AS131072 IPv6 BGP Table Data

   
  BGP data obtained from AS131072.
Report last updated at Mon Jan 20 21:45:05 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)223194   Change in FIB Size-11   Change (%)-0.005
    All BGP entries (RIB)857072
    RIB/FIB ratio (857072/223194)3.8400
      Valid entries857072

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)688942051886371
    Total address space advertised (prefix)14.7086
    Percentage of IPv6 space advertised (688942051886371/18446744073709551615)0.003735
Average address span3086740915
    Average address span (as prefix size)32.4766
Average prefix length42.9119

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 aggregates129858       Specifics as % of FIB entries (129858/223194)58.1817
    Specifics as % of address span (40298806690459/688942051886371)5.8494    
    Specifics where AS prepended Path matches aggregate63667         AS-P_Path-Match % (63667/129858)49.03
    AS Path matches aggregate66743         AS-Path-Match % (66743/129858)51.3969
    AS Origin matches aggregate100627         AS-Origin-Match % (100627/129858)77.4900
    Root Prefixes93336
Root Prefix Tree Depth(data)
      Root Prefixes with depth 091716
      Root Prefixes with depth 11307
      Root Prefixes with depth 2236
      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 ASes34442       ASes visible in only one AS path24889
    Origin only ASes28586         Origin ASs announced via a single AS path24503
    Transit only ASes344       Originating AS ATOM count34098
    Mixed ASes5512         Originating AS ATOM compression0.1528
    Multi-Origin Prefixes896    
    ASes originating a single prefix21289    
    Average entries per origin AS6.5457         Maximum entries for an origin AS (AS9808)5895
    Average address range span for an origin AS20204764264.3666  
      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)29.7660

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 Paths131440       Unique AS prepended Paths134635
AS Paths used in FIB45498       AS Paths using prepending19232
    AS paths associated with a single FIB entry30375       AS Paths using private ASs30
    Average AS path length4.8715         Maximum AS Path length26
    Average address weighted AS path length4.9113         Maximum prepended AS Path length30
    Average entries per AS Path1.6981       Average entries per FIB AS Path4.9056
    AS Paths per origin AS3.8548       FIB AS Paths per origin AS1.3343
      AS PATH ATOM compression0.2038    

Prefix Length Distributions

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

Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2013       % Prefix /200.01
    Prefix count /213       % Prefix /210.00
    Prefix count /226       % Prefix /220.00
    Prefix count /238       % Prefix /230.00
    Prefix count /2437       % Prefix /240.02
    Prefix count /2512       % Prefix /250.01
    Prefix count /2620       % Prefix /260.01
    Prefix count /2720       % Prefix /270.01
    Prefix count /28158       % Prefix /280.07
    Prefix count /295374       % Prefix /292.41
    Prefix count /30748       % Prefix /300.34
    Prefix count /31336       % Prefix /310.15
    Prefix count /3225494       % Prefix /3211.42
    Prefix count /334640       % Prefix /332.08
    Prefix count /344587       % Prefix /342.06
    Prefix count /351601       % Prefix /350.72
    Prefix count /368127       % Prefix /363.64
    Prefix count /371268       % Prefix /370.57
    Prefix count /382356       % Prefix /381.06
    Prefix count /391694       % Prefix /390.76
    Prefix count /4020930       % Prefix /409.38
    Prefix count /411336       % Prefix /410.60
    Prefix count /422529       % Prefix /421.13
    Prefix count /431271       % Prefix /430.57
    Prefix count /4421222       % Prefix /449.51
    Prefix count /452992       % Prefix /451.34
    Prefix count /465488       % Prefix /462.46
    Prefix count /477942       % Prefix /473.56
    Prefix count /48101694       % Prefix /4845.56
    Prefix count /49122       % Prefix /490.05
    Prefix count /5015       % Prefix /500.01
    Prefix count /5113       % Prefix /510.01
    Prefix count /52119       % Prefix /520.05
    Prefix count /537       % Prefix /530.00
    Prefix count /544       % Prefix /540.00
    Prefix count /552       % Prefix /550.00
    Prefix count /56160       % Prefix /560.07
    Prefix count /572       % Prefix /570.00
    Prefix count /5828       % Prefix /580.01
    Prefix count /609       % Prefix /600.00
    Prefix count /611       % Prefix /610.00
    Prefix count /631       % Prefix /630.00
    Prefix count /64799       % Prefix /640.36
    Prefix count /1124       % Prefix /1120.00
    Prefix count /1281       % Prefix /1280.00

