AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Fri Jun 6 17:45:04 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)226302   Change in FIB Size23   Change (%)0.010
    All BGP entries (RIB)871292
    RIB/FIB ratio (871292/226302)3.8501
      Valid entries871292

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)687198710203933
    Total address space advertised (prefix)14.7123
    Percentage of IPv6 space advertised (687198710203933/18446744073709551615)0.003725
Average address span3036644441
    Average address span (as prefix size)32.5002
Average prefix length42.8905

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 aggregates128338       Specifics as % of FIB entries (128338/226302)56.7109
    Specifics as % of address span (40951105902998/687198710203933)5.9591    
    Specifics where AS prepended Path matches aggregate60414         AS-P_Path-Match % (60414/128338)47.07
    AS Path matches aggregate63972         AS-Path-Match % (63972/128338)49.8465
    AS Origin matches aggregate98256         AS-Origin-Match % (98256/128338)76.5603
    Root Prefixes97964
Root Prefix Tree Depth(data)
      Root Prefixes with depth 096311
      Root Prefixes with depth 11322
      Root Prefixes with depth 2245
      Root Prefixes with depth 364
      Root Prefixes with depth 416
      Root Prefixes with depth 54
      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 ASes35065       ASes visible in only one AS path25105
    Origin only ASes29077         Origin ASs announced via a single AS path24713
    Transit only ASes375       Originating AS ATOM count34690
    Mixed ASes5613         Originating AS ATOM compression0.1533
    Multi-Origin Prefixes918    
    ASes originating a single prefix21466    
    Average entries per origin AS6.5236         Maximum entries for an origin AS (AS9808)6650
    Average address range span for an origin AS19809706261.2837  
      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)29.7945

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 Paths134828       Unique AS prepended Paths138307
AS Paths used in FIB46964       AS Paths using prepending20296
    AS paths associated with a single FIB entry31165       AS Paths using private ASs43
    Average AS path length4.8933         Maximum AS Path length26
    Average address weighted AS path length4.8871         Maximum prepended AS Path length46
    Average entries per AS Path1.6784       Average entries per FIB AS Path4.8186
    AS Paths per origin AS3.8867       FIB AS Paths per origin AS1.3538
      AS PATH ATOM compression0.2075    

Prefix Length Distributions

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

Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2013       % Prefix /200.01
    Prefix count /213       % Prefix /210.00
    Prefix count /226       % Prefix /220.00
    Prefix count /236       % Prefix /230.00
    Prefix count /2437       % Prefix /240.02
    Prefix count /2511       % Prefix /250.00
    Prefix count /2619       % Prefix /260.01
    Prefix count /2719       % Prefix /270.01
    Prefix count /28157       % Prefix /280.07
    Prefix count /295444       % Prefix /292.41
    Prefix count /30744       % Prefix /300.33
    Prefix count /31334       % Prefix /310.15
    Prefix count /3225834       % Prefix /3211.42
    Prefix count /334783       % Prefix /332.11
    Prefix count /344719       % Prefix /342.09
    Prefix count /351686       % Prefix /350.75
    Prefix count /368377       % Prefix /363.70
    Prefix count /371263       % Prefix /370.56
    Prefix count /382298       % Prefix /381.02
    Prefix count /391741       % Prefix /390.77
    Prefix count /4020722       % Prefix /409.16
    Prefix count /411445       % Prefix /410.64
    Prefix count /422872       % Prefix /421.27
    Prefix count /431341       % Prefix /430.59
    Prefix count /4421784       % Prefix /449.63
    Prefix count /452755       % Prefix /451.22
    Prefix count /465725       % Prefix /462.53
    Prefix count /478098       % Prefix /473.58
    Prefix count /48103009       % Prefix /4845.52
    Prefix count /49148       % Prefix /490.07
    Prefix count /5014       % Prefix /500.01
    Prefix count /5114       % Prefix /510.01
    Prefix count /5213       % Prefix /520.01
    Prefix count /535       % Prefix /530.00
    Prefix count /542       % Prefix /540.00
    Prefix count /56155       % Prefix /560.07
    Prefix count /586       % Prefix /580.00
    Prefix count /608       % Prefix /600.00
    Prefix count /64686       % Prefix /640.30
    Prefix count /1124       % Prefix /1120.00
    Prefix count /1281       % Prefix /1280.00

