AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Wed Dec 4 14:45:06 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)221747   Change in FIB Size-71   Change (%)-0.032
    All BGP entries (RIB)849477
    RIB/FIB ratio (849477/221747)3.8308
      Valid entries849477

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)685538921284895
    Total address space advertised (prefix)14.7158
    Percentage of IPv6 space advertised (685538921284895/18446744073709551615)0.003716
Average address span3091536396
    Average address span (as prefix size)32.4743
Average prefix length42.9447

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 aggregates124852       Specifics as % of FIB entries (124852/221747)56.3038
    Specifics as % of address span (38532234830055/685538921284895)5.6207    
    Specifics where AS prepended Path matches aggregate61241         AS-P_Path-Match % (61241/124852)49.05
    AS Path matches aggregate64030         AS-Path-Match % (64030/124852)51.2847
    AS Origin matches aggregate95173         AS-Origin-Match % (95173/124852)76.2287
    Root Prefixes96895
Root Prefix Tree Depth(data)
      Root Prefixes with depth 095288
      Root Prefixes with depth 11308
      Root Prefixes with depth 2222
      Root Prefixes with depth 358
      Root Prefixes with depth 414
      Root Prefixes with depth 54
      Root Prefixes with depth 60
      Root Prefixes with depth 71

AS Numbers

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

AS Reports (plots)Data Sets(txt)  Additional Reports (plots)Data Sets(txt)
Unique ASes34274       ASes visible in only one AS path24750
    Origin only ASes28442         Origin ASs announced via a single AS path24356
    Transit only ASes352       Originating AS ATOM count33922
    Mixed ASes5480         Originating AS ATOM compression0.1530
    Multi-Origin Prefixes1271    
    ASes originating a single prefix21135    
    Average entries per origin AS6.5370         Maximum entries for an origin AS (AS11172)6166
    Average address range span for an origin AS20209271896.8485  
      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)29.7657

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 Paths130647       Unique AS prepended Paths133801
AS Paths used in FIB45430       AS Paths using prepending18770
    AS paths associated with a single FIB entry30319       AS Paths using private ASs32
    Average AS path length4.8467         Maximum AS Path length27
    Average address weighted AS path length4.9115         Maximum prepended AS Path length30
    Average entries per AS Path1.6973       Average entries per FIB AS Path4.8811
    AS Paths per origin AS3.8514       FIB AS Paths per origin AS1.3392
      AS PATH ATOM compression0.2049    

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 /28154       % Prefix /280.07
    Prefix count /295465       % Prefix /292.46
    Prefix count /30613       % Prefix /300.28
    Prefix count /31341       % Prefix /310.15
    Prefix count /3225351       % Prefix /3211.43
    Prefix count /334637       % Prefix /332.09
    Prefix count /344608       % Prefix /342.08
    Prefix count /351570       % Prefix /350.71
    Prefix count /368057       % Prefix /363.63
    Prefix count /371188       % Prefix /370.54
    Prefix count /382171       % Prefix /380.98
    Prefix count /391653       % Prefix /390.75
    Prefix count /4020870       % Prefix /409.41
    Prefix count /411302       % Prefix /410.59
    Prefix count /422473       % Prefix /421.12
    Prefix count /431244       % Prefix /430.56
    Prefix count /4421083       % Prefix /449.51
    Prefix count /452693       % Prefix /451.21
    Prefix count /465382       % Prefix /462.43
    Prefix count /477740       % Prefix /473.49
    Prefix count /48101536       % Prefix /4845.79
    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 /641095       % 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 /28119       % Prefix /280.40
    Prefix count /295414       % Prefix /2918.32
    Prefix count /30310       % Prefix /301.05
    Prefix count /31219       % Prefix /310.74
    Prefix count /3223383       % Prefix /3279.13
    Prefix count /33687       % Prefix /330.00
    Prefix count /34981       % Prefix /340.00
    Prefix count /35478       % Prefix /350.00
    Prefix count /363417       % Prefix /360.00
    Prefix count /37241       % Prefix /370.00
    Prefix count /381113       % Prefix /380.00
    Prefix count /39202       % Prefix /390.00
    Prefix count /407378       % Prefix /400.00
    Prefix count /41472       % Prefix /410.00
    Prefix count /42680       % Prefix /420.00
    Prefix count /43622       % Prefix /430.00
    Prefix count /445544       % Prefix /440.00
    Prefix count /45537       % Prefix /450.00
    Prefix count /461468       % Prefix /460.00
    Prefix count /471529       % Prefix /470.00
    Prefix count /4841976       % Prefix /480.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6415       % Prefix /640.00

AS Diameter Reports

The time trend of the reacahbility of addresses and AS's using AS distance from the sample point to the origin AS as the diameter metric.