Root Prefix Length Distributions

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

Root Prefix Length Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Root Prefix Count(data)   % Prefix distribution(data)
    Prefix count /191       % Prefix /190.00
    Prefix count /2013       % Prefix /200.04
    Prefix count /213       % Prefix /210.01
    Prefix count /226       % Prefix /220.02
    Prefix count /238       % Prefix /230.03
    Prefix count /2434       % Prefix /240.11
    Prefix count /2512       % Prefix /250.04
    Prefix count /2615       % Prefix /260.05
    Prefix count /2718       % Prefix /270.06
    Prefix count /28123       % Prefix /280.42
    Prefix count /295323       % Prefix /2917.97
    Prefix count /30355       % Prefix /301.20
    Prefix count /31214       % Prefix /310.72
    Prefix count /3223490       % Prefix /3279.32
    Prefix count /33691       % Prefix /330.00
    Prefix count /34991       % Prefix /340.00
    Prefix count /35498       % Prefix /350.00
    Prefix count /363364       % Prefix /360.00
    Prefix count /37235       % Prefix /370.00
    Prefix count /381133       % Prefix /380.00
    Prefix count /39199       % Prefix /390.00
    Prefix count /405198       % Prefix /400.00
    Prefix count /41491       % Prefix /410.00
    Prefix count /42693       % Prefix /420.00
    Prefix count /43612       % Prefix /430.00
    Prefix count /445782       % Prefix /440.00
    Prefix count /45532       % Prefix /450.00
    Prefix count /461461       % Prefix /460.00
    Prefix count /471755       % Prefix /470.00
    Prefix count /4840059       % Prefix /480.00
    Prefix count /492       % Prefix /490.00
    Prefix count /565       % Prefix /560.00
    Prefix count /601       % Prefix /600.00
    Prefix count /6419       % Prefix /640.00

AS Diameter Reports

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

AS Diameter Reports (plots)Data Sets(txt)  Percentage Reports (plots)Data Sets(txt)
Addresses by AS distance(data)   Address percentage by AS distance(data)
    Addresses at AS distance 0536870912       % Addresses at AS distance 00
    Addresses at AS distance 11123134603269       % Addresses at AS distance 10
    Addresses at AS distance 291657596624952       % Addresses at AS distance 212
    Addresses at AS distance 3270709999010905       % Addresses at AS distance 337
    Addresses at AS distance 4210075500008225       % Addresses at AS distance 428
    Addresses at AS distance 5121251475427335       % Addresses at AS distance 516
    Addresses at AS distance 630730646650880       % Addresses at AS distance 64
    Addresses at AS distance 72819984326656       % Addresses at AS distance 70
    Addresses at AS distance 8755196624896       % Addresses at AS distance 80
    Addresses at AS distance 9116788232192       % Addresses at AS distance 90
    Addresses at AS distance 10131072       % Addresses at AS distance 100
    Addresses at AS distance 110       % Addresses at AS distance 110
    Addresses at AS distance 120       % Addresses at AS distance 120
    Addresses at AS distance 130       % Addresses at AS distance 130
    Addresses at AS distance 140       % Addresses at AS distance 140
    Addresses at AS distance 150       % Addresses at AS distance 150
    Addresses at AS distance 160       % Addresses at AS distance 160
    Addresses at AS distance 170       % Addresses at AS distance 170
    Addresses at AS distance 180       % Addresses at AS distance 180
    Addresses at AS distance 190       % Addresses at AS distance 190
    Addresses at AS distance 200       % Addresses at AS distance 200
    Addresses at AS distance 210       % Addresses at AS distance 210
    Addresses at AS distance 220       % Addresses at AS distance 220
    Addresses at AS distance 230       % Addresses at AS distance 230
    Addresses at AS distance 240       % Addresses at AS distance 240
    Addresses at AS distance 2565536       % Addresses at AS distance 250
     
