AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sat Dec 21 16:45:04 2024 (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)221393   Change in FIB Size19   Change (%)0.009
    All BGP entries (RIB)849022
    RIB/FIB ratio (849022/221393)3.8349
      Valid entries849022

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)691225349588256
    Total address space advertised (prefix)14.7039
    Percentage of IPv6 space advertised (691225349588256/18446744073709551615)0.003747
Average address span3122164430
    Average address span (as prefix size)32.4601
Average prefix length42.9107

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 aggregates127215       Specifics as % of FIB entries (127215/221393)57.4612
    Specifics as % of address span (40359417190617/691225349588256)5.8388    
    Specifics where AS prepended Path matches aggregate63429         AS-P_Path-Match % (63429/127215)49.86
    AS Path matches aggregate66452         AS-Path-Match % (66452/127215)52.2360
    AS Origin matches aggregate97455         AS-Origin-Match % (97455/127215)76.6065
    Root Prefixes94178
Root Prefix Tree Depth(data)
      Root Prefixes with depth 092554
      Root Prefixes with depth 11314
      Root Prefixes with depth 2229
      Root Prefixes with depth 361
      Root Prefixes with depth 415
      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 ASes34422       ASes visible in only one AS path24829
    Origin only ASes28580         Origin ASs announced via a single AS path24443
    Transit only ASes349       Originating AS ATOM count34073
    Mixed ASes5493         Originating AS ATOM compression0.1539
    Multi-Origin Prefixes1252    
    ASes originating a single prefix21261    
    Average entries per origin AS6.4976         Maximum entries for an origin AS (AS9808)5551
    Average address range span for an origin AS20286600815.5506  
      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)29.7602

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 Paths131159       Unique AS prepended Paths134323
AS Paths used in FIB45645       AS Paths using prepending19007
    AS paths associated with a single FIB entry30514       AS Paths using private ASs29
    Average AS path length4.8531         Maximum AS Path length26
    Average address weighted AS path length4.9155         Maximum prepended AS Path length53
    Average entries per AS Path1.6880       Average entries per FIB AS Path4.8503
    AS Paths per origin AS3.8494       FIB AS Paths per origin AS1.3396
      AS PATH ATOM compression0.2062    

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 /28155       % Prefix /280.07
    Prefix count /295476       % Prefix /292.47
    Prefix count /30701       % Prefix /300.32
    Prefix count /31338       % Prefix /310.15
    Prefix count /3225461       % Prefix /3211.50
    Prefix count /334655       % Prefix /332.10
    Prefix count /344570       % Prefix /342.06
    Prefix count /351598       % Prefix /350.72
    Prefix count /368065       % Prefix /363.64
    Prefix count /371228       % Prefix /370.55
    Prefix count /382196       % Prefix /380.99
    Prefix count /391662       % Prefix /390.75
    Prefix count /4020916       % Prefix /409.45
    Prefix count /411322       % Prefix /410.60
    Prefix count /422383       % Prefix /421.08
    Prefix count /431266       % Prefix /430.57
    Prefix count /4421270       % Prefix /449.61
    Prefix count /452820       % Prefix /451.27
    Prefix count /465418       % Prefix /462.45
    Prefix count /477683       % Prefix /473.47
    Prefix count /48100526       % Prefix /4845.41
    Prefix count /49119       % Prefix /490.05
    Prefix count /5015       % Prefix /500.01
    Prefix count /5113       % Prefix /510.01
    Prefix count /52125       % Prefix /520.06
    Prefix count /537       % Prefix /530.00
    Prefix count /544       % Prefix /540.00
    Prefix count /552       % Prefix /550.00
    Prefix count /56149       % Prefix /560.07
    Prefix count /572       % Prefix /570.00
    Prefix count /5828       % Prefix /580.01
    Prefix count /6011       % Prefix /600.00
    Prefix count /611       % Prefix /610.00
    Prefix count /631       % Prefix /630.00
    Prefix count /641082       % Prefix /640.49
    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 /28119       % Prefix /280.40
    Prefix count /295425       % Prefix /2918.31
    Prefix count /30310       % Prefix /301.05
    Prefix count /31216       % Prefix /310.73
    Prefix count /3223450       % Prefix /3279.14
    Prefix count /33682       % Prefix /330.00
