AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Mon Dec 9 18:45:04 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)220319   Change in FIB Size-80   Change (%)-0.036
    All BGP entries (RIB)844859
    RIB/FIB ratio (844859/220319)3.8347
      Valid entries844859

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)685700016309534
    Total address space advertised (prefix)14.7154
    Percentage of IPv6 space advertised (685700016309534/18446744073709551615)0.003717
Average address span3112305413
    Average address span (as prefix size)32.4647
Average prefix length42.9099

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 aggregates123704       Specifics as % of FIB entries (123704/220319)56.1477
    Specifics as % of address span (38803839279316/685700016309534)5.6590    
    Specifics where AS prepended Path matches aggregate60688         AS-P_Path-Match % (60688/123704)49.06
    AS Path matches aggregate63512         AS-Path-Match % (63512/123704)51.3419
    AS Origin matches aggregate94098         AS-Origin-Match % (94098/123704)76.0671
    Root Prefixes96615
Root Prefix Tree Depth(data)
      Root Prefixes with depth 095000
      Root Prefixes with depth 11309
      Root Prefixes with depth 2226
      Root Prefixes with depth 360
      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 ASes34295       ASes visible in only one AS path24754
    Origin only ASes28465         Origin ASs announced via a single AS path24362
    Transit only ASes350       Originating AS ATOM count33945
    Mixed ASes5480         Originating AS ATOM compression0.1541
    Multi-Origin Prefixes1268    
    ASes originating a single prefix21133    
    Average entries per origin AS6.4905         Maximum entries for an origin AS (AS16509)5329
    Average address range span for an origin AS20200324534.0855  
      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)29.7663

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 Paths130568       Unique AS prepended Paths133773
AS Paths used in FIB45476       AS Paths using prepending18919
    AS paths associated with a single FIB entry30392       AS Paths using private ASs31
    Average AS path length4.8459         Maximum AS Path length26
    Average address weighted AS path length4.9135         Maximum prepended AS Path length29
    Average entries per AS Path1.6874       Average entries per FIB AS Path4.8447
    AS Paths per origin AS3.8465       FIB AS Paths per origin AS1.3397
      AS PATH ATOM compression0.2064    