Cumulative Address by AS distance(data)   Cumulative % Address by AS distance(data)
    Addresses reachable within 0 AS hops536870912       % Addresses reachable within 0 AS hops0
    Addresses reachable within 1 AS hops1123671474181       % Addresses reachable within 1 AS hops0
    Addresses reachable within 2 AS hops92781268099133       % Addresses reachable within 2 AS hops12
    Addresses reachable within 3 AS hops363491267110038       % Addresses reachable within 3 AS hops49
    Addresses reachable within 4 AS hops573566767118263       % Addresses reachable within 4 AS hops78
    Addresses reachable within 5 AS hops694818242545598       % Addresses reachable within 5 AS hops95
    Addresses reachable within 6 AS hops725548889196478       % Addresses reachable within 6 AS hops99
    Addresses reachable within 7 AS hops728368873523134       % Addresses reachable within 7 AS hops99
    Addresses reachable within 8 AS hops729124070148030       % Addresses reachable within 8 AS hops99
    Addresses reachable within 9 AS hops729240858380222       % Addresses reachable within 9 AS hops99
    Addresses reachable within 10 AS hops729240858511294       % Addresses reachable within 10 AS hops99
    Addresses reachable within 11 AS hops729240858511294       % Addresses reachable within 11 AS hops99
    Addresses reachable within 12 AS hops729240858511294       % Addresses reachable within 12 AS hops99
    Addresses reachable within 13 AS hops729240858511294       % Addresses reachable within 13 AS hops99
    Addresses reachable within 14 AS hops729240858511294       % Addresses reachable within 14 AS hops99
    Addresses reachable within 15 AS hops729240858511294       % Addresses reachable within 15 AS hops99
    Addresses reachable within 16 AS hops729240858511294       % Addresses reachable within 16 AS hops99
    Addresses reachable within 17 AS hops729240858511294       % Addresses reachable within 17 AS hops99
    Addresses reachable within 18 AS hops729240858511294       % Addresses reachable within 18 AS hops99
    Addresses reachable within 19 AS hops729240858511294       % Addresses reachable within 19 AS hops99
    Addresses reachable within 20 AS hops729240858511294       % Addresses reachable within 20 AS hops99
    Addresses reachable within 21 AS hops729240858511294       % Addresses reachable within 21 AS hops99
    Addresses reachable within 22 AS hops729240858511294       % Addresses reachable within 22 AS hops99
    Addresses reachable within 23 AS hops729240858511294       % Addresses reachable within 23 AS hops99
    Addresses reachable within 24 AS hops729240858511294       % Addresses reachable within 24 AS hops99
    Addresses reachable within 25 AS hops729240858576830       % Addresses reachable within 25 AS hops100
     