    Prefix count /34971       % Prefix /340.00
    Prefix count /35485       % Prefix /350.00
    Prefix count /363348       % Prefix /360.00
    Prefix count /37240       % Prefix /370.00
    Prefix count /381114       % Prefix /380.00
    Prefix count /39199       % Prefix /390.00
    Prefix count /407238       % Prefix /400.00
    Prefix count /41475       % Prefix /410.00
    Prefix count /42684       % Prefix /420.00
    Prefix count /43610       % Prefix /430.00
    Prefix count /445708       % Prefix /440.00
    Prefix count /45536       % Prefix /450.00
    Prefix count /461394       % Prefix /460.00
    Prefix count /471498       % Prefix /470.00
    Prefix count /4839344       % Prefix /480.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6416       % 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 11123134537733       % Addresses at AS distance 10
    Addresses at AS distance 291656001474615       % Addresses at AS distance 212
    Addresses at AS distance 3267978932214106       % Addresses at AS distance 336
    Addresses at AS distance 4214397744178267       % Addresses at AS distance 429
    Addresses at AS distance 5123423668572168       % Addresses at AS distance 516
    Addresses at AS distance 628969777758208       % Addresses at AS distance 63
    Addresses at AS distance 73166357618688       % Addresses at AS distance 70
    Addresses at AS distance 8782158397440       % Addresses at AS distance 80
    Addresses at AS distance 986454960128       % Addresses at AS distance 90
    Addresses at AS distance 10131072       % Addresses at AS distance 100
    Addresses at AS distance 110       % Addresses at AS distance 110
    Addresses at AS distance 120       % Addresses at AS distance 120
    Addresses at AS distance 130       % Addresses at AS distance 130
    Addresses at AS distance 140       % Addresses at AS distance 140
    Addresses at AS distance 150       % Addresses at AS distance 150
    Addresses at AS distance 160       % Addresses at AS distance 160
    Addresses at AS distance 170       % Addresses at AS distance 170
    Addresses at AS distance 180       % Addresses at AS distance 180
    Addresses at AS distance 190       % Addresses at AS distance 190
    Addresses at AS distance 200       % Addresses at AS distance 200
    Addresses at AS distance 210       % Addresses at AS distance 210
    Addresses at AS distance 220       % Addresses at AS distance 220
    Addresses at AS distance 230       % Addresses at AS distance 230
    Addresses at AS distance 240       % Addresses at AS distance 240
    Addresses at AS distance 2565536       % Addresses at AS distance 250
     
Cumulative Address by AS distance(data)   Cumulative % Address by AS distance(data)
    Addresses reachable within 0 AS hops536870912       % Addresses reachable within 0 AS hops0
    Addresses reachable within 1 AS hops1123671408645       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92779672883260       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops360758605097366       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops575156349275633       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops698580017847801       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops727549795606009       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops730716153224697       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops731498311622137       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops731584766582265       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops731584766713337       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops731584766713337       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops731584766713337       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops731584766713337       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops731584766713337       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops731584766713337       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops731584766713337       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops731584766713337       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops731584766713337       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops731584766713337       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops731584766713337       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops731584766713337       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops731584766713337       