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 /2433       % Prefix /240.01
    Prefix count /2511       % Prefix /250.00
    Prefix count /2620       % Prefix /260.01
    Prefix count /2719       % Prefix /270.01
    Prefix count /28156       % Prefix /280.07
    Prefix count /295468       % Prefix /292.48
    Prefix count /30615       % Prefix /300.28
    Prefix count /31343       % Prefix /310.16
    Prefix count /3225386       % Prefix /3211.52
    Prefix count /334632       % Prefix /332.10
    Prefix count /344616       % Prefix /342.10
    Prefix count /351579       % Prefix /350.72
    Prefix count /368006       % Prefix /363.63
    Prefix count /371194       % Prefix /370.54
    Prefix count /382185       % Prefix /380.99
    Prefix count /391655       % Prefix /390.75
    Prefix count /4020848       % Prefix /409.46
    Prefix count /411307       % Prefix /410.59
    Prefix count /422463       % Prefix /421.12
    Prefix count /431248       % Prefix /430.57
    Prefix count /4421059       % Prefix /449.56
    Prefix count /452682       % Prefix /451.22
    Prefix count /465350       % Prefix /462.43
    Prefix count /477739       % Prefix /473.51
    Prefix count /48100192       % Prefix /4845.48
    Prefix count /49119       % Prefix /490.05
    Prefix count /5015       % Prefix /500.01
    Prefix count /5113       % Prefix /510.01
    Prefix count /5258       % Prefix /520.03
    Prefix count /537       % Prefix /530.00
    Prefix count /544       % Prefix /540.00
    Prefix count /552       % Prefix /550.00
    Prefix count /56141       % Prefix /560.06
    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 /641075       % 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 /2430       % Prefix /240.10
    Prefix count /2511       % Prefix /250.04
    Prefix count /2615       % Prefix /260.05
    Prefix count /2717       % Prefix /270.06
    Prefix count /28120       % Prefix /280.41
    Prefix count /295417       % Prefix /2918.33
    Prefix count /30310       % Prefix /301.05
    Prefix count /31217       % Prefix /310.73
    Prefix count /3223382       % Prefix /3279.13
    Prefix count /33688       % Prefix /330.00
    Prefix count /34989       % Prefix /340.00
    Prefix count /35480       % Prefix /350.00
    Prefix count /363413       % Prefix /360.00
    Prefix count /37240       % Prefix /370.00
    Prefix count /381116       % Prefix /380.00
    Prefix count /39202       % Prefix /390.00
    Prefix count /407377       % Prefix /400.00
    Prefix count /41472       % Prefix /410.00
    Prefix count /42682       % Prefix /420.00
    Prefix count /43621       % Prefix /430.00
    Prefix count /445546       % Prefix /440.00
    Prefix count /45535       % Prefix /450.00
    Prefix count /461439       % Prefix /460.00
    Prefix count /471540       % Prefix /470.00
    Prefix count /4841705       % Prefix /480.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6414       % 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 291801225109810       % Addresses at AS distance 212
    Addresses at AS distance 3262488071524175       % Addresses at AS distance 336
    Addresses at AS distance 4214314851100002       % Addresses at AS distance 429
    Addresses at AS distance 5118448001585162       % Addresses at AS distance 516
    Addresses at AS distance 632284392357888       % Addresses at AS distance 64
    Addresses at AS distance 73138454814720       % Addresses at AS distance 70
    Addresses at AS distance 8814705999872       % Addresses at AS distance 80
    Addresses at AS distance 990481491968       % 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 hops92924896518455       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops355412968042630       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops569727819142632       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops688175820727794       % Addresses reachable within 5 AS hops94
    Addresses reachable within 6 AS hops720460213085682       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops723598667900402       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops724413373900274       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops724503855392242       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops724503855523314       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops724503855523314       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops724503855523314       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops724503855523314       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops724503855523314       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops724503855523314       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops724503855523314       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops724503855523314       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops724503855523314       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops724503855523314       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops724503855523314       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops724503855523314       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops724503855523314       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops724503855523314       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops724503855523314       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops724503855588850       % Addresses reachable within 25 AS hops100
     
