AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Sat Nov 1 03:45:06 2025 (Australian Eastern Time).
 
Other BGP Metrics

Active BGP entries (FIB)


Table Size Metrics

The trend of the size of the BGP Forwarding Table (FIB) and the underlying BGP Routing Table (RIB). The RIB/FIB ratio is a function of the number of BGP peering sessions at the sample point. Some RIB entries are marked as unusable as an outcome of protocol operation, and these categories of unusable advertisements are tracked.

FIB / RIB Table Reports (plots)Data Sets(txt)
Active BGP entries (FIB)238212   Change in FIB Size41   Change (%)0.017
    All BGP entries (RIB)915770
    RIB/FIB ratio (915770/238212)3.8443
      Valid entries915770

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)697061654724894
    Total address space advertised (prefix)14.6917
    Percentage of IPv6 space advertised (697061654724894/18446744073709551615)0.003779
Average address span2926223930
    Average address span (as prefix size)32.5536
Average prefix length42.9141

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 aggregates137061       Specifics as % of FIB entries (137061/238212)57.5374
    Specifics as % of address span (45659964747912/697061654724894)6.5503    
    Specifics where AS prepended Path matches aggregate62443         AS-P_Path-Match % (62443/137061)45.56
    AS Path matches aggregate66441         AS-Path-Match % (66441/137061)48.4755
    AS Origin matches aggregate105388         AS-Origin-Match % (105388/137061)76.8913
    Root Prefixes101151
Root Prefix Tree Depth(data)
      Root Prefixes with depth 099410
      Root Prefixes with depth 11402
      Root Prefixes with depth 2254
      Root Prefixes with depth 362
      Root Prefixes with depth 417
      Root Prefixes with depth 54
      Root Prefixes with depth 61
      Root Prefixes with depth 71

AS Numbers

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

AS Reports (plots)Data Sets(txt)  Additional Reports (plots)Data Sets(txt)
Unique ASes35799       ASes visible in only one AS path25535
    Origin only ASes29685         Origin ASs announced via a single AS path25115
    Transit only ASes377       Originating AS ATOM count35422
    Mixed ASes5737         Originating AS ATOM compression0.1487
    Multi-Origin Prefixes819    
    ASes originating a single prefix21784    
    Average entries per origin AS6.7250         Maximum entries for an origin AS (AS9808)6963
    Average address range span for an origin AS19678777446.9226  
      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)29.8041

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 Paths139479       Unique AS prepended Paths142976
AS Paths used in FIB48737       AS Paths using prepending20669
    AS paths associated with a single FIB entry32276       AS Paths using private ASs24
    Average AS path length4.8738         Maximum AS Path length26
    Average address weighted AS path length4.9196         Maximum prepended AS Path length34
    Average entries per AS Path1.7079       Average entries per FIB AS Path4.8877
    AS Paths per origin AS3.9376       FIB AS Paths per origin AS1.3759
      AS PATH ATOM compression0.2046    

Prefix Length Distributions

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

Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2014       % Prefix /200.01
    Prefix count /213       % Prefix /210.00
    Prefix count /226       % Prefix /220.00
    Prefix count /236       % Prefix /230.00
    Prefix count /2440       % Prefix /240.02
    Prefix count /2511       % Prefix /250.00
    Prefix count /2619       % Prefix /260.01
    Prefix count /2719       % Prefix /270.01
    Prefix count /28159       % Prefix /280.07
    Prefix count /295159       % Prefix /292.17
    Prefix count /30807       % Prefix /300.34
    Prefix count /31345       % Prefix /310.14
    Prefix count /3226090       % Prefix /3210.95
    Prefix count /334977       % Prefix /332.09
    Prefix count /345033       % Prefix /342.11
    Prefix count /351783       % Prefix /350.75
    Prefix count /369049       % Prefix /363.80
    Prefix count /371257       % Prefix /370.53
    Prefix count /382544       % Prefix /381.07
    Prefix count /391806       % Prefix /390.76
    Prefix count /4023808       % Prefix /409.99
    Prefix count /411581       % Prefix /410.66
    Prefix count /422879       % Prefix /421.21
    Prefix count /431436       % Prefix /430.60
    Prefix count /4423377       % Prefix /449.81
    Prefix count /453880       % Prefix /451.63
    Prefix count /465877       % Prefix /462.47
    Prefix count /478382       % Prefix /473.52
    Prefix count /48106623       % Prefix /4844.76
    Prefix count /49189       % Prefix /490.08
    Prefix count /5016       % Prefix /500.01
    Prefix count /5115       % Prefix /510.01
    Prefix count /52120       % Prefix /520.05
    Prefix count /535       % Prefix /530.00
    Prefix count /542       % Prefix /540.00
    Prefix count /56157       % Prefix /560.07
    Prefix count /586       % Prefix /580.00
    Prefix count /605       % Prefix /600.00
    Prefix count /64721       % Prefix /640.30
    Prefix count /1124       % Prefix /1120.00
    Prefix count /1281       % Prefix /1280.00