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops731584766713337       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops731584766713337       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops731584766778873       % 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 hops10320       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops11700       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9713       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1470       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops250       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops55       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops12       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops1       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops0       % ASes reachable at 11 AS hops0
    ASes reachable at 12 AS hops0       % ASes reachable at 12 AS hops0
    ASes reachable at 13 AS hops0       % ASes reachable at 13 AS hops0
    ASes reachable at 14 AS hops0       % ASes reachable at 14 AS hops0
    ASes reachable at 15 AS hops0       % ASes reachable at 15 AS hops0
    ASes reachable at 16 AS hops0       % ASes reachable at 16 AS hops0
    ASes reachable at 17 AS hops0       % ASes reachable at 17 AS hops0
    ASes reachable at 18 AS hops0       % ASes reachable at 18 AS hops0
    ASes reachable at 19 AS hops0       % ASes reachable at 19 AS hops0
    ASes reachable at 20 AS hops0       % ASes reachable at 20 AS hops0
    ASes reachable at 21 AS hops0       % ASes reachable at 21 AS hops0
    ASes reachable at 22 AS hops0       % ASes reachable at 22 AS hops0
    ASes reachable at 23 AS hops0       % ASes reachable at 23 AS hops0
    ASes reachable at 24 AS hops0       % ASes reachable at 24 AS hops0
    ASes reachable at 25 AS hops0       % ASes reachable at 25 AS hops0
     
Cumulative ASes by AS hops(data)   Cumulative % ASes by AS hops(data)
    ASes reachable by 0 AS hops1       Cumulative % ASes by AS hops 00
    ASes reachable by 1 AS hops4       Cumulative % ASes by AS hops 10
    ASes reachable by 2 AS hops901       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11221       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22921       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32634       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops34104       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34354       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34409       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34421       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34422       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops34422       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34422       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34422       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34422       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34422       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34422       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34422       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34422       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34422       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34422       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34422       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34422       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34422       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34422       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34422       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 Updates849503   New Entries42879   Removed Entries627601   Updated Entries179023
     Report     Report     Report 
    Address Span3453964411       Address Span1098055688       Address Span233439323       Address Span2122469400
    Average address span per update4065       Avg Span25608       Avg Span371       Avg Span11855
    Average prefix size updated47.13       Average prefix size128.82       Average prefix size42.79       Average prefix size42.79
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 total51         Prefix /20 announcements0         Prefix /20 withdrawals39         Prefix /20 path updates12
      Prefix /21 total11         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates2
      Prefix /22 total22         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates4
      Prefix /23 total26         Prefix /23 announcements0         Prefix /23 withdrawals22         Prefix /23 path updates4