AS Diameter Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Addresses by AS distance(data)   Address percentage by AS distance(data)
    Addresses at AS distance 0536870912       % Addresses at AS distance 00
    Addresses at AS distance 11123134537733       % Addresses at AS distance 10
    Addresses at AS distance 291693980098871       % Addresses at AS distance 212
    Addresses at AS distance 3262874736086862       % Addresses at AS distance 336
    Addresses at AS distance 4213720096367986       % Addresses at AS distance 429
    Addresses at AS distance 5118270576627722       % Addresses at AS distance 516
    Addresses at AS distance 632239887646720       % Addresses at AS distance 64
    Addresses at AS distance 73120412295168       % Addresses at AS distance 70
    Addresses at AS distance 8933018927104       % Addresses at AS distance 80
    Addresses at AS distance 994776393728       % Addresses at AS distance 90
    Addresses at AS distance 10196608       % 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
    Addresses at AS distance 260       % Addresses at AS distance 260
     
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 hops92817651507516       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops355692387594378       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops569412483962364       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops687683060590086       % Addresses reachable within 5 AS hops94
    Addresses reachable within 6 AS hops719922948236806       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops723043360531974       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops723976379459078       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops724071155852806       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops724071156049414       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops724071156049414       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops724071156049414       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops724071156049414       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops724071156049414       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops724071156049414       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops724071156049414       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops724071156049414       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops724071156049414       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops724071156049414       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops724071156049414       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops724071156049414       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops724071156049414       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops724071156049414       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops724071156049414       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops724071156114950       % Addresses reachable within 25 AS hops100
    Addresses reachable within 26 AS hops724071156114950       % Addresses reachable within 26 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 hops10338       % ASes reachable at 3 AS hops30
    ASes reachable at 4 AS hops11670       % ASes reachable at 4 AS hops34
    ASes reachable at 5 AS hops9682       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1361       % ASes reachable at 6 AS hops3
    ASes reachable at 7 AS hops242       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops59       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops12       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops2       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops0       % ASes reachable at 11 AS hops0
    ASes reachable at 12 AS hops0       % ASes reachable at 12 AS hops0
    ASes reachable at 13 AS hops0       % ASes reachable at 13 AS hops0
    ASes reachable at 14 AS hops0       % ASes reachable at 14 AS hops0
    ASes reachable at 15 AS hops0       % ASes reachable at 15 AS hops0
    ASes reachable at 16 AS hops0       % ASes reachable at 16 AS hops0
    ASes reachable at 17 AS hops0       % ASes reachable at 17 AS hops0
    ASes reachable at 18 AS hops0       % ASes reachable at 18 AS hops0
    ASes reachable at 19 AS hops0       % ASes reachable at 19 AS hops0
    ASes reachable at 20 AS hops0       % ASes reachable at 20 AS hops0
    ASes reachable at 21 AS hops0       % ASes reachable at 21 AS hops0
    ASes reachable at 22 AS hops0       % ASes reachable at 22 AS hops0
    ASes reachable at 23 AS hops0       % ASes reachable at 23 AS hops0
    ASes reachable at 24 AS hops0       % ASes reachable at 24 AS hops0
    ASes reachable at 25 AS hops0       % ASes reachable at 25 AS hops0
    ASes reachable at 26 AS hops0       % ASes reachable at 26 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 hops11246       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22916       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32598       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops33959       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34201       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34260       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34272       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34274       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops34274       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34274       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34274       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34274       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34274       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34274       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34274       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34274       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34274       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34274       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34274       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34274       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34274       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34274       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34274       Cumulative % ASes by AS hops 25100
    ASes reachable by 26 AS hops34274       Cumulative % ASes by AS hops 26100