Root Prefix Length Distributions

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

Root Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Root Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2014       % Prefix /200.05
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /236       % Prefix /230.02
    Prefix count /2434       % Prefix /240.11
    Prefix count /2511       % Prefix /250.04
    Prefix count /2614       % Prefix /260.05
    Prefix count /2716       % Prefix /270.05
    Prefix count /28124       % Prefix /280.41
    Prefix count /295105       % Prefix /2917.06
    Prefix count /30397       % Prefix /301.33
    Prefix count /31220       % Prefix /310.74
    Prefix count /3223966       % Prefix /3280.11
    Prefix count /33825       % Prefix /330.00
    Prefix count /341079       % Prefix /340.00
    Prefix count /35622       % Prefix /350.00
    Prefix count /363932       % Prefix /360.00
    Prefix count /37249       % Prefix /370.00
    Prefix count /381157       % Prefix /380.00
    Prefix count /39241       % Prefix /390.00
    Prefix count /406370       % Prefix /400.00
    Prefix count /41553       % Prefix /410.00
    Prefix count /421066       % Prefix /420.00
    Prefix count /43667       % Prefix /430.00
    Prefix count /446549       % Prefix /440.00
    Prefix count /45451       % Prefix /450.00
    Prefix count /461803       % Prefix /460.00
    Prefix count /472056       % Prefix /470.00
    Prefix count /4843596       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /561       % 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 11123134734341       % Addresses at AS distance 10
    Addresses at AS distance 291298964205633       % Addresses at AS distance 212
    Addresses at AS distance 3293436385894684       % Addresses at AS distance 339
    Addresses at AS distance 4199378342809648       % Addresses at AS distance 426
    Addresses at AS distance 5124279162408964       % Addresses at AS distance 516
    Addresses at AS distance 629962723328016       % Addresses at AS distance 64
    Addresses at AS distance 72205580328960       % Addresses at AS distance 70
    Addresses at AS distance 8937716613120       % Addresses at AS distance 80
    Addresses at AS distance 999071819776       % Addresses at AS distance 90
    Addresses at AS distance 10327680       % Addresses at AS distance 100
    Addresses at AS distance 1165536       % 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 hops1123671605253       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92422635810886       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops385859021705570       % Addresses reachable within 3 AS hops51
    Addresses reachable within 4 AS hops585237364515218       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops709516526924182       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops739479250252198       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops741684830581158       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops742622547194278       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops742721619014054       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops742721619341734       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops742721619407270       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops742721619407270       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops742721619407270       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops742721619407270       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops742721619407270       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops742721619407270       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops742721619407270       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops742721619407270       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops742721619407270       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops742721619407270       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops742721619407270       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops742721619407270       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops742721619407270       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops742721619407270       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops742721619472806       % 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 hops906       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10650       % ASes reachable at 3 AS hops29
    ASes reachable at 4 AS hops12516       % ASes reachable at 4 AS hops34
    ASes reachable at 5 AS hops9995       % ASes reachable at 5 AS hops27
    ASes reachable at 6 AS hops1360       % ASes reachable at 6 AS hops3
    ASes reachable at 7 AS hops253       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops102       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops10       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops2       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops1       % 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 hops910       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11560       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops24076       Cumulative % ASes by AS hops 467
    ASes reachable by 5 AS hops34071       Cumulative % ASes by AS hops 595
    ASes reachable by 6 AS hops35431       Cumulative % ASes by AS hops 698
    ASes reachable by 7 AS hops35684       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops35786       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops35796       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops35798       Cumulative % ASes by AS hops 1099
