /64 announcements0.00         Prefix /64 withdrawals0.26         Prefix /64 path updates0.16

FIB Update Rate Reports
Updates per hour
(Measurement Period 0 hrs 59 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates841441.750   New Entries28128.814   Removed Entries695716.250   Updated Entries117596.664
    Address Span1300037120.000       Address Span431018944.000       Address Span1107491456.000       Address Span4057687296.000
    Average address span per update1545.429       Avg Span15327.258       Avg Span1591.442       Avg Span34514.586
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate3.001         Prefix /16 announcements0.000         Prefix /16 withdrawals3.001         Prefix /16 path updates0.000
      Prefix /19 update rate3.001         Prefix /19 announcements0.000         Prefix /19 withdrawals3.001         Prefix /19 path updates0.000
      Prefix /20 update rate49.014         Prefix /20 announcements0.000         Prefix /20 withdrawals42.012         Prefix /20 path updates7.002
      Prefix /21 update rate11.003         Prefix /21 announcements0.000         Prefix /21 withdrawals9.003         Prefix /21 path updates2.001
      Prefix /22 update rate21.006         Prefix /22 announcements0.000         Prefix /22 withdrawals18.005         Prefix /22 path updates3.001
      Prefix /23 update rate19.005         Prefix /23 announcements0.000         Prefix /23 withdrawals18.005         Prefix /23 path updates1.000
      Prefix /24 update rate138.038         Prefix /24 announcements0.000         Prefix /24 withdrawals120.033         Prefix /24 path updates18.005
      Prefix /25 update rate35.010         Prefix /25 announcements0.000         Prefix /25 withdrawals33.009         Prefix /25 path updates2.001
      Prefix /26 update rate60.017         Prefix /26 announcements0.000         Prefix /26 withdrawals51.014         Prefix /26 path updates9.003
      Prefix /27 update rate62.017         Prefix /27 announcements0.000         Prefix /27 withdrawals54.015         Prefix /27 path updates8.002
      Prefix /28 update rate501.139         Prefix /28 announcements0.000         Prefix /28 withdrawals453.126         Prefix /28 path updates48.013
      Prefix /29 update rate16735.648         Prefix /29 announcements1.000         Prefix /29 withdrawals15489.303         Prefix /29 path updates1245.346
      Prefix /30 update rate2885.802         Prefix /30 announcements0.000         Prefix /30 withdrawals2432.676         Prefix /30 path updates453.126
      Prefix /31 update rate1222.340         Prefix /31 announcements0.000         Prefix /31 withdrawals1022.284         Prefix /31 path updates200.056
      Prefix /32 update rate91994.555         Prefix /32 announcements12.003         Prefix /32 withdrawals78801.891         Prefix /32 path updates13180.661
      Prefix /33 update rate16245.513         Prefix /33 announcements0.000         Prefix /33 withdrawals13791.831         Prefix /33 path updates2453.682
      Prefix /34 update rate15038.178         Prefix /34 announcements1.000         Prefix /34 withdrawals12802.557         Prefix /34 path updates2234.621
      Prefix /35 update rate5595.554         Prefix /35 announcements0.000         Prefix /35 withdrawals4831.342         Prefix /35 path updates764.212
      Prefix /36 update rate30662.518         Prefix /36 announcements13.004         Prefix /36 withdrawals26237.289         Prefix /36 path updates4412.226
      Prefix /37 update rate4305.196         Prefix /37 announcements0.000         Prefix /37 withdrawals3525.979         Prefix /37 path updates779.216
      Prefix /38 update rate9081.522         Prefix /38 announcements0.000         Prefix /38 withdrawals7601.111         Prefix /38 path updates1480.411
      Prefix /39 update rate6703.862         Prefix /39 announcements0.000         Prefix /39 withdrawals5294.471         Prefix /39 path updates1409.391
      Prefix /40 update rate84993.609         Prefix /40 announcements5.001         Prefix /40 withdrawals70312.531         Prefix /40 path updates14676.077
      Prefix /41 update rate5353.487         Prefix /41 announcements8.002         Prefix /41 withdrawals4703.307         Prefix /41 path updates642.178
      Prefix /42 update rate10271.854         Prefix /42 announcements0.000         Prefix /42 withdrawals8646.401         Prefix /42 path updates1625.452