      Prefix /24 total140         Prefix /24 announcements0         Prefix /24 withdrawals111         Prefix /24 path updates29
      Prefix /25 total47         Prefix /25 announcements0         Prefix /25 withdrawals36         Prefix /25 path updates11
      Prefix /26 total76         Prefix /26 announcements0         Prefix /26 withdrawals60         Prefix /26 path updates16
      Prefix /27 total77         Prefix /27 announcements0         Prefix /27 withdrawals60         Prefix /27 path updates17
      Prefix /28 total588         Prefix /28 announcements0         Prefix /28 withdrawals449         Prefix /28 path updates139
      Prefix /29 total21062         Prefix /29 announcements0         Prefix /29 withdrawals16334         Prefix /29 path updates4728
      Prefix /30 total2717         Prefix /30 announcements0         Prefix /30 withdrawals2082         Prefix /30 path updates635
      Prefix /31 total1310         Prefix /31 announcements1         Prefix /31 withdrawals989         Prefix /31 path updates320
      Prefix /32 total97807         Prefix /32 announcements6         Prefix /32 withdrawals75398         Prefix /32 path updates22403
      Prefix /33 total15636         Prefix /33 announcements2         Prefix /33 withdrawals12446         Prefix /33 path updates3188
      Prefix /34 total14474         Prefix /34 announcements1         Prefix /34 withdrawals11541         Prefix /34 path updates2932
      Prefix /35 total5077         Prefix /35 announcements0         Prefix /35 withdrawals4039         Prefix /35 path updates1038
      Prefix /36 total29047         Prefix /36 announcements0         Prefix /36 withdrawals22596         Prefix /36 path updates6451
      Prefix /37 total4272         Prefix /37 announcements0         Prefix /37 withdrawals3414         Prefix /37 path updates858
      Prefix /38 total8444         Prefix /38 announcements0         Prefix /38 withdrawals6484         Prefix /38 path updates1960
      Prefix /39 total6448         Prefix /39 announcements0         Prefix /39 withdrawals4897         Prefix /39 path updates1551
      Prefix /40 total75783         Prefix /40 announcements1         Prefix /40 withdrawals59580         Prefix /40 path updates16202
      Prefix /41 total4994         Prefix /41 announcements0         Prefix /41 withdrawals3833         Prefix /41 path updates1161
      Prefix /42 total9067         Prefix /42 announcements0         Prefix /42 withdrawals7014         Prefix /42 path updates2053
      Prefix /43 total4464         Prefix /43 announcements0         Prefix /43 withdrawals3488         Prefix /43 path updates976
      Prefix /44 total79037         Prefix /44 announcements2         Prefix /44 withdrawals60497         Prefix /44 path updates18538
      Prefix /45 total10798         Prefix /45 announcements0         Prefix /45 withdrawals8287         Prefix /45 path updates2511
      Prefix /46 total17528         Prefix /46 announcements0         Prefix /46 withdrawals13872         Prefix /46 path updates3656
      Prefix /47 total24939         Prefix /47 announcements1         Prefix /47 withdrawals20128         Prefix /47 path updates4810
      Prefix /48 total371461         Prefix /48 announcements81         Prefix /48 withdrawals288704         Prefix /48 path updates82676
      Prefix /49 total21         Prefix /49 announcements0         Prefix /49 withdrawals21         Prefix /49 path updates0
      Prefix /50 total10         Prefix /50 announcements0         Prefix /50 withdrawals10         Prefix /50 path updates0
      Prefix /51 total16         Prefix /51 announcements0         Prefix /51 withdrawals16         Prefix /51 path updates0
      Prefix /52 total125         Prefix /52 announcements0         Prefix /52 withdrawals124         Prefix /52 path updates1
      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 total70         Prefix /56 announcements0         Prefix /56 withdrawals63         Prefix /56 path updates7
      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 total930         Prefix /64 announcements0         Prefix /64 withdrawals905         Prefix /64 path updates25
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 total1.04         Prefix /19 announcements0.00         Prefix /19 withdrawals1.06         Prefix /19 path updates1.24
      Prefix /20 total1.02         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates1.14
      Prefix /21 total0.96         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates0.82
      Prefix /22 total0.96         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates0.82