    ASes reachable by 11 AS hops35799       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops35799       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops35799       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops35799       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops35799       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops35799       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops35799       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops35799       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops35799       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops35799       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops35799       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops35799       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops35799       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops35799       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops35799       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 Updates826349   New Entries29046   Removed Entries677526   Updated Entries119777
     Report     Report     Report 
    Address Span451067469       Address Span3104374794       Address Span706300450       Address Span935359521
    Average address span per update545       Avg Span106877       Avg Span1042       Avg Span7809
    Average prefix size updated45.82       Average prefix size128.58       Average prefix size42.82       Average prefix size42.68
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 total3         Prefix /16 announcements0         Prefix /16 withdrawals3         Prefix /16 path updates0
      Prefix /19 total3         Prefix /19 announcements0         Prefix /19 withdrawals3         Prefix /19 path updates0
      Prefix /20 total50         Prefix /20 announcements0         Prefix /20 withdrawals42         Prefix /20 path updates8
      Prefix /21 total12         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates3
      Prefix /22 total21         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates3
      Prefix /23 total20         Prefix /23 announcements0         Prefix /23 withdrawals18         Prefix /23 path updates2
      Prefix /24 total144         Prefix /24 announcements0         Prefix /24 withdrawals120         Prefix /24 path updates24
      Prefix /25 total38         Prefix /25 announcements0         Prefix /25 withdrawals33         Prefix /25 path updates5
      Prefix /26 total66         Prefix /26 announcements0         Prefix /26 withdrawals57         Prefix /26 path updates9
      Prefix /27 total68         Prefix /27 announcements0         Prefix /27 withdrawals57         Prefix /27 path updates11
      Prefix /28 total552         Prefix /28 announcements0         Prefix /28 withdrawals465         Prefix /28 path updates87
      Prefix /29 total16811         Prefix /29 announcements1         Prefix /29 withdrawals15383         Prefix /29 path updates1427
      Prefix /30 total2870         Prefix /30 announcements0         Prefix /30 withdrawals2402         Prefix /30 path updates468
      Prefix /31 total1248         Prefix /31 announcements0         Prefix /31 withdrawals1027         Prefix /31 path updates221
      Prefix /32 total92119         Prefix /32 announcements2         Prefix /32 withdrawals77344         Prefix /32 path updates14773
      Prefix /33 total15509         Prefix /33 announcements0         Prefix /33 withdrawals13311         Prefix /33 path updates2198
      Prefix /34 total14719         Prefix /34 announcements0         Prefix /34 withdrawals12743         Prefix /34 path updates1976
      Prefix /35 total5638         Prefix /35 announcements1         Prefix /35 withdrawals4735         Prefix /35 path updates902
      Prefix /36 total30439         Prefix /36 announcements1         Prefix /36 withdrawals25449         Prefix /36 path updates4989
      Prefix /37 total4379         Prefix /37 announcements0         Prefix /37 withdrawals3520         Prefix /37 path updates859
      Prefix /38 total8955         Prefix /38 announcements0         Prefix /38 withdrawals7336         Prefix /38 path updates1619
      Prefix /39 total6533         Prefix /39 announcements1         Prefix /39 withdrawals5251         Prefix /39 path updates1281
      Prefix /40 total82579         Prefix /40 announcements6         Prefix /40 withdrawals68265         Prefix /40 path updates14308
      Prefix /41 total5664         Prefix /41 announcements0         Prefix /41 withdrawals4598         Prefix /41 path updates1066
      Prefix /42 total10115         Prefix /42 announcements0         Prefix /42 withdrawals8494         Prefix /42 path updates1621
      Prefix /43 total4702         Prefix /43 announcements0         Prefix /43 withdrawals3993         Prefix /43 path updates709
      Prefix /44 total78355         Prefix /44 announcements8         Prefix /44 withdrawals66576         Prefix /44 path updates11771
      Prefix /45 total13210         Prefix /45 announcements0         Prefix /45 withdrawals11412         Prefix /45 path updates1798
      Prefix /46 total17802         Prefix /46 announcements3         Prefix /46 withdrawals15431         Prefix /46 path updates2368
      Prefix /47 total23860         Prefix /47 announcements1         Prefix /47 withdrawals22182         Prefix /47 path updates1677
      Prefix /48 total360111         Prefix /48 announcements123         Prefix /48 withdrawals306511         Prefix /48 path updates53477
      Prefix /49 total22         Prefix /49 announcements0         Prefix /49 withdrawals22         Prefix /49 path updates0
      Prefix /50 total12         Prefix /50 announcements0         Prefix /50 withdrawals12         Prefix /50 path updates0
      Prefix /51 total16         Prefix /51 announcements0         Prefix /51 withdrawals15         Prefix /51 path updates1
      Prefix /52 total118         Prefix /52 announcements0         Prefix /52 withdrawals117         Prefix /52 path updates1