ASes by AS distance(data)   % ASes by AS hops(data)
    ASes reachable at 0 AS hops1       % ASes reachable at 0 AS hops0
    ASes reachable at 1 AS hops3       % ASes reachable at 1 AS hops0
    ASes reachable at 2 AS hops897       % ASes reachable at 2 AS hops2
    ASes reachable at 3 AS hops10359       % ASes reachable at 3 AS hops30
    ASes reachable at 4 AS hops11566       % ASes reachable at 4 AS hops33
    ASes reachable at 5 AS hops9795       % ASes reachable at 5 AS hops28
    ASes reachable at 6 AS hops1489       % ASes reachable at 6 AS hops4
    ASes reachable at 7 AS hops262       % ASes reachable at 7 AS hops0
    ASes reachable at 8 AS hops57       % ASes reachable at 8 AS hops0
    ASes reachable at 9 AS hops12       % ASes reachable at 9 AS hops0
    ASes reachable at 10 AS hops1       % ASes reachable at 10 AS hops0
    ASes reachable at 11 AS hops0       % ASes reachable at 11 AS hops0
    ASes reachable at 12 AS hops0       % ASes reachable at 12 AS hops0
    ASes reachable at 13 AS hops0       % ASes reachable at 13 AS hops0
    ASes reachable at 14 AS hops0       % ASes reachable at 14 AS hops0
    ASes reachable at 15 AS hops0       % ASes reachable at 15 AS hops0
    ASes reachable at 16 AS hops0       % ASes reachable at 16 AS hops0
    ASes reachable at 17 AS hops0       % ASes reachable at 17 AS hops0
    ASes reachable at 18 AS hops0       % ASes reachable at 18 AS hops0
    ASes reachable at 19 AS hops0       % ASes reachable at 19 AS hops0
    ASes reachable at 20 AS hops0       % ASes reachable at 20 AS hops0
    ASes reachable at 21 AS hops0       % ASes reachable at 21 AS hops0
    ASes reachable at 22 AS hops0       % ASes reachable at 22 AS hops0
    ASes reachable at 23 AS hops0       % ASes reachable at 23 AS hops0
    ASes reachable at 24 AS hops0       % ASes reachable at 24 AS hops0
    ASes reachable at 25 AS hops0       % ASes reachable at 25 AS hops0
     