      Prefix /43 update rate4884.357         Prefix /43 announcements0.000         Prefix /43 withdrawals4093.137         Prefix /43 path updates791.220
      Prefix /44 update rate80502.359         Prefix /44 announcements4.001         Prefix /44 withdrawals70006.445         Prefix /44 path updates10491.914
      Prefix /45 update rate12953.599         Prefix /45 announcements0.000         Prefix /45 withdrawals11307.141         Prefix /45 path updates1646.457
      Prefix /46 update rate17903.973         Prefix /46 announcements0.000         Prefix /46 withdrawals15632.343         Prefix /46 path updates2271.631
      Prefix /47 update rate26398.332         Prefix /47 announcements0.000         Prefix /47 withdrawals23854.627         Prefix /47 path updates2543.707
      Prefix /48 update rate363919.094         Prefix /48 announcements111.031         Prefix /48 withdrawals313795.156         Prefix /48 path updates50012.891
      Prefix /49 update rate22.006         Prefix /49 announcements0.000         Prefix /49 withdrawals22.006         Prefix /49 path updates0.000
      Prefix /50 update rate12.003         Prefix /50 announcements0.000         Prefix /50 withdrawals12.003         Prefix /50 path updates0.000
      Prefix /51 update rate16.004         Prefix /51 announcements0.000         Prefix /51 withdrawals15.004         Prefix /51 path updates1.000
      Prefix /52 update rate117.033         Prefix /52 announcements0.000         Prefix /52 withdrawals117.033         Prefix /52 path updates0.000
      Prefix /53 update rate7.002         Prefix /53 announcements0.000         Prefix /53 withdrawals6.002         Prefix /53 path updates1.000
      Prefix /54 update rate2.001         Prefix /54 announcements0.000         Prefix /54 withdrawals2.001         Prefix /54 path updates0.000
      Prefix /56 update rate44.012         Prefix /56 announcements0.000         Prefix /56 withdrawals44.012         Prefix /56 path updates0.000
      Prefix /58 update rate3.001         Prefix /58 announcements0.000         Prefix /58 withdrawals3.001         Prefix /58 path updates0.000
      Prefix /60 update rate1.000         Prefix /60 announcements0.000         Prefix /60 withdrawals1.000         Prefix /60 path updates0.000
      Prefix /64 update rate561.156         Prefix /64 announcements0.000         Prefix /64 withdrawals508.141         Prefix /64 path updates53.015

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 Changes27966   Origin Paths4128   NextHop Paths4218   Transit Paths19596   Paths22   Paths2
 Report
      /20 Tot7         /20 Org0         /20 Nxt3         /20 Trn0         /20 Fst4         /20 Prp0
      /21 Tot2         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst1         /21 Prp0
      /22 Tot3         /22 Org0         /22 Nxt1         /22 Trn0         /22 Fst2         /22 Prp0
      /23 Tot1         /23 Org0         /23 Nxt0         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot18         /24 Org0         /24 Nxt15         /24 Trn0         /24 Fst3         /24 Prp0
      /25 Tot2         /25 Org0         /25 Nxt2         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot9         /26 Org0         /26 Nxt6         /26 Trn0         /26 Fst3         /26 Prp0
      /27 Tot8         /27 Org0         /27 Nxt5         /27 Trn0         /27 Fst3         /27 Prp0
      /28 Tot48         /28 Org0         /28 Nxt23         /28 Trn0         /28 Fst25         /28 Prp0
      /29 Tot1245         /29 Org1         /29 Nxt377         /29 Trn0         /29 Fst867         /29 Prp0
      /30 Tot453         /30 Org0         /30 Nxt242         /30 Trn0         /30 Fst211         /30 Prp0
      /31 Tot200         /31 Org0         /31 Nxt78         /31 Trn0         /31 Fst122         /31 Prp0
      /32 Tot13177         /32 Org4099         /32 Nxt2220         /32 Trn3         /32 Fst6855         /32 Prp0
      /33 Tot2453         /33 Org2         /33 Nxt410         /33 Trn1         /33 Fst2040         /33 Prp0
      /34 Tot2234         /34 Org0         /34 Nxt399         /34 Trn3         /34 Fst1832         /34 Prp0
      /35 Tot764         /35 Org1         /35 Nxt185         /35 Trn1         /35 Fst577         /35 Prp0
      /36 Tot4411         /36 Org2         /36 Nxt878         /36 Trn0         /36 Fst3531         /36 Prp0
      /37 Tot779         /37 Org1         /37 Nxt144         /37 Trn0         /37 Fst634         /37 Prp0