      Prefix /53 total7         Prefix /53 announcements0         Prefix /53 withdrawals6         Prefix /53 path updates1
      Prefix /54 total2         Prefix /54 announcements0         Prefix /54 withdrawals2         Prefix /54 path updates0
      Prefix /56 total53         Prefix /56 announcements0         Prefix /56 withdrawals52         Prefix /56 path updates1
      Prefix /58 total3         Prefix /58 announcements0         Prefix /58 withdrawals3         Prefix /58 path updates0
      Prefix /60 total1         Prefix /60 announcements0         Prefix /60 withdrawals1         Prefix /60 path updates0
      Prefix /64 total566         Prefix /64 announcements0         Prefix /64 withdrawals508         Prefix /64 path updates58
Update rate, normalized by prefix count Announce   Withdraw   Path Chg 
      Prefix /16 total0.00         Prefix /16 announcements100.00         Prefix /16 withdrawals100.00         Prefix /16 path updates100.00
      Prefix /19 total0.86         Prefix /19 announcements0.00         Prefix /19 withdrawals1.05         Prefix /19 path updates0.00
      Prefix /20 total1.03         Prefix /20 announcements0.00         Prefix /20 withdrawals1.05         Prefix /20 path updates1.14
      Prefix /21 total1.15         Prefix /21 announcements0.00         Prefix /21 withdrawals1.05         Prefix /21 path updates1.99
      Prefix /22 total1.01         Prefix /22 announcements0.00         Prefix /22 withdrawals1.05         Prefix /22 path updates0.99
      Prefix /23 total0.96         Prefix /23 announcements0.00         Prefix /23 withdrawals1.05         Prefix /23 path updates0.66
      Prefix /24 total1.04         Prefix /24 announcements0.00         Prefix /24 withdrawals1.05         Prefix /24 path updates1.19
      Prefix /25 total1.00         Prefix /25 announcements0.00         Prefix /25 withdrawals1.05         Prefix /25 path updates0.90
      Prefix /26 total1.00         Prefix /26 announcements0.00         Prefix /26 withdrawals1.05         Prefix /26 path updates0.94
      Prefix /27 total1.03         Prefix /27 announcements0.00         Prefix /27 withdrawals1.05         Prefix /27 path updates1.15
      Prefix /28 total1.00         Prefix /28 announcements0.00         Prefix /28 withdrawals1.03         Prefix /28 path updates1.09
      Prefix /29 total0.94         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates0.55
      Prefix /30 total1.03         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.15
      Prefix /31 total1.04         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.27
      Prefix /32 total1.02         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.13
      Prefix /33 total0.90         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.88
      Prefix /34 total0.84         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.78
      Prefix /35 total0.91         Prefix /35 announcements0.00         Prefix /35 withdrawals0.93         Prefix /35 path updates1.01
      Prefix /36 total0.97         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates1.10
      Prefix /37 total1.00         Prefix /37 announcements0.00         Prefix /37 withdrawals0.98         Prefix /37 path updates1.36
      Prefix /38 total1.01         Prefix /38 announcements0.00         Prefix /38 withdrawals1.01         Prefix /38 path updates1.27
      Prefix /39 total1.04         Prefix /39 announcements0.00         Prefix /39 withdrawals1.02         Prefix /39 path updates1.41
      Prefix /40 total1.00         Prefix /40 announcements0.00         Prefix /40 withdrawals1.01         Prefix /40 path updates1.20
      Prefix /41 total1.03         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.34
      Prefix /42 total1.01         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.12
      Prefix /43 total0.94         Prefix /43 announcements0.00         Prefix /43 withdrawals0.98         Prefix /43 path updates0.98
      Prefix /44 total0.97         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates1.00
      Prefix /45 total0.98         Prefix /45 announcements0.00         Prefix /45 withdrawals1.03         Prefix /45 path updates0.92
      Prefix /46 total0.87         Prefix /46 announcements0.00         Prefix /46 withdrawals0.92         Prefix /46 path updates0.80
      Prefix /47 total0.82         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.40
      Prefix /48 total0.97         Prefix /48 announcements0.01         Prefix /48 withdrawals1.01         Prefix /48 path updates1.00
      Prefix /49 total0.03         Prefix /49 announcements0.00         Prefix /49 withdrawals0.04         Prefix /49 path updates0.00
      Prefix /50 total0.22         Prefix /50 announcements0.00         Prefix /50 withdrawals0.26         Prefix /50 path updates0.00
      Prefix /51 total0.31         Prefix /51 announcements0.00         Prefix /51 withdrawals0.35         Prefix /51 path updates0.13
      Prefix /52 total0.28         Prefix /52 announcements0.00         Prefix /52 withdrawals0.34         Prefix /52 path updates0.02
      Prefix /53 total0.40         Prefix /53 announcements0.00         Prefix /53 withdrawals0.42         Prefix /53 path updates0.40
      Prefix /54 total0.29         Prefix /54 announcements0.00         Prefix /54 withdrawals0.35         Prefix /54 path updates0.00
      Prefix /56 total0.10         Prefix /56 announcements0.00         Prefix /56 withdrawals0.12         Prefix /56 path updates0.01
      Prefix /58 total0.14         Prefix /58 announcements0.00         Prefix /58 withdrawals0.18         Prefix /58 path updates0.00
      Prefix /60 total0.06         Prefix /60 announcements0.00         Prefix /60 withdrawals0.07         Prefix /60 path updates0.00
      Prefix /64 total0.23         Prefix /64 announcements0.00         Prefix /64 withdrawals0.25         Prefix /64 path updates0.16