      Prefix /23 total0.85         Prefix /23 announcements0.00         Prefix /23 withdrawals0.97         Prefix /23 path updates0.62
      Prefix /24 total0.99         Prefix /24 announcements0.00         Prefix /24 withdrawals1.06         Prefix /24 path updates0.97
      Prefix /25 total1.02         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.13
      Prefix /26 total0.99         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates0.99
      Prefix /27 total1.00         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.05
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.02         Prefix /28 path updates1.11
      Prefix /29 total1.00         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.07
      Prefix /30 total1.01         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.12
      Prefix /31 total1.01         Prefix /31 announcements0.02         Prefix /31 withdrawals1.03         Prefix /31 path updates1.17
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.09
      Prefix /33 total0.88         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.85
      Prefix /34 total0.83         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.79
      Prefix /35 total0.83         Prefix /35 announcements0.00         Prefix /35 withdrawals0.89         Prefix /35 path updates0.80
      Prefix /36 total0.94         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.99
      Prefix /37 total0.91         Prefix /37 announcements0.00         Prefix /37 withdrawals0.98         Prefix /37 path updates0.86
      Prefix /38 total1.00         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates1.10
      Prefix /39 total1.01         Prefix /39 announcements0.00         Prefix /39 withdrawals1.04         Prefix /39 path updates1.15
      Prefix /40 total0.94         Prefix /40 announcements0.00         Prefix /40 withdrawals1.00         Prefix /40 path updates0.96
      Prefix /41 total0.98         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.09
      Prefix /42 total0.99         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.07
      Prefix /43 total0.92         Prefix /43 announcements0.00         Prefix /43 withdrawals0.97         Prefix /43 path updates0.95
      Prefix /44 total0.97         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates1.08
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates1.10
      Prefix /46 total0.84         Prefix /46 announcements0.00         Prefix /46 withdrawals0.90         Prefix /46 path updates0.83
      Prefix /47 total0.85         Prefix /47 announcements0.00         Prefix /47 withdrawals0.92         Prefix /47 path updates0.77
      Prefix /48 total0.96         Prefix /48 announcements0.00         Prefix /48 withdrawals1.01         Prefix /48 path updates1.02
      Prefix /49 total0.05         Prefix /49 announcements0.00         Prefix /49 withdrawals0.06         Prefix /49 path updates0.00
      Prefix /50 total0.17         Prefix /50 announcements0.00         Prefix /50 withdrawals0.24         Prefix /50 path updates0.00
      Prefix /51 total0.32         Prefix /51 announcements0.00         Prefix /51 withdrawals0.43         Prefix /51 path updates0.00
      Prefix /52 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.35         Prefix /52 path updates0.01
      Prefix /53 total0.41         Prefix /53 announcements0.00         Prefix /53 withdrawals0.50         Prefix /53 path updates0.18
      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 withdrawals0.71         Prefix /55 path updates0.00
      Prefix /56 total0.12         Prefix /56 announcements0.00         Prefix /56 withdrawals0.15         Prefix /56 path updates0.06
      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 total0.09         Prefix /60 announcements0.00         Prefix /60 withdrawals0.13         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 total0.22         Prefix /64 announcements0.00         Prefix /64 withdrawals0.30         Prefix /64 path updates0.03

FIB Update Rate Reports
Updates per hour
(Measurement Period 0 hrs 59 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates850211.500   New Entries42914.762   Removed Entries628124.438   Updated Entries179172.312
    Address Span3456845056.000       Address Span1098971520.000       Address Span233634016.000       Address Span2124239616.000
    Average address span per update4068.390       Avg Span25629.357       Avg Span371.309       Avg Span11864.888