ASes by AS distance(data)   % ASes by AS hops(data)
    ASes reachable at 0 AS hops1       % ASes reachable at 0 AS hops0
    ASes reachable at 1 AS hops3       % ASes reachable at 1 AS hops0
    ASes reachable at 2 AS hops904       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10331       % ASes reachable at 3 AS hops30
    ASes reachable at 4 AS hops11651       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9699       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1391       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops248       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops55       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops11       % 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 hops908       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11239       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22890       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32589       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops33980       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34228       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34283       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34294       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34295       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops34295       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34295       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34295       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34295       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34295       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34295       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34295       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34295       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34295       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34295       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34295       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34295       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34295       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34295       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34295       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 Updates847524   New Entries42994   Removed Entries624947   Updated Entries179583
     Report     Report     Report 
    Address Span2251640494       Address Span1453785099       Address Span1965473610       Address Span3127349081
    Average address span per update2656       Avg Span33813       Avg Span3145       Avg Span17414
    Average prefix size updated47.16       Average prefix size128.81       Average prefix size42.80       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 total50         Prefix /20 announcements0         Prefix /20 withdrawals39         Prefix /20 path updates11
      Prefix /21 total10         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates1
      Prefix /22 total22         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates4
      Prefix /23 total27         Prefix /23 announcements0         Prefix /23 withdrawals22         Prefix /23 path updates5
      Prefix /24 total126         Prefix /24 announcements0         Prefix /24 withdrawals99         Prefix /24 path updates27
      Prefix /25 total43         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates10
      Prefix /26 total74         Prefix /26 announcements0         Prefix /26 withdrawals60         Prefix /26 path updates14
      Prefix /27 total74         Prefix /27 announcements0         Prefix /27 withdrawals57         Prefix /27 path updates17
      Prefix /28 total596         Prefix /28 announcements0         Prefix /28 withdrawals454         Prefix /28 path updates142
      Prefix /29 total21010         Prefix /29 announcements0         Prefix /29 withdrawals16315         Prefix /29 path updates4695
      Prefix /30 total2374         Prefix /30 announcements0         Prefix /30 withdrawals1825         Prefix /30 path updates549
      Prefix /31 total1327         Prefix /31 announcements0         Prefix /31 withdrawals1007         Prefix /31 path updates320
      Prefix /32 total97683         Prefix /32 announcements9         Prefix /32 withdrawals75141         Prefix /32 path updates22533
      Prefix /33 total15581         Prefix /33 announcements2         Prefix /33 withdrawals12367         Prefix /33 path updates3212
      Prefix /34 total14512         Prefix /34 announcements1         Prefix /34 withdrawals11592         Prefix /34 path updates2919
      Prefix /35 total5098         Prefix /35 announcements0         Prefix /35 withdrawals3994         Prefix /35 path updates1104
      Prefix /36 total28951         Prefix /36 announcements1         Prefix /36 withdrawals22458         Prefix /36 path updates6492
      Prefix /37 total4250         Prefix /37 announcements0         Prefix /37 withdrawals3375         Prefix /37 path updates875
      Prefix /38 total8424         Prefix /38 announcements0         Prefix /38 withdrawals6458         Prefix /38 path updates1966
      Prefix /39 total6426         Prefix /39 announcements0         Prefix /39 withdrawals4872         Prefix /39 path updates1554
      Prefix /40 total75595         Prefix /40 announcements6         Prefix /40 withdrawals59406         Prefix /40 path updates16183
      Prefix /41 total4942         Prefix /41 announcements0         Prefix /41 withdrawals3793         Prefix /41 path updates1149