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates826119.500   New Entries29037.934   Removed Entries677337.875   Updated Entries119743.734
    Address Span450942208.000       Address Span3103512832.000       Address Span706104320.000       Address Span935099776.000
    Average address span per update544.849       Avg Span106847.320       Avg Span1041.711       Avg Span7806.832
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 rate2.999         Prefix /19 announcements0.000         Prefix /19 withdrawals2.999         Prefix /19 path updates0.000
      Prefix /20 update rate49.986         Prefix /20 announcements0.000         Prefix /20 withdrawals41.988         Prefix /20 path updates7.998
      Prefix /21 update rate11.997         Prefix /21 announcements0.000         Prefix /21 withdrawals8.998         Prefix /21 path updates2.999
      Prefix /22 update rate20.994         Prefix /22 announcements0.000         Prefix /22 withdrawals17.995         Prefix /22 path updates2.999
      Prefix /23 update rate19.994         Prefix /23 announcements0.000         Prefix /23 withdrawals17.995         Prefix /23 path updates1.999
      Prefix /24 update rate143.960         Prefix /24 announcements0.000         Prefix /24 withdrawals119.967         Prefix /24 path updates23.993
      Prefix /25 update rate37.989         Prefix /25 announcements0.000         Prefix /25 withdrawals32.991         Prefix /25 path updates4.999
      Prefix /26 update rate65.982         Prefix /26 announcements0.000         Prefix /26 withdrawals56.984         Prefix /26 path updates8.998
      Prefix /27 update rate67.981         Prefix /27 announcements0.000         Prefix /27 withdrawals56.984         Prefix /27 path updates10.997
      Prefix /28 update rate551.847         Prefix /28 announcements0.000         Prefix /28 withdrawals464.871         Prefix /28 path updates86.976
      Prefix /29 update rate16806.332         Prefix /29 announcements1.000         Prefix /29 withdrawals15378.729         Prefix /29 path updates1426.604
      Prefix /30 update rate2869.203         Prefix /30 announcements0.000         Prefix /30 withdrawals2401.333         Prefix /30 path updates467.870
      Prefix /31 update rate1247.653         Prefix /31 announcements0.000         Prefix /31 withdrawals1026.715         Prefix /31 path updates220.939
      Prefix /32 update rate92093.422         Prefix /32 announcements1.999         Prefix /32 withdrawals77322.523         Prefix /32 path updates14768.897
      Prefix /33 update rate15504.693         Prefix /33 announcements0.000         Prefix /33 withdrawals13307.304         Prefix /33 path updates2197.390
      Prefix /34 update rate14714.912         Prefix /34 announcements0.000         Prefix /34 withdrawals12739.461         Prefix /34 path updates1975.451
      Prefix /35 update rate5636.434         Prefix /35 announcements1.000         Prefix /35 withdrawals4733.685         Prefix /35 path updates901.750
      Prefix /36 update rate30430.547         Prefix /36 announcements1.000         Prefix /36 withdrawals25441.934         Prefix /36 path updates4987.615
      Prefix /37 update rate4377.784         Prefix /37 announcements0.000         Prefix /37 withdrawals3519.022         Prefix /37 path updates858.761