Root Prefix Length Distributions

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

Root Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Root Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2013       % Prefix /200.04
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /236       % Prefix /230.02
    Prefix count /2434       % Prefix /240.11
    Prefix count /2511       % Prefix /250.04
    Prefix count /2614       % Prefix /260.05
    Prefix count /2717       % Prefix /270.06
    Prefix count /28122       % Prefix /280.41
    Prefix count /295393       % Prefix /2918.00
    Prefix count /30347       % Prefix /301.16
    Prefix count /31211       % Prefix /310.70
    Prefix count /3223781       % Prefix /3279.38
    Prefix count /33728       % Prefix /330.00
    Prefix count /341044       % Prefix /340.00
    Prefix count /35516       % Prefix /350.00
    Prefix count /363503       % Prefix /360.00
    Prefix count /37244       % Prefix /370.00
    Prefix count /381114       % Prefix /380.00
    Prefix count /39218       % Prefix /390.00
    Prefix count /405654       % Prefix /400.00
    Prefix count /41526       % Prefix /410.00
    Prefix count /42947       % Prefix /420.00
    Prefix count /43635       % Prefix /430.00
    Prefix count /446265       % Prefix /440.00
    Prefix count /45435       % Prefix /450.00
    Prefix count /461783       % Prefix /460.00
    Prefix count /471931       % Prefix /470.00
    Prefix count /4842440       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /566       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6413       % 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 292132492688339       % Addresses at AS distance 212
    Addresses at AS distance 3273229367682107       % Addresses at AS distance 337
    Addresses at AS distance 4220790688051083       % Addresses at AS distance 430
    Addresses at AS distance 5107929699487749       % Addresses at AS distance 514
    Addresses at AS distance 629228643516432       % Addresses at AS distance 64
    Addresses at AS distance 72782624481280       % Addresses at AS distance 70
    Addresses at AS distance 8880734306304       % Addresses at AS distance 80
    Addresses at AS distance 951826917376       % Addresses at AS distance 90
    Addresses at AS distance 10262144       % Addresses at AS distance 100
    Addresses at AS distance 1167174400       % Addresses at AS distance 110
    Addresses at AS distance 120       % Addresses at AS distance 120
    Addresses at AS distance 130       % Addresses at AS distance 130
    Addresses at AS distance 140       % Addresses at AS distance 140
    Addresses at AS distance 150       % Addresses at AS distance 150
    Addresses at AS distance 160       % Addresses at AS distance 160
    Addresses at AS distance 170       % Addresses at AS distance 170
    Addresses at AS distance 180       % Addresses at AS distance 180
    Addresses at AS distance 190       % Addresses at AS distance 190
    Addresses at AS distance 200       % Addresses at AS distance 200
    Addresses at AS distance 210       % Addresses at AS distance 210
    Addresses at AS distance 220       % Addresses at AS distance 220
    Addresses at AS distance 230       % Addresses at AS distance 230
    Addresses at AS distance 240       % Addresses at AS distance 240
    Addresses at AS distance 2565536       % Addresses at AS distance 250
     