      /38 Tot1480         /38 Org0         /38 Nxt385         /38 Trn0         /38 Fst1095         /38 Prp0
      /39 Tot1409         /39 Org0         /39 Nxt98         /39 Trn0         /39 Fst1311         /39 Prp0
      /40 Tot14672         /40 Org5         /40 Nxt1962         /40 Trn3         /40 Fst12699         /40 Prp3
      /41 Tot642         /41 Org0         /41 Nxt123         /41 Trn0         /41 Fst519         /41 Prp0
      /42 Tot1625         /42 Org0         /42 Nxt478         /42 Trn0         /42 Fst1147         /42 Prp0
      /43 Tot791         /43 Org0         /43 Nxt74         /43 Trn0         /43 Fst717         /43 Prp0
      /44 Tot10489         /44 Org18         /44 Nxt1502         /44 Trn13         /44 Fst8956         /44 Prp0
      /45 Tot1646         /45 Org0         /45 Nxt308         /45 Trn0         /45 Fst1338         /45 Prp0
      /46 Tot2271         /46 Org0         /46 Nxt904         /46 Trn1         /46 Fst1366         /46 Prp0
      /47 Tot2543         /47 Org1         /47 Nxt263         /47 Trn1         /47 Fst2278         /47 Prp0
      /48 Tot49999         /48 Org62         /48 Nxt12261         /48 Trn11         /48 Fst37664         /48 Prp1
      /51 Tot1         /51 Org0         /51 Nxt1         /51 Trn0         /51 Fst0         /51 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /64 Tot53         /64 Org0         /64 Nxt16         /64 Trn0         /64 Fst37         /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 /1911       % AS's announcing span of /190.0003
    AS's announcing span of /204       % AS's announcing span of /200.0001
    AS's announcing span of /2110       % AS's announcing span of /210.0003
    AS's announcing span of /2213       % AS's announcing span of /220.0004
    AS's announcing span of /2327       % AS's announcing span of /230.0009
    AS's announcing span of /2422       % AS's announcing span of /240.0007
    AS's announcing span of /2549       % AS's announcing span of /250.0016
    AS's announcing span of /26140       % AS's announcing span of /260.0044
    AS's announcing span of /27339       % AS's announcing span of /270.0108
    AS's announcing span of /28977       % AS's announcing span of /280.0310
    AS's announcing span of /292052       % AS's announcing span of /290.0651
    AS's announcing span of /301428       % AS's announcing span of /300.0453
    AS's announcing span of /314677       % AS's announcing span of /310.1484
    AS's announcing span of /329090       % AS's announcing span of /320.2884
    AS's announcing span of /33381       % AS's announcing span of /330.0121
    AS's announcing span of /34287       % AS's announcing span of /340.0091
    AS's announcing span of /35435       % AS's announcing span of /350.0138
    AS's announcing span of /36615       % AS's announcing span of /360.0195
    AS's announcing span of /37185       % AS's announcing span of /370.0059
    AS's announcing span of /38251       % AS's announcing span of /380.0080
    AS's announcing span of /39510       % AS's announcing span of /390.0162
    AS's announcing span of /40686       % AS's announcing span of /400.0218
    AS's announcing span of /41143       % AS's announcing span of /410.0045
    AS's announcing span of /42235       % AS's announcing span of /420.0075
    AS's announcing span of /43461       % AS's announcing span of /430.0146
    AS's announcing span of /44663       % AS's announcing span of /440.0210
    AS's announcing span of /45470       % AS's announcing span of /450.0149
    AS's announcing span of /46810       % AS's announcing span of /460.0257
    AS's announcing span of /471035       % AS's announcing span of /470.0328
    AS's announcing span of /485503       % AS's announcing span of /480.1746
    AS's announcing span of /531       % AS's announcing span of /530.0000
    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 /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 /647       % 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 (119770/36004)3.3266
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 Path117675Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path114773Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin86876Report (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 14 02:45:05 2026 UTC.

BGP table analyser written and maintained by Geoff Huston,