      Prefix /38 update rate8952.514         Prefix /38 announcements0.000         Prefix /38 withdrawals7333.963         Prefix /38 path updates1618.550
      Prefix /39 update rate6531.186         Prefix /39 announcements1.000         Prefix /39 withdrawals5249.542         Prefix /39 path updates1280.644
      Prefix /40 update rate82556.070         Prefix /40 announcements5.998         Prefix /40 withdrawals68246.039         Prefix /40 path updates14304.026
      Prefix /41 update rate5662.427         Prefix /41 announcements0.000         Prefix /41 withdrawals4596.723         Prefix /41 path updates1065.704
      Prefix /42 update rate10112.191         Prefix /42 announcements0.000         Prefix /42 withdrawals8491.642         Prefix /42 path updates1620.550
      Prefix /43 update rate4700.694         Prefix /43 announcements0.000         Prefix /43 withdrawals3991.891         Prefix /43 path updates708.803
      Prefix /44 update rate78333.242         Prefix /44 announcements7.998         Prefix /44 withdrawals66557.516         Prefix /44 path updates11767.731
      Prefix /45 update rate13206.332         Prefix /45 announcements0.000         Prefix /45 withdrawals11408.831         Prefix /45 path updates1797.501
      Prefix /46 update rate17797.057         Prefix /46 announcements2.999         Prefix /46 withdrawals15426.715         Prefix /46 path updates2367.342
      Prefix /47 update rate23853.375         Prefix /47 announcements1.000         Prefix /47 withdrawals22175.840         Prefix /47 path updates1676.534
      Prefix /48 update rate360011.000         Prefix /48 announcements122.966         Prefix /48 withdrawals306425.875         Prefix /48 path updates53462.148
      Prefix /49 update rate21.994         Prefix /49 announcements0.000         Prefix /49 withdrawals21.994         Prefix /49 path updates0.000
      Prefix /50 update rate11.997         Prefix /50 announcements0.000         Prefix /50 withdrawals11.997         Prefix /50 path updates0.000
      Prefix /51 update rate15.996         Prefix /51 announcements0.000         Prefix /51 withdrawals14.996         Prefix /51 path updates1.000
      Prefix /52 update rate117.967         Prefix /52 announcements0.000         Prefix /52 withdrawals116.968         Prefix /52 path updates1.000
      Prefix /53 update rate6.998         Prefix /53 announcements0.000         Prefix /53 withdrawals5.998         Prefix /53 path updates1.000
      Prefix /54 update rate1.999         Prefix /54 announcements0.000         Prefix /54 withdrawals1.999         Prefix /54 path updates0.000
      Prefix /56 update rate52.985         Prefix /56 announcements0.000         Prefix /56 withdrawals51.986         Prefix /56 path updates1.000
      Prefix /58 update rate2.999         Prefix /58 announcements0.000         Prefix /58 withdrawals2.999         Prefix /58 path updates0.000
      Prefix /60 update rate1.000         Prefix /60 announcements0.000         Prefix /60 withdrawals1.000         Prefix /60 path updates0.000
      Prefix /64 update rate565.843         Prefix /64 announcements0.000         Prefix /64 withdrawals507.859         Prefix /64 path updates57.984