      Prefix /42 total9416         Prefix /42 announcements0         Prefix /42 withdrawals7244         Prefix /42 path updates2172
      Prefix /43 total4441         Prefix /43 announcements0         Prefix /43 withdrawals3434         Prefix /43 path updates1007
      Prefix /44 total78384         Prefix /44 announcements6         Prefix /44 withdrawals59893         Prefix /44 path updates18485
      Prefix /45 total10304         Prefix /45 announcements0         Prefix /45 withdrawals7879         Prefix /45 path updates2425
      Prefix /46 total17331         Prefix /46 announcements0         Prefix /46 withdrawals13648         Prefix /46 path updates3683
      Prefix /47 total25342         Prefix /47 announcements0         Prefix /47 withdrawals20223         Prefix /47 path updates5119
      Prefix /48 total370989         Prefix /48 announcements71         Prefix /48 withdrawals288131         Prefix /48 path updates82787
      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 total18         Prefix /51 announcements0         Prefix /51 withdrawals16         Prefix /51 path updates2
      Prefix /52 total59         Prefix /52 announcements0         Prefix /52 withdrawals57         Prefix /52 path updates2
      Prefix /53 total12         Prefix /53 announcements0         Prefix /53 withdrawals10         Prefix /53 path updates2
      Prefix /54 total7         Prefix /54 announcements0         Prefix /54 withdrawals6         Prefix /54 path updates1
      Prefix /55 total5         Prefix /55 announcements0         Prefix /55 withdrawals4         Prefix /55 path updates1
      Prefix /56 total68         Prefix /56 announcements0         Prefix /56 withdrawals65         Prefix /56 path updates3
      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 total907         Prefix /64 announcements2         Prefix /64 withdrawals897         Prefix /64 path updates8
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 updates1.23
      Prefix /20 total1.00         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates1.04
      Prefix /21 total0.87         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates0.41
      Prefix /22 total0.95         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates0.82
      Prefix /23 total0.88         Prefix /23 announcements0.00         Prefix /23 withdrawals0.97         Prefix /23 path updates0.77
      Prefix /24 total0.99         Prefix /24 announcements0.00         Prefix /24 withdrawals1.06         Prefix /24 path updates1.00
      Prefix /25 total1.02         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.12
      Prefix /26 total0.96         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates0.86
      Prefix /27 total1.01         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.10
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.12
      Prefix /29 total1.00         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.05
      Prefix /30 total1.00         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.10
      Prefix /31 total1.01         Prefix /31 announcements0.00         Prefix /31 withdrawals1.04         Prefix /31 path updates1.14
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.09
      Prefix /33 total0.87         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.85
      Prefix /34 total0.82         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.78
      Prefix /35 total0.84         Prefix /35 announcements0.00         Prefix /35 withdrawals0.89         Prefix /35 path updates0.86
      Prefix /36 total0.94         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.99
      Prefix /37 total0.93         Prefix /37 announcements0.00         Prefix /37 withdrawals1.00         Prefix /37 path updates0.90
      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 updates0.95
      Prefix /41 total0.98         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.08
      Prefix /42 total0.99         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.08
      Prefix /43 total0.93         Prefix /43 announcements0.00         Prefix /43 withdrawals0.97         Prefix /43 path updates0.99
      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 updates1.11
      Prefix /46 total0.84         Prefix /46 announcements0.00         Prefix /46 withdrawals0.90         Prefix /46 path updates0.84
      Prefix /47 total0.85         Prefix /47 announcements0.00         Prefix /47 withdrawals0.92         Prefix /47 path updates0.81
      Prefix /48 total0.96         Prefix /48 announcements0.00         Prefix /48 withdrawals1.01         Prefix /48 path updates1.01
      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 total0.36         Prefix /51 announcements0.00         Prefix /51 withdrawals0.43         Prefix /51 path updates0.19
      Prefix /52 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.35         Prefix /52 path updates0.04
      Prefix /53 total0.45         Prefix /53 announcements0.00         Prefix /53 withdrawals0.50         Prefix /53 path updates0.35
      Prefix /54 total0.45         Prefix /54 announcements0.00         Prefix /54 withdrawals0.53         Prefix /54 path updates0.31
      Prefix /55 total0.65         Prefix /55 announcements0.00         Prefix /55 withdrawals0.71         Prefix /55 path updates0.61
      Prefix /56 total0.13         Prefix /56 announcements0.00         Prefix /56 withdrawals0.16         Prefix /56 path updates0.03
      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 announcements0.01         Prefix /64 withdrawals0.29         Prefix /64 path updates0.01