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 Updates853812   New Entries43430   Removed Entries628022   Updated Entries182360
     Report     Report     Report 
    Address Span813573197       Address Span123076629       Address Span3757358683       Address Span1228105181
    Average address span per update952       Avg Span2833       Avg Span5982       Avg Span6734
    Average prefix size updated47.20       Average prefix size128.83       Average prefix size42.82       Average prefix size42.82
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 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 total76         Prefix /26 announcements0         Prefix /26 withdrawals60         Prefix /26 path updates16
      Prefix /27 total74         Prefix /27 announcements0         Prefix /27 withdrawals57         Prefix /27 path updates17
      Prefix /28 total588         Prefix /28 announcements0         Prefix /28 withdrawals448         Prefix /28 path updates140
      Prefix /29 total21100         Prefix /29 announcements2         Prefix /29 withdrawals16302         Prefix /29 path updates4796
      Prefix /30 total2379         Prefix /30 announcements0         Prefix /30 withdrawals1826         Prefix /30 path updates553
      Prefix /31 total1333         Prefix /31 announcements0         Prefix /31 withdrawals1013         Prefix /31 path updates320
      Prefix /32 total97862         Prefix /32 announcements4         Prefix /32 withdrawals75088         Prefix /32 path updates22770
      Prefix /33 total15625         Prefix /33 announcements4         Prefix /33 withdrawals12352         Prefix /33 path updates3269
      Prefix /34 total14496         Prefix /34 announcements0         Prefix /34 withdrawals11522         Prefix /34 path updates2974
      Prefix /35 total5056         Prefix /35 announcements0         Prefix /35 withdrawals3981         Prefix /35 path updates1075
      Prefix /36 total29145         Prefix /36 announcements8         Prefix /36 withdrawals22556         Prefix /36 path updates6581
      Prefix /37 total4254         Prefix /37 announcements0         Prefix /37 withdrawals3357         Prefix /37 path updates897
      Prefix /38 total8372         Prefix /38 announcements1         Prefix /38 withdrawals6414         Prefix /38 path updates1957
      Prefix /39 total6435         Prefix /39 announcements0         Prefix /39 withdrawals4872         Prefix /39 path updates1563
      Prefix /40 total75808         Prefix /40 announcements3         Prefix /40 withdrawals59436         Prefix /40 path updates16369
      Prefix /41 total4912         Prefix /41 announcements0         Prefix /41 withdrawals3781         Prefix /41 path updates1131
      Prefix /42 total9450         Prefix /42 announcements0         Prefix /42 withdrawals7274         Prefix /42 path updates2176
      Prefix /43 total4399         Prefix /43 announcements0         Prefix /43 withdrawals3422         Prefix /43 path updates977
      Prefix /44 total78514         Prefix /44 announcements1         Prefix /44 withdrawals59884         Prefix /44 path updates18629
      Prefix /45 total10349         Prefix /45 announcements0         Prefix /45 withdrawals7892         Prefix /45 path updates2457
      Prefix /46 total17501         Prefix /46 announcements2         Prefix /46 withdrawals13716         Prefix /46 path updates3783
      Prefix /47 total25263         Prefix /47 announcements3         Prefix /47 withdrawals20173         Prefix /47 path updates5087
      Prefix /48 total375972         Prefix /48 announcements56         Prefix /48 withdrawals291277         Prefix /48 path updates84639
      Prefix /49 total21         Prefix /49 announcements0         Prefix /49 withdrawals21         Prefix /49 path updates0
      Prefix /50 total10         Prefix /50 announcements0         Prefix /50 withdrawals10         Prefix /50 path updates0
      Prefix /51 total17         Prefix /51 announcements0         Prefix /51 withdrawals16         Prefix /51 path updates1
      Prefix /52 total58         Prefix /52 announcements0         Prefix /52 withdrawals57         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 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 total903         Prefix /64 announcements1         Prefix /64 withdrawals895         Prefix /64 path updates7
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 updates1.22
      Prefix /20 total1.02         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates1.12
      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 updates0.81
      Prefix /23 total0.88         Prefix /23 announcements0.00         Prefix /23 withdrawals0.97         Prefix /23 path updates0.76
      Prefix /24 total0.99         Prefix /24 announcements0.00         Prefix /24 withdrawals1.06         Prefix /24 path updates0.99
      Prefix /25 total1.02         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.11
      Prefix /26 total0.99         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates0.97
      Prefix /27 total1.01         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.09
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         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 updates1.10
      Prefix /31 total1.02         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.14
      Prefix /32 total1.00         Prefix /32 announcements0.00         Prefix /32 withdrawals1.05         Prefix /32 path updates1.09
      Prefix /33 total0.88         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.86
      Prefix /34 total0.82         Prefix /34 announcements0.00         Prefix /34 withdrawals0.88         Prefix /34 path updates0.78
      Prefix /35 total0.84         Prefix /35 announcements0.00         Prefix /35 withdrawals0.90         Prefix /35 path updates0.83
      Prefix /36 total0.94         Prefix /36 announcements0.01         Prefix /36 withdrawals0.99         Prefix /36 path updates0.99
      Prefix /37 total0.93         Prefix /37 announcements0.00         Prefix /37 withdrawals1.00         Prefix /37 path updates0.92
      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 withdrawals1.01         Prefix /40 path updates0.95
      Prefix /41 total0.98         Prefix /41 announcements0.00         Prefix /41 withdrawals1.03         Prefix /41 path updates1.06
      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 updates1.07
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.03         Prefix /45 path updates1.11
      Prefix /46 total0.84         Prefix /46 announcements0.00         Prefix /46 withdrawals0.90         Prefix /46 path updates0.85
      Prefix /47 total0.85         Prefix /47 announcements0.00         Prefix /47 withdrawals0.92         Prefix /47 path updates0.80
      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 total0.34         Prefix /51 announcements0.00         Prefix /51 withdrawals0.43         Prefix /51 path updates0.09
      Prefix /52 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.35         Prefix /52 path updates0.02
      Prefix /53 total0.41         Prefix /53 announcements0.00         Prefix /53 withdrawals0.50         Prefix /53 path updates0.17
      Prefix /54 total0.39         Prefix /54 announcements0.00         Prefix /54 withdrawals0.53         Prefix /54 path updates0.00
      Prefix /55 total0.52         Prefix /55 announcements0.00         Prefix /55 withdrawals0.71         Prefix /55 path updates0.00
      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 total0.21         Prefix /64 announcements0.00         Prefix /64 withdrawals0.29         Prefix /64 path updates0.01