Cumulative Address by AS distance(data)   Cumulative % Address by AS distance(data)
    Addresses reachable within 0 AS hops536870912       % Addresses reachable within 0 AS hops0
    Addresses reachable within 1 AS hops1123671474181       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops93256164162520       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops366485531844627       % Addresses reachable within 3 AS hops50
    Addresses reachable within 4 AS hops587276219895710       % Addresses reachable within 4 AS hops80
    Addresses reachable within 5 AS hops695205919383459       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops724434562899891       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops727217187381171       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops728097921687475       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops728149748604851       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops728149748866995       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops728149816041395       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops728149816041395       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops728149816041395       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops728149816041395       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops728149816041395       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops728149816041395       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops728149816041395       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops728149816041395       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops728149816041395       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops728149816041395       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops728149816041395       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops728149816041395       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops728149816041395       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops728149816041395       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops728149816106931       % 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 hops893       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10430       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12076       % ASes reachable at 4 AS hops34
    ASes reachable at 5 AS hops9818       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1511       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops258       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops63       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops8       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops2       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops2       % ASes reachable at 11 AS hops0
    ASes reachable at 12 AS hops0       % ASes reachable at 12 AS hops0
    ASes reachable at 13 AS hops0       % ASes reachable at 13 AS hops0
    ASes reachable at 14 AS hops0       % ASes reachable at 14 AS hops0
    ASes reachable at 15 AS hops0       % ASes reachable at 15 AS hops0
    ASes reachable at 16 AS hops0       % ASes reachable at 16 AS hops0
    ASes reachable at 17 AS hops0       % ASes reachable at 17 AS hops0
    ASes reachable at 18 AS hops0       % ASes reachable at 18 AS hops0
    ASes reachable at 19 AS hops0       % ASes reachable at 19 AS hops0
    ASes reachable at 20 AS hops0       % ASes reachable at 20 AS hops0
    ASes reachable at 21 AS hops0       % ASes reachable at 21 AS hops0
    ASes reachable at 22 AS hops0       % ASes reachable at 22 AS hops0
    ASes reachable at 23 AS hops0       % ASes reachable at 23 AS hops0
    ASes reachable at 24 AS hops0       % ASes reachable at 24 AS hops0
    ASes reachable at 25 AS hops0       % ASes reachable at 25 AS hops0
     