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate3.003         Prefix /16 announcements0.000         Prefix /16 withdrawals3.003         Prefix /16 path updates0.000
      Prefix /19 update rate4.003         Prefix /19 announcements0.000         Prefix /19 withdrawals3.003         Prefix /19 path updates1.001
      Prefix /20 update rate51.043         Prefix /20 announcements0.000         Prefix /20 withdrawals39.033         Prefix /20 path updates12.010
      Prefix /21 update rate11.009         Prefix /21 announcements0.000         Prefix /21 withdrawals9.008         Prefix /21 path updates2.002
      Prefix /22 update rate22.018         Prefix /22 announcements0.000         Prefix /22 withdrawals18.015         Prefix /22 path updates4.003
      Prefix /23 update rate26.022         Prefix /23 announcements0.000         Prefix /23 withdrawals22.018         Prefix /23 path updates4.003
      Prefix /24 update rate140.117         Prefix /24 announcements0.000         Prefix /24 withdrawals111.093         Prefix /24 path updates29.024
      Prefix /25 update rate47.039         Prefix /25 announcements0.000         Prefix /25 withdrawals36.030         Prefix /25 path updates11.009
      Prefix /26 update rate76.063         Prefix /26 announcements0.000         Prefix /26 withdrawals60.050         Prefix /26 path updates16.013
      Prefix /27 update rate77.064         Prefix /27 announcements0.000         Prefix /27 withdrawals60.050         Prefix /27 path updates17.014
      Prefix /28 update rate588.490         Prefix /28 announcements0.000         Prefix /28 withdrawals449.374         Prefix /28 path updates139.116
      Prefix /29 update rate21079.566         Prefix /29 announcements0.000         Prefix /29 withdrawals16347.623         Prefix /29 path updates4731.943
      Prefix /30 update rate2719.266         Prefix /30 announcements0.000         Prefix /30 withdrawals2083.736         Prefix /30 path updates635.530
      Prefix /31 update rate1311.093         Prefix /31 announcements1.001         Prefix /31 withdrawals989.825         Prefix /31 path updates320.267
      Prefix /32 update rate97888.570         Prefix /32 announcements6.005         Prefix /32 withdrawals75460.883         Prefix /32 path updates22421.686
      Prefix /33 update rate15649.041         Prefix /33 announcements2.002         Prefix /33 withdrawals12456.380         Prefix /33 path updates3190.659
      Prefix /34 update rate14486.071         Prefix /34 announcements1.001         Prefix /34 withdrawals11550.626         Prefix /34 path updates2934.445
      Prefix /35 update rate5081.234         Prefix /35 announcements0.000         Prefix /35 withdrawals4042.369         Prefix /35 path updates1038.866
      Prefix /36 update rate29071.227         Prefix /36 announcements0.000         Prefix /36 withdrawals22614.846         Prefix /36 path updates6456.380
      Prefix /37 update rate4275.563         Prefix /37 announcements0.000         Prefix /37 withdrawals3416.847         Prefix /37 path updates858.716
      Prefix /38 update rate8451.043         Prefix /38 announcements0.000         Prefix /38 withdrawals6489.408         Prefix /38 path updates1961.635
      Prefix /39 update rate6453.378         Prefix /39 announcements0.000         Prefix /39 withdrawals4901.084         Prefix /39 path updates1552.294
      Prefix /40 update rate75846.203         Prefix /40 announcements1.001         Prefix /40 withdrawals59629.691         Prefix /40 path updates16215.513
      Prefix /41 update rate4998.165         Prefix /41 announcements0.000         Prefix /41 withdrawals3836.197         Prefix /41 path updates1161.968
      Prefix /42 update rate9074.562         Prefix /42 announcements0.000         Prefix /42 withdrawals7019.850         Prefix /42 path updates2054.712
      Prefix /43 update rate4467.723         Prefix /43 announcements0.000         Prefix /43 withdrawals3490.909         Prefix /43 path updates976.814
      Prefix /44 update rate79102.922         Prefix /44 announcements2.002         Prefix /44 withdrawals60547.457         Prefix /44 path updates18553.461
      Prefix /45 update rate10807.006         Prefix /45 announcements0.000         Prefix /45 withdrawals8293.911         Prefix /45 path updates2513.094
      Prefix /46 update rate17542.619         Prefix /46 announcements0.000         Prefix /46 withdrawals13883.569         Prefix /46 path updates3659.049
      Prefix /47 update rate24959.801         Prefix /47 announcements1.001         Prefix /47 withdrawals20144.787         Prefix /47 path updates4814.012