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates853574.875   New Entries43417.941   Removed Entries627847.625   Updated Entries182309.359
    Address Span813347264.000       Address Span123042448.000       Address Span3756315136.000       Address Span1227764096.000
    Average address span per update951.736       Avg Span2832.213       Avg Span5980.339       Avg Span6732.130
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate2.999         Prefix /16 announcements0.000         Prefix /16 withdrawals2.999         Prefix /16 path updates0.000
      Prefix /19 update rate3.999         Prefix /19 announcements0.000         Prefix /19 withdrawals2.999         Prefix /19 path updates1.000
      Prefix /20 update rate50.986         Prefix /20 announcements0.000         Prefix /20 withdrawals38.989         Prefix /20 path updates11.997
      Prefix /21 update rate9.997         Prefix /21 announcements0.000         Prefix /21 withdrawals8.998         Prefix /21 path updates1.000
      Prefix /22 update rate21.994         Prefix /22 announcements0.000         Prefix /22 withdrawals17.995         Prefix /22 path updates3.999
      Prefix /23 update rate26.993         Prefix /23 announcements0.000         Prefix /23 withdrawals21.994         Prefix /23 path updates4.999
      Prefix /24 update rate125.965         Prefix /24 announcements0.000         Prefix /24 withdrawals98.973         Prefix /24 path updates26.993
      Prefix /25 update rate42.988         Prefix /25 announcements0.000         Prefix /25 withdrawals32.991         Prefix /25 path updates9.997
      Prefix /26 update rate75.979         Prefix /26 announcements0.000         Prefix /26 withdrawals59.983         Prefix /26 path updates15.996
      Prefix /27 update rate73.979         Prefix /27 announcements0.000         Prefix /27 withdrawals56.984         Prefix /27 path updates16.995
      Prefix /28 update rate587.837         Prefix /28 announcements0.000         Prefix /28 withdrawals447.876         Prefix /28 path updates139.961
      Prefix /29 update rate21094.141         Prefix /29 announcements1.999         Prefix /29 withdrawals16297.473         Prefix /29 path updates4794.668
      Prefix /30 update rate2378.339         Prefix /30 announcements0.000         Prefix /30 withdrawals1825.493         Prefix /30 path updates552.846
      Prefix /31 update rate1332.630         Prefix /31 announcements0.000         Prefix /31 withdrawals1012.719         Prefix /31 path updates319.911
      Prefix /32 update rate97834.820         Prefix /32 announcements3.999         Prefix /32 withdrawals75067.148         Prefix /32 path updates22763.676
      Prefix /33 update rate15620.661         Prefix /33 announcements3.999         Prefix /33 withdrawals12348.570         Prefix /33 path updates3268.092
      Prefix /34 update rate14491.975         Prefix /34 announcements0.000         Prefix /34 withdrawals11518.801         Prefix /34 path updates2973.174
      Prefix /35 update rate5054.596         Prefix /35 announcements0.000         Prefix /35 withdrawals3979.895         Prefix /35 path updates1074.701
      Prefix /36 update rate29136.906         Prefix /36 announcements7.998         Prefix /36 withdrawals22549.736         Prefix /36 path updates6579.172
      Prefix /37 update rate4252.819         Prefix /37 announcements0.000         Prefix /37 withdrawals3356.068         Prefix /37 path updates896.751