Cumulative ASes by AS hops(data)   Cumulative % ASes by AS hops(data)
    ASes reachable by 0 AS hops1       Cumulative % ASes by AS hops 00
    ASes reachable by 1 AS hops4       Cumulative % ASes by AS hops 10
    ASes reachable by 2 AS hops897       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11327       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops23403       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops33221       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops34732       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34990       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops35053       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops35061       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops35063       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops35065       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops35065       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops35065       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops35065       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops35065       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops35065       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops35065       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops35065       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops35065       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops35065       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops35065       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops35065       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops35065       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops35065       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops35065       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 Updates790622   New Entries28638   Removed Entries645005   Updated Entries116979
     Report     Report     Report 
    Address Span1942621800       Address Span1544618003       Address Span505246727       Address Span4187724366
    Average address span per update2457       Avg Span53935       Avg Span783       Avg Span35798
    Average prefix size updated45.84       Average prefix size128.64       Average prefix size42.78       Average prefix size42.41
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 total47         Prefix /20 announcements0         Prefix /20 withdrawals39         Prefix /20 path updates8
      Prefix /21 total12         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates3
      Prefix /22 total21         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates3
      Prefix /23 total20         Prefix /23 announcements0         Prefix /23 withdrawals18         Prefix /23 path updates2
      Prefix /24 total132         Prefix /24 announcements0         Prefix /24 withdrawals111         Prefix /24 path updates21
      Prefix /25 total39         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates6
      Prefix /26 total63         Prefix /26 announcements0         Prefix /26 withdrawals57         Prefix /26 path updates6
      Prefix /27 total66         Prefix /27 announcements0         Prefix /27 withdrawals57         Prefix /27 path updates9
      Prefix /28 total545         Prefix /28 announcements0         Prefix /28 withdrawals459         Prefix /28 path updates86
      Prefix /29 total18171         Prefix /29 announcements2         Prefix /29 withdrawals16141         Prefix /29 path updates2028
      Prefix /30 total2619         Prefix /30 announcements0         Prefix /30 withdrawals2213         Prefix /30 path updates406
      Prefix /31 total1185         Prefix /31 announcements0         Prefix /31 withdrawals986         Prefix /31 path updates199
      Prefix /32 total92171         Prefix /32 announcements3         Prefix /32 withdrawals76584         Prefix /32 path updates15584
      Prefix /33 total15166         Prefix /33 announcements5         Prefix /33 withdrawals12757         Prefix /33 path updates2404
      Prefix /34 total14286         Prefix /34 announcements7         Prefix /34 withdrawals12013         Prefix /34 path updates2266
      Prefix /35 total5257         Prefix /35 announcements0         Prefix /35 withdrawals4434         Prefix /35 path updates823
      Prefix /36 total28167         Prefix /36 announcements1         Prefix /36 withdrawals23479         Prefix /36 path updates4687
      Prefix /37 total4342         Prefix /37 announcements1         Prefix /37 withdrawals3546         Prefix /37 path updates795
      Prefix /38 total8291         Prefix /38 announcements0         Prefix /38 withdrawals6802         Prefix /38 path updates1489
      Prefix /39 total6456         Prefix /39 announcements1         Prefix /39 withdrawals5113         Prefix /39 path updates1342
      Prefix /40 total75524         Prefix /40 announcements1         Prefix /40 withdrawals61198         Prefix /40 path updates14325
      Prefix /41 total5112         Prefix /41 announcements1         Prefix /41 withdrawals4193         Prefix /41 path updates918
      Prefix /42 total9648         Prefix /42 announcements0         Prefix /42 withdrawals8450         Prefix /42 path updates1198
      Prefix /43 total4468         Prefix /43 announcements0         Prefix /43 withdrawals3735         Prefix /43 path updates733
      Prefix /44 total73251         Prefix /44 announcements2         Prefix /44 withdrawals62453         Prefix /44 path updates10796
      Prefix /45 total9491         Prefix /45 announcements0         Prefix /45 withdrawals8161         Prefix /45 path updates1330