      Prefix /48 update rate371770.812         Prefix /48 announcements81.068         Prefix /48 withdrawals288944.781         Prefix /48 path updates82744.953
      Prefix /49 update rate21.018         Prefix /49 announcements0.000         Prefix /49 withdrawals21.018         Prefix /49 path updates0.000
      Prefix /50 update rate10.008         Prefix /50 announcements0.000         Prefix /50 withdrawals10.008         Prefix /50 path updates0.000
      Prefix /51 update rate16.013         Prefix /51 announcements0.000         Prefix /51 withdrawals16.013         Prefix /51 path updates0.000
      Prefix /52 update rate125.104         Prefix /52 announcements0.000         Prefix /52 withdrawals124.103         Prefix /52 path updates1.001
      Prefix /53 update rate11.009         Prefix /53 announcements0.000         Prefix /53 withdrawals10.008         Prefix /53 path updates1.001
      Prefix /54 update rate6.005         Prefix /54 announcements0.000         Prefix /54 withdrawals6.005         Prefix /54 path updates0.000
      Prefix /55 update rate4.003         Prefix /55 announcements0.000         Prefix /55 withdrawals4.003         Prefix /55 path updates0.000
      Prefix /56 update rate70.058         Prefix /56 announcements0.000         Prefix /56 withdrawals63.053         Prefix /56 path updates7.006
      Prefix /58 update rate3.003         Prefix /58 announcements0.000         Prefix /58 withdrawals3.003         Prefix /58 path updates0.000
      Prefix /60 update rate4.003         Prefix /60 announcements0.000         Prefix /60 withdrawals4.003         Prefix /60 path updates0.000
      Prefix /61 update rate1.001         Prefix /61 announcements0.000         Prefix /61 withdrawals1.001         Prefix /61 path updates0.000
      Prefix /63 update rate1.001         Prefix /63 announcements0.000         Prefix /63 withdrawals1.001         Prefix /63 path updates0.000
      Prefix /64 update rate930.776         Prefix /64 announcements0.000         Prefix /64 withdrawals905.755         Prefix /64 path updates25.021

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 Changes42784   Origin Paths107   NextHop Paths8507   Transit Paths34143   Paths26   Paths1
 Report
      /19 Tot1         /19 Org0         /19 Nxt1         /19 Trn0         /19 Fst0         /19 Prp0
      /20 Tot12         /20 Org0         /20 Nxt6         /20 Trn0         /20 Fst6         /20 Prp0
      /21 Tot2         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst1         /21 Prp0
      /22 Tot4         /22 Org0         /22 Nxt3         /22 Trn0         /22 Fst1         /22 Prp0
      /23 Tot4         /23 Org1         /23 Nxt3         /23 Trn0         /23 Fst0         /23 Prp0
      /24 Tot29         /24 Org0         /24 Nxt23         /24 Trn0         /24 Fst6         /24 Prp0
      /25 Tot11         /25 Org0         /25 Nxt11         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot16         /26 Org0         /26 Nxt4         /26 Trn0         /26 Fst12         /26 Prp0
      /27 Tot17         /27 Org0         /27 Nxt11         /27 Trn0         /27 Fst6         /27 Prp0
      /28 Tot139         /28 Org1         /28 Nxt62         /28 Trn0         /28 Fst76         /28 Prp0
      /29 Tot4728         /29 Org2         /29 Nxt1791         /29 Trn2         /29 Fst2933         /29 Prp0
      /30 Tot635         /30 Org0         /30 Nxt344         /30 Trn0         /30 Fst291         /30 Prp0
      /31 Tot320         /31 Org0         /31 Nxt125         /31 Trn0         /31 Fst195         /31 Prp0
      /32 Tot22403         /32 Org11         /32 Nxt5588         /32 Trn7         /32 Fst16797         /32 Prp0
      /33 Tot3188         /33 Org0         /33 Nxt581         /33 Trn3         /33 Fst2604         /33 Prp0
      /34 Tot2932         /34 Org1         /34 Nxt572         /34 Trn0         /34 Fst2359         /34 Prp0
      /35 Tot1038         /35 Org8         /35 Nxt244         /35 Trn0         /35 Fst786         /35 Prp0
      /36 Tot6451         /36 Org0         /36 Nxt1890         /36 Trn2         /36 Fst4552         /36 Prp7
      /37 Tot858         /37 Org0         /37 Nxt227         /37 Trn0         /37 Fst631         /37 Prp0
      /38 Tot1960         /38 Org0         /38 Nxt773         /38 Trn1         /38 Fst1186         /38 Prp0
      /39 Tot1551         /39 Org0         /39 Nxt226         /39 Trn0         /39 Fst1325         /39 Prp0
      /40 Tot16202         /40 Org10         /40 Nxt2561         /40 Trn0         /40 Fst13630         /40 Prp1