      Prefix /38 update rate8369.675         Prefix /38 announcements1.000         Prefix /38 withdrawals6412.219         Prefix /38 path updates1956.457
      Prefix /39 update rate6433.213         Prefix /39 announcements0.000         Prefix /39 withdrawals4870.647         Prefix /39 path updates1562.566
      Prefix /40 update rate75786.945         Prefix /40 announcements2.999         Prefix /40 withdrawals59419.496         Prefix /40 path updates16364.454
      Prefix /41 update rate4910.636         Prefix /41 announcements0.000         Prefix /41 withdrawals3779.950         Prefix /41 path updates1130.686
      Prefix /42 update rate9447.376         Prefix /42 announcements0.000         Prefix /42 withdrawals7271.980         Prefix /42 path updates2175.396
      Prefix /43 update rate4397.778         Prefix /43 announcements0.000         Prefix /43 withdrawals3421.050         Prefix /43 path updates976.729
      Prefix /44 update rate78492.195         Prefix /44 announcements1.000         Prefix /44 withdrawals59867.371         Prefix /44 path updates18623.826
      Prefix /45 update rate10346.126         Prefix /45 announcements0.000         Prefix /45 withdrawals7889.809         Prefix /45 path updates2456.318
      Prefix /46 update rate17496.141         Prefix /46 announcements1.999         Prefix /46 withdrawals13712.191         Prefix /46 path updates3781.949
      Prefix /47 update rate25255.984         Prefix /47 announcements2.999         Prefix /47 withdrawals20167.398         Prefix /47 path updates5085.587
      Prefix /48 update rate375867.594         Prefix /48 announcements55.984         Prefix /48 withdrawals291196.125         Prefix /48 path updates84615.492
      Prefix /49 update rate20.994         Prefix /49 announcements0.000         Prefix /49 withdrawals20.994         Prefix /49 path updates0.000
      Prefix /50 update rate9.997         Prefix /50 announcements0.000         Prefix /50 withdrawals9.997         Prefix /50 path updates0.000
      Prefix /51 update rate16.995         Prefix /51 announcements0.000         Prefix /51 withdrawals15.996         Prefix /51 path updates1.000
      Prefix /52 update rate57.984         Prefix /52 announcements0.000         Prefix /52 withdrawals56.984         Prefix /52 path updates1.000
      Prefix /53 update rate10.997         Prefix /53 announcements0.000         Prefix /53 withdrawals9.997         Prefix /53 path updates1.000
      Prefix /54 update rate5.998         Prefix /54 announcements0.000         Prefix /54 withdrawals5.998         Prefix /54 path updates0.000
      Prefix /55 update rate3.999         Prefix /55 announcements0.000         Prefix /55 withdrawals3.999         Prefix /55 path updates0.000
      Prefix /56 update rate67.981         Prefix /56 announcements0.000         Prefix /56 withdrawals64.982         Prefix /56 path updates2.999
      Prefix /58 update rate2.999         Prefix /58 announcements0.000         Prefix /58 withdrawals2.999         Prefix /58 path updates0.000
      Prefix /60 update rate3.999         Prefix /60 announcements0.000         Prefix /60 withdrawals3.999         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 rate902.749         Prefix /64 announcements1.000         Prefix /64 withdrawals894.751         Prefix /64 path updates6.998