      Prefix /46 total17681         Prefix /46 announcements4         Prefix /46 withdrawals15192         Prefix /46 path updates2485
      Prefix /47 total23552         Prefix /47 announcements3         Prefix /47 withdrawals21339         Prefix /47 path updates2210
      Prefix /48 total345633         Prefix /48 announcements91         Prefix /48 withdrawals294836         Prefix /48 path updates50706
      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 total11         Prefix /52 announcements0         Prefix /52 withdrawals10         Prefix /52 path updates1
      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 total76         Prefix /56 announcements0         Prefix /56 withdrawals54         Prefix /56 path updates22
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total2         Prefix /60 announcements0         Prefix /60 withdrawals2         Prefix /60 path updates0
      Prefix /64 total487         Prefix /64 announcements0         Prefix /64 withdrawals447         Prefix /64 path updates40
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 total0.86         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates0.00
      Prefix /20 total1.03         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.19
      Prefix /21 total1.14         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates1.93
      Prefix /22 total1.00         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates0.97
      Prefix /23 total0.95         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates0.64
      Prefix /24 total1.02         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.10
      Prefix /25 total1.01         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates1.06
      Prefix /26 total0.95         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates0.61
      Prefix /27 total0.99         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates0.92
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.06
      Prefix /29 total0.96         Prefix /29 announcements0.00         Prefix /29 withdrawals1.04         Prefix /29 path updates0.72
      Prefix /30 total1.01         Prefix /30 announcements0.00         Prefix /30 withdrawals1.04         Prefix /30 path updates1.06
      Prefix /31 total1.02         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.15
      Prefix /32 total1.02         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.17
      Prefix /33 total0.91         Prefix /33 announcements0.01         Prefix /33 withdrawals0.94         Prefix /33 path updates0.97
      Prefix /34 total0.87         Prefix /34 announcements0.01         Prefix /34 withdrawals0.89         Prefix /34 path updates0.93
      Prefix /35 total0.89         Prefix /35 announcements0.00         Prefix /35 withdrawals0.92         Prefix /35 path updates0.94
      Prefix /36 total0.96         Prefix /36 announcements0.00         Prefix /36 withdrawals0.98         Prefix /36 path updates1.08
      Prefix /37 total0.98         Prefix /37 announcements0.01         Prefix /37 withdrawals0.99         Prefix /37 path updates1.22
      Prefix /38 total1.03         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates1.25
      Prefix /39 total1.06         Prefix /39 announcements0.00         Prefix /39 withdrawals1.03         Prefix /39 path updates1.49
      Prefix /40 total1.04         Prefix /40 announcements0.00         Prefix /40 withdrawals1.04         Prefix /40 path updates1.34
      Prefix /41 total1.01         Prefix /41 announcements0.01         Prefix /41 withdrawals1.02         Prefix /41 path updates1.23
      Prefix /42 total0.96         Prefix /42 announcements0.00         Prefix /42 withdrawals1.03         Prefix /42 path updates0.81
      Prefix /43 total0.95         Prefix /43 announcements0.00         Prefix /43 withdrawals0.98         Prefix /43 path updates1.06
      Prefix /44 total0.96         Prefix /44 announcements0.00         Prefix /44 withdrawals1.01         Prefix /44 path updates0.96
      Prefix /45 total0.99         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates0.93
      Prefix /46 total0.88         Prefix /46 announcements0.01         Prefix /46 withdrawals0.93         Prefix /46 path updates0.84
      Prefix /47 total0.83         Prefix /47 announcements0.00         Prefix /47 withdrawals0.92         Prefix /47 path updates0.53
      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 total0.25         Prefix /50 announcements0.00         Prefix /50 withdrawals0.30         Prefix /50 path updates0.00
      Prefix /51 total0.33         Prefix /51 announcements0.00         Prefix /51 withdrawals0.38         Prefix /51 path updates0.14
      Prefix /52 total0.24         Prefix /52 announcements0.00         Prefix /52 withdrawals0.27         Prefix /52 path updates0.15
      Prefix /53 total0.40         Prefix /53 announcements0.00         Prefix /53 withdrawals0.42         Prefix /53 path updates0.39
      Prefix /54 total0.29         Prefix /54 announcements0.00         Prefix /54 withdrawals0.35         Prefix /54 path updates0.00
      Prefix /56 total0.14         Prefix /56 announcements0.00         Prefix /56 withdrawals0.12         Prefix /56 path updates0.27
      Prefix /58 total0.14         Prefix /58 announcements0.00         Prefix /58 withdrawals0.18         Prefix /58 path updates0.00
      Prefix /60 total0.07         Prefix /60 announcements0.00         Prefix /60 withdrawals0.09         Prefix /60 path updates0.00
      Prefix /64 total0.20         Prefix /64 announcements0.00         Prefix /64 withdrawals0.23         Prefix /64 path updates0.11