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 Changes28899   Origin Paths55   NextHop Paths4144   Transit Paths24668   Paths32   Paths0
 Report
      /20 Tot8         /20 Org0         /20 Nxt3         /20 Trn0         /20 Fst5         /20 Prp0
      /21 Tot3         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst2         /21 Prp0
      /22 Tot3         /22 Org0         /22 Nxt1         /22 Trn0         /22 Fst2         /22 Prp0
      /23 Tot2         /23 Org0         /23 Nxt1         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot24         /24 Org0         /24 Nxt18         /24 Trn0         /24 Fst6         /24 Prp0
      /25 Tot5         /25 Org0         /25 Nxt5         /25 Trn0         /25 Fst0         /25 Prp0
      /26 Tot9         /26 Org0         /26 Nxt6         /26 Trn0         /26 Fst3         /26 Prp0
      /27 Tot11         /27 Org0         /27 Nxt5         /27 Trn0         /27 Fst6         /27 Prp0
      /28 Tot87         /28 Org0         /28 Nxt35         /28 Trn0         /28 Fst52         /28 Prp0
      /29 Tot1427         /29 Org0         /29 Nxt454         /29 Trn1         /29 Fst972         /29 Prp0
      /30 Tot468         /30 Org0         /30 Nxt239         /30 Trn1         /30 Fst228         /30 Prp0
      /31 Tot221         /31 Org0         /31 Nxt79         /31 Trn0         /31 Fst142         /31 Prp0
      /32 Tot14773         /32 Org12         /32 Nxt2513         /32 Trn8         /32 Fst12240         /32 Prp0
      /33 Tot2198         /33 Org0         /33 Nxt390         /33 Trn4         /33 Fst1804         /33 Prp0
      /34 Tot1976         /34 Org0         /34 Nxt386         /34 Trn4         /34 Fst1586         /34 Prp0
      /35 Tot902         /35 Org0         /35 Nxt240         /35 Trn1         /35 Fst661         /35 Prp0
      /36 Tot4989         /36 Org2         /36 Nxt1057         /36 Trn3         /36 Fst3927         /36 Prp0
      /37 Tot859         /37 Org1         /37 Nxt267         /37 Trn1         /37 Fst590         /37 Prp0
      /38 Tot1619         /38 Org0         /38 Nxt405         /38 Trn0         /38 Fst1214         /38 Prp0
      /39 Tot1281         /39 Org0         /39 Nxt54         /39 Trn0         /39 Fst1227         /39 Prp0
      /40 Tot14308         /40 Org8         /40 Nxt2149         /40 Trn3         /40 Fst12148         /40 Prp0
      /41 Tot1066         /41 Org0         /41 Nxt153         /41 Trn0         /41 Fst913         /41 Prp0
      /42 Tot1621         /42 Org0         /42 Nxt328         /42 Trn0         /42 Fst1293         /42 Prp0
      /43 Tot709         /43 Org0         /43 Nxt63         /43 Trn0         /43 Fst646         /43 Prp0
      /44 Tot11771         /44 Org13         /44 Nxt1279         /44 Trn0         /44 Fst10479         /44 Prp0
      /45 Tot1798         /45 Org0         /45 Nxt134         /45 Trn0         /45 Fst1664         /45 Prp0
      /46 Tot2368         /46 Org0         /46 Nxt1147         /46 Trn0         /46 Fst1221         /46 Prp0
      /47 Tot1677         /47 Org0         /47 Nxt262         /47 Trn0         /47 Fst1415         /47 Prp0
      /48 Tot53477         /48 Org68         /48 Nxt12995         /48 Trn18         /48 Fst40396         /48 Prp0
      /51 Tot1         /51 Org0         /51 Nxt1         /51 Trn0         /51 Fst0         /51 Prp0
      /52 Tot1         /52 Org0         /52 Nxt0         /52 Trn0         /52 Fst1         /52 Prp0
      /53 Tot1         /53 Org0         /53 Nxt1         /53 Trn0         /53 Fst0         /53 Prp0