FIB Update Rate Reports
Updates per hour
(Measurement Period 0 hrs 59 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates847759.500   New Entries43005.945   Removed Entries625120.625   Updated Entries179632.891
    Address Span2252266240.000       Address Span1454189056.000       Address Span1966019712.000       Address Span3128218112.000
    Average address span per update2656.738       Avg Span33822.395       Avg Span3145.874       Avg Span17418.838
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 rate4.001         Prefix /19 announcements0.000         Prefix /19 withdrawals3.001         Prefix /19 path updates1.000
      Prefix /20 update rate50.014         Prefix /20 announcements0.000         Prefix /20 withdrawals39.011         Prefix /20 path updates11.003
      Prefix /21 update rate10.003         Prefix /21 announcements0.000         Prefix /21 withdrawals9.003         Prefix /21 path updates1.000
      Prefix /22 update rate22.006         Prefix /22 announcements0.000         Prefix /22 withdrawals18.005         Prefix /22 path updates4.001
      Prefix /23 update rate27.008         Prefix /23 announcements0.000         Prefix /23 withdrawals22.006         Prefix /23 path updates5.001
      Prefix /24 update rate126.035         Prefix /24 announcements0.000         Prefix /24 withdrawals99.028         Prefix /24 path updates27.008
      Prefix /25 update rate43.012         Prefix /25 announcements0.000         Prefix /25 withdrawals33.009         Prefix /25 path updates10.003
      Prefix /26 update rate74.021         Prefix /26 announcements0.000         Prefix /26 withdrawals60.017         Prefix /26 path updates14.004
      Prefix /27 update rate74.021         Prefix /27 announcements0.000         Prefix /27 withdrawals57.016         Prefix /27 path updates17.005
      Prefix /28 update rate596.166         Prefix /28 announcements0.000         Prefix /28 withdrawals454.126         Prefix /28 path updates142.039
      Prefix /29 update rate21015.838         Prefix /29 announcements0.000         Prefix /29 withdrawals16319.533         Prefix /29 path updates4696.305
      Prefix /30 update rate2374.660         Prefix /30 announcements0.000         Prefix /30 withdrawals1825.507         Prefix /30 path updates549.153
      Prefix /31 update rate1327.369         Prefix /31 announcements0.000         Prefix /31 withdrawals1007.280         Prefix /31 path updates320.089
      Prefix /32 update rate97710.141         Prefix /32 announcements9.003         Prefix /32 withdrawals75161.875         Prefix /32 path updates22539.262
      Prefix /33 update rate15585.329         Prefix /33 announcements2.001         Prefix /33 withdrawals12370.437         Prefix /33 path updates3212.893
      Prefix /34 update rate14516.032         Prefix /34 announcements1.000         Prefix /34 withdrawals11595.221         Prefix /34 path updates2919.811
      Prefix /35 update rate5099.417         Prefix /35 announcements0.000         Prefix /35 withdrawals3995.110         Prefix /35 path updates1104.307
      Prefix /36 update rate28959.045         Prefix /36 announcements1.000         Prefix /36 withdrawals22464.240         Prefix /36 path updates6493.804
      Prefix /37 update rate4251.181         Prefix /37 announcements0.000         Prefix /37 withdrawals3375.938         Prefix /37 path updates875.243
      Prefix /38 update rate8426.341         Prefix /38 announcements0.000         Prefix /38 withdrawals6459.794         Prefix /38 path updates1966.546
      Prefix /39 update rate6427.786         Prefix /39 announcements0.000         Prefix /39 withdrawals4873.354         Prefix /39 path updates1554.432
      Prefix /40 update rate75616.008         Prefix /40 announcements6.002         Prefix /40 withdrawals59422.508         Prefix /40 path updates16187.496
      Prefix /41 update rate4943.373         Prefix /41 announcements0.000         Prefix /41 withdrawals3794.054         Prefix /41 path updates1149.319
      Prefix /42 update rate9418.616         Prefix /42 announcements0.000         Prefix /42 withdrawals7246.013         Prefix /42 path updates2172.604
      Prefix /43 update rate4442.234         Prefix /43 announcements0.000         Prefix /43 withdrawals3434.954         Prefix /43 path updates1007.280
      Prefix /44 update rate78405.781         Prefix /44 announcements6.002         Prefix /44 withdrawals59909.641         Prefix /44 path updates18490.137
      Prefix /45 update rate10306.863         Prefix /45 announcements0.000         Prefix /45 withdrawals7881.189         Prefix /45 path updates2425.674
      Prefix /46 update rate17335.816         Prefix /46 announcements0.000         Prefix /46 withdrawals13651.792         Prefix /46 path updates3684.023
      Prefix /47 update rate25349.041         Prefix /47 announcements0.000         Prefix /47 withdrawals20228.619         Prefix /47 path updates5120.422
      Prefix /48 update rate371092.094         Prefix /48 announcements71.020         Prefix /48 withdrawals288211.062         Prefix /48 path updates82810.000
      Prefix /49 update rate21.006         Prefix /49 announcements0.000         Prefix /49 withdrawals21.006         Prefix /49 path updates0.000
      Prefix /50 update rate10.003         Prefix /50 announcements0.000         Prefix /50 withdrawals10.003         Prefix /50 path updates0.000
      Prefix /51 update rate18.005         Prefix /51 announcements0.000         Prefix /51 withdrawals16.004         Prefix /51 path updates2.001
      Prefix /52 update rate59.016         Prefix /52 announcements0.000         Prefix /52 withdrawals57.016         Prefix /52 path updates2.001
      Prefix /53 update rate12.003         Prefix /53 announcements0.000         Prefix /53 withdrawals10.003         Prefix /53 path updates2.001
      Prefix /54 update rate7.002         Prefix /54 announcements0.000         Prefix /54 withdrawals6.002         Prefix /54 path updates1.000
      Prefix /55 update rate5.001         Prefix /55 announcements0.000         Prefix /55 withdrawals4.001         Prefix /55 path updates1.000
      Prefix /56 update rate68.019         Prefix /56 announcements0.000         Prefix /56 withdrawals65.018         Prefix /56 path updates3.001
      Prefix /58 update rate3.001         Prefix /58 announcements0.000         Prefix /58 withdrawals3.001         Prefix /58 path updates0.000
      Prefix /60 update rate4.001         Prefix /60 announcements0.000         Prefix /60 withdrawals4.001         Prefix /60 path updates0.000
      Prefix /61 update rate1.000         Prefix /61 announcements0.000         Prefix /61 withdrawals1.000         Prefix /61 path updates0.000
      Prefix /63 update rate1.000         Prefix /63 announcements0.000         Prefix /63 withdrawals1.000         Prefix /63 path updates0.000
      Prefix /64 update rate907.252         Prefix /64 announcements2.001         Prefix /64 withdrawals897.249         Prefix /64 path updates8.002