FIB Update Rate Reports
Updates per hour
(Measurement Period 0 hrs 59 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates790841.688   New Entries28645.957   Removed Entries645184.188   Updated Entries117011.500
    Address Span1943161600.000       Address Span1545047168.000       Address Span505387104.000       Address Span4188888064.000
    Average address span per update2457.683       Avg Span53949.984       Avg Span783.218       Avg Span35807.945
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 rate47.013         Prefix /20 announcements0.000         Prefix /20 withdrawals39.011         Prefix /20 path updates8.002
      Prefix /21 update rate12.003         Prefix /21 announcements0.000         Prefix /21 withdrawals9.003         Prefix /21 path updates3.001
      Prefix /22 update rate21.006         Prefix /22 announcements0.000         Prefix /22 withdrawals18.005         Prefix /22 path updates3.001
      Prefix /23 update rate20.006         Prefix /23 announcements0.000         Prefix /23 withdrawals18.005         Prefix /23 path updates2.001
      Prefix /24 update rate132.037         Prefix /24 announcements0.000         Prefix /24 withdrawals111.031         Prefix /24 path updates21.006
      Prefix /25 update rate39.011         Prefix /25 announcements0.000         Prefix /25 withdrawals33.009         Prefix /25 path updates6.002
      Prefix /26 update rate63.018         Prefix /26 announcements0.000         Prefix /26 withdrawals57.016         Prefix /26 path updates6.002
      Prefix /27 update rate66.018         Prefix /27 announcements0.000         Prefix /27 withdrawals57.016         Prefix /27 path updates9.003
      Prefix /28 update rate545.151         Prefix /28 announcements0.000         Prefix /28 withdrawals459.128         Prefix /28 path updates86.024
      Prefix /29 update rate18176.049         Prefix /29 announcements2.001         Prefix /29 withdrawals16145.484         Prefix /29 path updates2028.563
      Prefix /30 update rate2619.728         Prefix /30 announcements0.000         Prefix /30 withdrawals2213.615         Prefix /30 path updates406.113
      Prefix /31 update rate1185.329         Prefix /31 announcements0.000         Prefix /31 withdrawals986.274         Prefix /31 path updates199.055
      Prefix /32 update rate92196.609         Prefix /32 announcements3.001         Prefix /32 withdrawals76605.281         Prefix /32 path updates15588.330
      Prefix /33 update rate15170.214         Prefix /33 announcements5.001         Prefix /33 withdrawals12760.545         Prefix /33 path updates2404.668
      Prefix /34 update rate14289.970         Prefix /34 announcements7.002         Prefix /34 withdrawals12016.338         Prefix /34 path updates2266.630
      Prefix /35 update rate5258.460         Prefix /35 announcements0.000         Prefix /35 withdrawals4435.232         Prefix /35 path updates823.229
      Prefix /36 update rate28174.826         Prefix /36 announcements1.000         Prefix /36 withdrawals23485.523         Prefix /36 path updates4688.302
      Prefix /37 update rate4343.207         Prefix /37 announcements1.000         Prefix /37 withdrawals3546.985         Prefix /37 path updates795.221
      Prefix /38 update rate8293.304         Prefix /38 announcements0.000         Prefix /38 withdrawals6803.890         Prefix /38 path updates1489.414
      Prefix /39 update rate6457.794         Prefix /39 announcements1.000         Prefix /39 withdrawals5114.421         Prefix /39 path updates1342.373
      Prefix /40 update rate75544.984         Prefix /40 announcements1.000         Prefix /40 withdrawals61215.004         Prefix /40 path updates14328.980
      Prefix /41 update rate5113.420         Prefix /41 announcements1.000         Prefix /41 withdrawals4194.165         Prefix /41 path updates918.255
      Prefix /42 update rate9650.681         Prefix /42 announcements0.000         Prefix /42 withdrawals8452.348         Prefix /42 path updates1198.333
      Prefix /43 update rate4469.242         Prefix /43 announcements0.000         Prefix /43 withdrawals3736.038         Prefix /43 path updates733.204
      Prefix /44 update rate73271.352         Prefix /44 announcements2.001         Prefix /44 withdrawals62470.352         Prefix /44 path updates10799.000
      Prefix /45 update rate9493.637         Prefix /45 announcements0.000         Prefix /45 withdrawals8163.268         Prefix /45 path updates1330.370
      Prefix /46 update rate17685.912         Prefix /46 announcements4.001         Prefix /46 withdrawals15196.221         Prefix /46 path updates2485.690
      Prefix /47 update rate23558.545         Prefix /47 announcements3.001         Prefix /47 withdrawals21344.930         Prefix /47 path updates2210.614
      Prefix /48 update rate345729.031         Prefix /48 announcements91.025         Prefix /48 withdrawals294917.906         Prefix /48 path updates50720.090
      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 rate11.003         Prefix /52 announcements0.000         Prefix /52 withdrawals10.003         Prefix /52 path updates1.000
      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 rate76.021         Prefix /56 announcements0.000         Prefix /56 withdrawals54.015         Prefix /56 path updates22.006
      Prefix /58 update rate3.001         Prefix /58 announcements0.000         Prefix /58 withdrawals3.001         Prefix /58 path updates0.000
      Prefix /60 update rate2.001         Prefix /60 announcements0.000         Prefix /60 withdrawals2.001         Prefix /60 path updates0.000
      Prefix /64 update rate487.135         Prefix /64 announcements0.000         Prefix /64 withdrawals447.124         Prefix /64 path updates40.011