      /56 Tot1         /56 Org0         /56 Nxt1         /56 Trn0         /56 Fst0         /56 Prp0
      /64 Tot58         /64 Org0         /64 Nxt15         /64 Trn0         /64 Fst43         /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 /1910       % AS's announcing span of /190.0003
    AS's announcing span of /204       % AS's announcing span of /200.0001
    AS's announcing span of /219       % AS's announcing span of /210.0003
    AS's announcing span of /2212       % AS's announcing span of /220.0003
    AS's announcing span of /2330       % AS's announcing span of /230.0008
    AS's announcing span of /2418       % AS's announcing span of /240.0005
    AS's announcing span of /2550       % AS's announcing span of /250.0014
    AS's announcing span of /26140       % AS's announcing span of /260.0040
    AS's announcing span of /27348       % AS's announcing span of /270.0098
    AS's announcing span of /281012       % AS's announcing span of /280.0286
    AS's announcing span of /292049       % AS's announcing span of /290.0579
    AS's announcing span of /301397       % AS's announcing span of /300.0395
    AS's announcing span of /314652       % AS's announcing span of /310.1315
    AS's announcing span of /3213106       % AS's announcing span of /320.3704
    AS's announcing span of /33355       % AS's announcing span of /330.0100
    AS's announcing span of /34308       % AS's announcing span of /340.0087
    AS's announcing span of /35417       % AS's announcing span of /350.0118
    AS's announcing span of /36622       % AS's announcing span of /360.0176
    AS's announcing span of /37183       % AS's announcing span of /370.0052
    AS's announcing span of /38269       % AS's announcing span of /380.0076
    AS's announcing span of /39509       % AS's announcing span of /390.0144
    AS's announcing span of /40679       % AS's announcing span of /400.0192
    AS's announcing span of /41133       % AS's announcing span of /410.0038
    AS's announcing span of /42237       % AS's announcing span of /420.0067
    AS's announcing span of /43462       % AS's announcing span of /430.0131
    AS's announcing span of /44649       % AS's announcing span of /440.0183
    AS's announcing span of /45490       % AS's announcing span of /450.0138
    AS's announcing span of /46812       % AS's announcing span of /460.0229
    AS's announcing span of /471037       % AS's announcing span of /470.0293
    AS's announcing span of /485368       % AS's announcing span of /480.1517
    AS's announcing span of /531       % AS's announcing span of /530.0000
    AS's announcing span of /551       % AS's announcing span of /550.0000
    AS's announcing span of /561       % AS's announcing span of /560.0000
    AS's announcing span of /612       % AS's announcing span of /610.0001
    AS's announcing span of /621       % AS's announcing span of /620.0000
    AS's announcing span of /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 (119254/35799)3.3312
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 Path120331Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path117662Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin89236Report (sort by %reduction)Report (sort by reduction)

BGP Table
BGP Table
Table Summary Report


BGP Reports

Report Index


BGP data obtained from the boundary of AS131072.

Report last updated at Sat Nov 1 03:45:06 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,