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 Changes43345   Origin Paths111   NextHop Paths8771   Transit Paths34404   Paths48   Paths11
 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 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 Tot16         /26 Org0         /26 Nxt4         /26 Trn0         /26 Fst12         /26 Prp0
      /27 Tot17         /27 Org0         /27 Nxt11         /27 Trn0         /27 Fst6         /27 Prp0
      /28 Tot140         /28 Org1         /28 Nxt62         /28 Trn0         /28 Fst77         /28 Prp0
      /29 Tot4796         /29 Org4         /29 Nxt1777         /29 Trn4         /29 Fst3011         /29 Prp0
      /30 Tot553         /30 Org0         /30 Nxt342         /30 Trn0         /30 Fst211         /30 Prp0
      /31 Tot320         /31 Org0         /31 Nxt120         /31 Trn0         /31 Fst200         /31 Prp0
      /32 Tot22770         /32 Org11         /32 Nxt5652         /32 Trn18         /32 Fst17084         /32 Prp5
      /33 Tot3269         /33 Org0         /33 Nxt616         /33 Trn7         /33 Fst2643         /33 Prp3
      /34 Tot2974         /34 Org1         /34 Nxt540         /34 Trn2         /34 Fst2429         /34 Prp2
      /35 Tot1075         /35 Org8         /35 Nxt246         /35 Trn1         /35 Fst819         /35 Prp1
      /36 Tot6581         /36 Org0         /36 Nxt1873         /36 Trn13         /36 Fst4695         /36 Prp0
      /37 Tot897         /37 Org0         /37 Nxt221         /37 Trn16         /37 Fst660         /37 Prp0
      /38 Tot1957         /38 Org0         /38 Nxt787         /38 Trn0         /38 Fst1170         /38 Prp0
      /39 Tot1563         /39 Org0         /39 Nxt228         /39 Trn0         /39 Fst1335         /39 Prp0
      /40 Tot16369         /40 Org9         /40 Nxt2539         /40 Trn12         /40 Fst13807         /40 Prp2
      /41 Tot1131         /41 Org8         /41 Nxt335         /41 Trn0         /41 Fst788         /41 Prp0
      /42 Tot2176         /42 Org0         /42 Nxt417         /42 Trn2         /42 Fst1755         /42 Prp2
      /43 Tot977         /43 Org0         /43 Nxt121         /43 Trn0         /43 Fst853         /43 Prp3
      /44 Tot18629         /44 Org29         /44 Nxt3063         /44 Trn7         /44 Fst15530         /44 Prp0
      /45 Tot2457         /45 Org0         /45 Nxt520         /45 Trn0         /45 Fst1937         /45 Prp0
      /46 Tot3783         /46 Org0         /46 Nxt1280         /46 Trn0         /46 Fst2503         /46 Prp0
      /47 Tot5087         /47 Org5         /47 Nxt2375         /47 Trn0         /47 Fst2707         /47 Prp0
      /48 Tot84639         /48 Org267         /48 Nxt22032         /48 Trn32         /48 Fst62298         /48 Prp10
      /51 Tot1         /51 Org0         /51 Nxt0         /51 Trn0         /51 Fst1         /51 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 Tot3         /56 Org0         /56 Nxt2         /56 Trn1         /56 Fst0         /56 Prp0
      /64 Tot7         /64 Org0         /64 Nxt5         /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 /2321       % AS's announcing span of /230.0006
    AS's announcing span of /2428       % 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 /28992       % AS's announcing span of /280.0293
    AS's announcing span of /291999       % AS's announcing span of /290.0590
    AS's announcing span of /301314       % AS's announcing span of /300.0388
    AS's announcing span of /314343       % AS's announcing span of /310.1282
    AS's announcing span of /3212918       % AS's announcing span of /320.3814
    AS's announcing span of /33330       % AS's announcing span of /330.0097
    AS's announcing span of /34290       % AS's announcing span of /340.0086
    AS's announcing span of /35391       % AS's announcing span of /350.0115
    AS's announcing span of /36567       % AS's announcing span of /360.0167
    AS's announcing span of /37181       % AS's announcing span of /370.0053
    AS's announcing span of /38244       % AS's announcing span of /380.0072
    AS's announcing span of /39427       % AS's announcing span of /390.0126
    AS's announcing span of /40548       % AS's announcing span of /400.0162
    AS's announcing span of /41130       % AS's announcing span of /410.0038
    AS's announcing span of /42223       % AS's announcing span of /420.0066
    AS's announcing span of /43421       % AS's announcing span of /430.0124
    AS's announcing span of /44633       % AS's announcing span of /440.0187
    AS's announcing span of /45461       % AS's announcing span of /450.0136
    AS's announcing span of /46766       % AS's announcing span of /460.0226
    AS's announcing span of /471004       % AS's announcing span of /470.0296
    AS's announcing span of /485037       % AS's announcing span of /480.1487
    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 (112322/34274)3.2772
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 Path110564Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path108709Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin84613Report (sort by %reduction)Report (sort by reduction)

BGP Table
BGP Table
Table Summary Report


BGP Reports

Report Index


BGP data obtained from the boundary of AS131072.

Report last updated at Wed Dec 4 14:45:06 2024 UTC.

BGP table analyser written and maintained by Geoff Huston,