      /41 Tot1161         /41 Org9         /41 Nxt331         /41 Trn0         /41 Fst821         /41 Prp0
      /42 Tot2053         /42 Org0         /42 Nxt385         /42 Trn0         /42 Fst1668         /42 Prp0
      /43 Tot976         /43 Org0         /43 Nxt136         /43 Trn0         /43 Fst840         /43 Prp0
      /44 Tot18538         /44 Org28         /44 Nxt2952         /44 Trn2         /44 Fst15556         /44 Prp0
      /45 Tot2511         /45 Org0         /45 Nxt498         /45 Trn0         /45 Fst2013         /45 Prp0
      /46 Tot3656         /46 Org0         /46 Nxt1336         /46 Trn1         /46 Fst2319         /46 Prp0
      /47 Tot4810         /47 Org6         /47 Nxt2314         /47 Trn1         /47 Fst2489         /47 Prp0
      /48 Tot82676         /48 Org245         /48 Nxt22296         /48 Trn20         /48 Fst60115         /48 Prp0
      /52 Tot1         /52 Org0         /52 Nxt0         /52 Trn1         /52 Fst0         /52 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /56 Tot7         /56 Org0         /56 Nxt3         /56 Trn1         /56 Fst3         /56 Prp0
      /64 Tot25         /64 Org0         /64 Nxt5         /64 Trn1         /64 Fst19         /64 Prp0

AS Announcement Reports

The time trend of total span of address space advertised by ASes, using truncated prefix length as the span metric.

AS Announcements ReportsData Sets(txt)  Percentage ReportsData
Originating Addresses AS Count(data)   Originating Addresses % AS Count(data)
    AS's announcing span of /182       % AS's announcing span of /180.0001
    AS's announcing span of /199       % AS's announcing span of /190.0003
    AS's announcing span of /205       % AS's announcing span of /200.0001
    AS's announcing span of /2111       % AS's announcing span of /210.0003
    AS's announcing span of /2212       % AS's announcing span of /220.0004
    AS's announcing span of /2322       % AS's announcing span of /230.0006
    AS's announcing span of /2426       % 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 /26127       % AS's announcing span of /260.0037
    AS's announcing span of /27370       % AS's announcing span of /270.0109
    AS's announcing span of /28993       % AS's announcing span of /280.0292
    AS's announcing span of /292003       % AS's announcing span of /290.0589
    AS's announcing span of /301321       % AS's announcing span of /300.0388
    AS's announcing span of /314349       % AS's announcing span of /310.1278
    AS's announcing span of /3212962       % AS's announcing span of /320.3809
    AS's announcing span of /33329       % AS's announcing span of /330.0097
    AS's announcing span of /34284       % AS's announcing span of /340.0083
    AS's announcing span of /35396       % AS's announcing span of /350.0116
    AS's announcing span of /36564       % AS's announcing span of /360.0166
    AS's announcing span of /37183       % AS's announcing span of /370.0054
    AS's announcing span of /38245       % AS's announcing span of /380.0072
    AS's announcing span of /39433       % AS's announcing span of /390.0127
    AS's announcing span of /40545       % AS's announcing span of /400.0160
    AS's announcing span of /41132       % AS's announcing span of /410.0039
    AS's announcing span of /42227       % AS's announcing span of /420.0067
    AS's announcing span of /43417       % AS's announcing span of /430.0123
    AS's announcing span of /44650       % AS's announcing span of /440.0191
    AS's announcing span of /45463       % AS's announcing span of /450.0136
    AS's announcing span of /46764       % AS's announcing span of /460.0225
    AS's announcing span of /471004       % AS's announcing span of /470.0295
    AS's announcing span of /485108       % AS's announcing span of /480.1501
    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 /591       % AS's announcing span of /590.0000
    AS's announcing span of /602       % AS's announcing span of /600.0001
    AS's announcing span of /611       % AS's announcing span of /610.0000
    AS's announcing span of /621       % AS's announcing span of /620.0000
    AS's announcing span of /649       % AS's announcing span of /640.0003

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 (112504/34422)3.2684
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 Path108821Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path106853Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin83376Report (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 Sat Dec 21 16:45:04 2024 UTC.

BGP table analyser written and maintained by Geoff Huston,