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 Changes42896   Origin Paths103   NextHop Paths8646   Transit Paths34122   Paths23   Paths2
 Report
      /19 Tot1         /19 Org0         /19 Nxt1         /19 Trn0         /19 Fst0         /19 Prp0
      /20 Tot11         /20 Org0         /20 Nxt6         /20 Trn0         /20 Fst5         /20 Prp0
      /21 Tot1         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst0         /21 Prp0
      /22 Tot4         /22 Org0         /22 Nxt3         /22 Trn0         /22 Fst1         /22 Prp0
      /23 Tot5         /23 Org1         /23 Nxt3         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot27         /24 Org0         /24 Nxt19         /24 Trn0         /24 Fst8         /24 Prp0
      /25 Tot10         /25 Org0         /25 Nxt10         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot14         /26 Org0         /26 Nxt4         /26 Trn0         /26 Fst10         /26 Prp0
      /27 Tot17         /27 Org0         /27 Nxt11         /27 Trn0         /27 Fst6         /27 Prp0
      /28 Tot142         /28 Org1         /28 Nxt60         /28 Trn0         /28 Fst81         /28 Prp0
      /29 Tot4695         /29 Org1         /29 Nxt1764         /29 Trn0         /29 Fst2930         /29 Prp0
      /30 Tot549         /30 Org0         /30 Nxt342         /30 Trn0         /30 Fst207         /30 Prp0
      /31 Tot320         /31 Org0         /31 Nxt118         /31 Trn0         /31 Fst202         /31 Prp0
      /32 Tot22533         /32 Org10         /32 Nxt5572         /32 Trn12         /32 Fst16938         /32 Prp1
      /33 Tot3212         /33 Org0         /33 Nxt599         /33 Trn1         /33 Fst2612         /33 Prp0
      /34 Tot2919         /34 Org1         /34 Nxt547         /34 Trn2         /34 Fst2369         /34 Prp0
      /35 Tot1104         /35 Org8         /35 Nxt258         /35 Trn0         /35 Fst838         /35 Prp0
      /36 Tot6492         /36 Org0         /36 Nxt1877         /36 Trn0         /36 Fst4615         /36 Prp0
      /37 Tot875         /37 Org0         /37 Nxt221         /37 Trn0         /37 Fst654         /37 Prp0
      /38 Tot1966         /38 Org0         /38 Nxt785         /38 Trn0         /38 Fst1181         /38 Prp0
      /39 Tot1554         /39 Org0         /39 Nxt227         /39 Trn0         /39 Fst1327         /39 Prp0
      /40 Tot16183         /40 Org10         /40 Nxt2551         /40 Trn0         /40 Fst13622         /40 Prp0
      /41 Tot1149         /41 Org8         /41 Nxt330         /41 Trn0         /41 Fst811         /41 Prp0
      /42 Tot2172         /42 Org0         /42 Nxt411         /42 Trn0         /42 Fst1761         /42 Prp0
      /43 Tot1007         /43 Org0         /43 Nxt124         /43 Trn0         /43 Fst883         /43 Prp0
      /44 Tot18485         /44 Org25         /44 Nxt3022         /44 Trn2         /44 Fst15436         /44 Prp0
      /45 Tot2425         /45 Org0         /45 Nxt511         /45 Trn0         /45 Fst1914         /45 Prp0
      /46 Tot3683         /46 Org0         /46 Nxt1280         /46 Trn1         /46 Fst2402         /46 Prp0
      /47 Tot5119         /47 Org3         /47 Nxt2401         /47 Trn0         /47 Fst2715         /47 Prp0
      /48 Tot82787         /48 Org265         /48 Nxt22016         /48 Trn55         /48 Fst60448         /48 Prp3
      /51 Tot2         /51 Org0         /51 Nxt1         /51 Trn0         /51 Fst1         /51 Prp0
      /52 Tot2         /52 Org0         /52 Nxt1         /52 Trn1         /52 Fst0         /52 Prp0
      /53 Tot2         /53 Org0         /53 Nxt2         /53 Trn0         /53 Fst0         /53 Prp0
      /54 Tot1         /54 Org0         /54 Nxt1         /54 Trn0         /54 Fst0         /54 Prp0
      /55 Tot1         /55 Org0         /55 Nxt1         /55 Trn0         /55 Fst0         /55 Prp0
      /56 Tot3         /56 Org0         /56 Nxt2         /56 Trn1         /56 Fst0         /56 Prp0
      /64 Tot8         /64 Org0         /64 Nxt6         /64 Trn1         /64 Fst1         /64 Prp0