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 Changes28516   Origin Paths46   NextHop Paths4011   Transit Paths24305   Paths154   Paths0
 Report
      /20 Tot8         /20 Org0         /20 Nxt3         /20 Trn0         /20 Fst5         /20 Prp0
      /21 Tot3         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst2         /21 Prp0
      /22 Tot3         /22 Org0         /22 Nxt2         /22 Trn0         /22 Fst1         /22 Prp0
      /23 Tot2         /23 Org0         /23 Nxt1         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot21         /24 Org0         /24 Nxt15         /24 Trn0         /24 Fst6         /24 Prp0
      /25 Tot6         /25 Org0         /25 Nxt6         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot6         /26 Org0         /26 Nxt3         /26 Trn0         /26 Fst3         /26 Prp0
      /27 Tot9         /27 Org0         /27 Nxt5         /27 Trn0         /27 Fst4         /27 Prp0
      /28 Tot86         /28 Org0         /28 Nxt26         /28 Trn0         /28 Fst60         /28 Prp0
      /29 Tot2028         /29 Org2         /29 Nxt405         /29 Trn1         /29 Fst1620         /29 Prp0
      /30 Tot406         /30 Org0         /30 Nxt241         /30 Trn0         /30 Fst165         /30 Prp0
      /31 Tot199         /31 Org0         /31 Nxt73         /31 Trn0         /31 Fst126         /31 Prp0
      /32 Tot15584         /32 Org6         /32 Nxt2739         /32 Trn97         /32 Fst12742         /32 Prp0
      /33 Tot2404         /33 Org0         /33 Nxt406         /33 Trn38         /33 Fst1960         /33 Prp0
      /34 Tot2266         /34 Org4         /34 Nxt410         /34 Trn46         /34 Fst1806         /34 Prp0
      /35 Tot823         /35 Org0         /35 Nxt235         /35 Trn17         /35 Fst571         /35 Prp0
      /36 Tot4687         /36 Org1         /36 Nxt1014         /36 Trn62         /36 Fst3610         /36 Prp0
      /37 Tot795         /37 Org1         /37 Nxt236         /37 Trn10         /37 Fst548         /37 Prp0
      /38 Tot1489         /38 Org0         /38 Nxt395         /38 Trn7         /38 Fst1087         /38 Prp0
      /39 Tot1342         /39 Org0         /39 Nxt45         /39 Trn3         /39 Fst1294         /39 Prp0
      /40 Tot14325         /40 Org10         /40 Nxt1711         /40 Trn13         /40 Fst12591         /40 Prp0
      /41 Tot918         /41 Org0         /41 Nxt229         /41 Trn8         /41 Fst681         /41 Prp0
      /42 Tot1198         /42 Org0         /42 Nxt175         /42 Trn2         /42 Fst1021         /42 Prp0
      /43 Tot733         /43 Org0         /43 Nxt105         /43 Trn0         /43 Fst628         /43 Prp0
      /44 Tot10796         /44 Org1         /44 Nxt1452         /44 Trn1         /44 Fst9342         /44 Prp0
      /45 Tot1330         /45 Org0         /45 Nxt76         /45 Trn0         /45 Fst1254         /45 Prp0
      /46 Tot2485         /46 Org0         /46 Nxt1093         /46 Trn0         /46 Fst1392         /46 Prp0
      /47 Tot2210         /47 Org0         /47 Nxt296         /47 Trn0         /47 Fst1914         /47 Prp0
      /48 Tot50706         /48 Org47         /48 Nxt11208         /48 Trn40         /48 Fst39411         /48 Prp0
      /51 Tot1         /51 Org0         /51 Nxt1         /51 Trn0         /51 Fst0         /51 Prp0
      /52 Tot1         /52 Org0         /52 Nxt1         /52 Trn0         /52 Fst0         /52 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /56 Tot22         /56 Org0         /56 Nxt21         /56 Trn1         /56 Fst0         /56 Prp0