AS Announcement Reports

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

AS Announcements ReportsData Sets(txt)  Percentage ReportsData
Originating Addresses AS Count(data)   Originating Addresses % AS Count(data)
    AS's announcing span of /182       % AS's announcing span of /180.0001
    AS's announcing span of /199       % AS's announcing span of /190.0003
    AS's announcing span of /205       % AS's announcing span of /200.0001
    AS's announcing span of /2110       % AS's announcing span of /210.0003
    AS's announcing span of /2211       % AS's announcing span of /220.0003
    AS's announcing span of /2322       % AS's announcing span of /230.0006
    AS's announcing span of /2427       % AS's announcing span of /240.0008
    AS's announcing span of /2558       % AS's announcing span of /250.0017
    AS's announcing span of /26132       % AS's announcing span of /260.0039
    AS's announcing span of /27364       % AS's announcing span of /270.0107
    AS's announcing span of /28998       % AS's announcing span of /280.0294
    AS's announcing span of /291991       % AS's announcing span of /290.0587
    AS's announcing span of /301318       % AS's announcing span of /300.0389
    AS's announcing span of /314345       % AS's announcing span of /310.1282
    AS's announcing span of /3212923       % AS's announcing span of /320.3812
    AS's announcing span of /33331       % AS's announcing span of /330.0098
    AS's announcing span of /34288       % AS's announcing span of /340.0085
    AS's announcing span of /35388       % AS's announcing span of /350.0114
    AS's announcing span of /36566       % AS's announcing span of /360.0167
    AS's announcing span of /37182       % AS's announcing span of /370.0054
    AS's announcing span of /38247       % AS's announcing span of /380.0073
    AS's announcing span of /39430       % AS's announcing span of /390.0127
    AS's announcing span of /40546       % AS's announcing span of /400.0161
    AS's announcing span of /41133       % AS's announcing span of /410.0039
    AS's announcing span of /42225       % AS's announcing span of /420.0066
    AS's announcing span of /43423       % AS's announcing span of /430.0125
    AS's announcing span of /44634       % AS's announcing span of /440.0187
    AS's announcing span of /45469       % AS's announcing span of /450.0138
    AS's announcing span of /46759       % AS's announcing span of /460.0224
    AS's announcing span of /471018       % AS's announcing span of /470.0300
    AS's announcing span of /485032       % AS's announcing span of /480.1484
    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 /648       % AS's announcing span of /640.0002

AS Connectivity Reports

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

AS Connectivity ReportData
Average AS Connectivity Degree (112018/34295)3.2663
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 Path109926Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path107964Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin84336Report (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 Mon Dec 9 18:45:04 2024 UTC.

BGP table analyser written and maintained by Geoff Huston,