      /64 Tot40         /64 Org0         /64 Nxt14         /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 /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 /2323       % AS's announcing span of /230.0007
    AS's announcing span of /2430       % AS's announcing span of /240.0009
    AS's announcing span of /2559       % AS's announcing span of /250.0017
    AS's announcing span of /26123       % AS's announcing span of /260.0036
    AS's announcing span of /27360       % AS's announcing span of /270.0104
    AS's announcing span of /281007       % AS's announcing span of /280.0291
    AS's announcing span of /292001       % AS's announcing span of /290.0578
    AS's announcing span of /301338       % AS's announcing span of /300.0386
    AS's announcing span of /314523       % AS's announcing span of /310.1306
    AS's announcing span of /3213074       % AS's announcing span of /320.3774
    AS's announcing span of /33336       % AS's announcing span of /330.0097
    AS's announcing span of /34293       % AS's announcing span of /340.0085
    AS's announcing span of /35397       % AS's announcing span of /350.0115
    AS's announcing span of /36595       % AS's announcing span of /360.0172
    AS's announcing span of /37188       % AS's announcing span of /370.0054
    AS's announcing span of /38264       % AS's announcing span of /380.0076
    AS's announcing span of /39461       % AS's announcing span of /390.0133
    AS's announcing span of /40590       % AS's announcing span of /400.0170
    AS's announcing span of /41124       % AS's announcing span of /410.0036
    AS's announcing span of /42230       % AS's announcing span of /420.0066
    AS's announcing span of /43441       % AS's announcing span of /430.0127
    AS's announcing span of /44660       % AS's announcing span of /440.0191
    AS's announcing span of /45479       % AS's announcing span of /450.0138
    AS's announcing span of /46775       % AS's announcing span of /460.0224
    AS's announcing span of /471014       % AS's announcing span of /470.0293
    AS's announcing span of /485210       % AS's announcing span of /480.1504
    AS's announcing span of /531       % AS's announcing span of /530.0000
    AS's announcing span of /541       % AS's announcing span of /540.0000
    AS's announcing span of /561       % AS's announcing span of /560.0000
    AS's announcing span of /601       % AS's announcing span of /600.0000
    AS's announcing span of /612       % AS's announcing span of /610.0001
    AS's announcing span of /646       % AS's announcing span of /640.0002

AS Connectivity Reports

This set of reports lists all visible AS's using a number of ordering criteria. The reports order AS's by the total span of addresses originated by an AS, the total span of addresses reachable via an AS, and the totspan of roiginating plus transit addresses via each AS. Each AS in an AS path has an adjacent AS closer to the sample point, and an adjacent AS further from the sample point. The number of such pairwise adjacencies is reported for each AS. The average AS Connectivity Degree is the average number of adjacent AS's for an AS.

AS Connectivity ReportData
Average AS Connectivity Degree (115176/35065)3.2846
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 Path116116Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path113643Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin86495Report (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 Fri Jun 6 17:45:04 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,