Cumulative ASes by AS hops(data)   Cumulative % ASes by AS hops(data)
    ASes reachable by 0 AS hops1       Cumulative % ASes by AS hops 00
    ASes reachable by 1 AS hops4       Cumulative % ASes by AS hops 10
    ASes reachable by 2 AS hops901       Cumulative % ASes by AS hops 22
    ASes reachable by 3 AS hops11260       Cumulative % ASes by AS hops 332
    ASes reachable by 4 AS hops22826       Cumulative % ASes by AS hops 466
    ASes reachable by 5 AS hops32621       Cumulative % ASes by AS hops 594
    ASes reachable by 6 AS hops34110       Cumulative % ASes by AS hops 699
    ASes reachable by 7 AS hops34372       Cumulative % ASes by AS hops 799
    ASes reachable by 8 AS hops34429       Cumulative % ASes by AS hops 899
    ASes reachable by 9 AS hops34441       Cumulative % ASes by AS hops 999
    ASes reachable by 10 AS hops34442       Cumulative % ASes by AS hops 10100
    ASes reachable by 11 AS hops34442       Cumulative % ASes by AS hops 11100
    ASes reachable by 12 AS hops34442       Cumulative % ASes by AS hops 12100
    ASes reachable by 13 AS hops34442       Cumulative % ASes by AS hops 13100
    ASes reachable by 14 AS hops34442       Cumulative % ASes by AS hops 14100
    ASes reachable by 15 AS hops34442       Cumulative % ASes by AS hops 15100
    ASes reachable by 16 AS hops34442       Cumulative % ASes by AS hops 16100
    ASes reachable by 17 AS hops34442       Cumulative % ASes by AS hops 17100
    ASes reachable by 18 AS hops34442       Cumulative % ASes by AS hops 18100
    ASes reachable by 19 AS hops34442       Cumulative % ASes by AS hops 19100
    ASes reachable by 20 AS hops34442       Cumulative % ASes by AS hops 20100
    ASes reachable by 21 AS hops34442       Cumulative % ASes by AS hops 21100
    ASes reachable by 22 AS hops34442       Cumulative % ASes by AS hops 22100
    ASes reachable by 23 AS hops34442       Cumulative % ASes by AS hops 23100
    ASes reachable by 24 AS hops34442       Cumulative % ASes by AS hops 24100
    ASes reachable by 25 AS hops34442       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 Updates870416   New Entries44410   Removed Entries634157   Updated Entries191849
     Report     Report     Report 
    Address Span2093807033       Address Span298188805       Address Span811315751       Address Span984302477
    Average address span per update2405       Avg Span6714       Avg Span1279       Avg Span5130
    Average prefix size updated47.21       Average prefix size128.82       Average prefix size42.81       Average prefix size42.86
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 total3         Prefix /16 announcements0         Prefix /16 withdrawals3         Prefix /16 path updates0
      Prefix /19 total4         Prefix /19 announcements0         Prefix /19 withdrawals3         Prefix /19 path updates1
      Prefix /20 total50         Prefix /20 announcements0         Prefix /20 withdrawals39         Prefix /20 path updates11
      Prefix /21 total11         Prefix /21 announcements0         Prefix /21 withdrawals9         Prefix /21 path updates2
      Prefix /22 total23         Prefix /22 announcements0         Prefix /22 withdrawals18         Prefix /22 path updates5
      Prefix /23 total27         Prefix /23 announcements0         Prefix /23 withdrawals22         Prefix /23 path updates5
      Prefix /24 total140         Prefix /24 announcements0         Prefix /24 withdrawals109         Prefix /24 path updates31
      Prefix /25 total48         Prefix /25 announcements0         Prefix /25 withdrawals36         Prefix /25 path updates12
      Prefix /26 total78         Prefix /26 announcements0         Prefix /26 withdrawals60         Prefix /26 path updates18
      Prefix /27 total79         Prefix /27 announcements0         Prefix /27 withdrawals60         Prefix /27 path updates19
      Prefix /28 total607         Prefix /28 announcements0         Prefix /28 withdrawals460         Prefix /28 path updates147
      Prefix /29 total21148         Prefix /29 announcements0         Prefix /29 withdrawals16030         Prefix /29 path updates5118
      Prefix /30 total2872         Prefix /30 announcements0         Prefix /30 withdrawals2225         Prefix /30 path updates647
      Prefix /31 total1312         Prefix /31 announcements0         Prefix /31 withdrawals998         Prefix /31 path updates314
      Prefix /32 total98818         Prefix /32 announcements5         Prefix /32 withdrawals75532         Prefix /32 path updates23281
      Prefix /33 total15777         Prefix /33 announcements3         Prefix /33 withdrawals12432         Prefix /33 path updates3342
      Prefix /34 total14601         Prefix /34 announcements4         Prefix /34 withdrawals11560         Prefix /34 path updates3037
      Prefix /35 total5209         Prefix /35 announcements0         Prefix /35 withdrawals4092         Prefix /35 path updates1117
      Prefix /36 total29639         Prefix /36 announcements1         Prefix /36 withdrawals22804         Prefix /36 path updates6834
      Prefix /37 total4500         Prefix /37 announcements0         Prefix /37 withdrawals3482         Prefix /37 path updates1018
      Prefix /38 total9187         Prefix /38 announcements0         Prefix /38 withdrawals6979         Prefix /38 path updates2208
      Prefix /39 total6648         Prefix /39 announcements0         Prefix /39 withdrawals4993         Prefix /39 path updates1655
      Prefix /40 total77119         Prefix /40 announcements0         Prefix /40 withdrawals59698         Prefix /40 path updates17421
      Prefix /41 total5086         Prefix /41 announcements0         Prefix /41 withdrawals3879         Prefix /41 path updates1207
      Prefix /42 total9776         Prefix /42 announcements0         Prefix /42 withdrawals7460         Prefix /42 path updates2316
      Prefix /43 total4582         Prefix /43 announcements12         Prefix /43 withdrawals3493         Prefix /43 path updates1077
      Prefix /44 total79545         Prefix /44 announcements0         Prefix /44 withdrawals60496         Prefix /44 path updates19049
      Prefix /45 total11629         Prefix /45 announcements0         Prefix /45 withdrawals8811         Prefix /45 path updates2818
      Prefix /46 total18264         Prefix /46 announcements0         Prefix /46 withdrawals14115         Prefix /46 path updates4149
      Prefix /47 total27255         Prefix /47 announcements0         Prefix /47 withdrawals20978         Prefix /47 path updates6277
      Prefix /48 total381091         Prefix /48 announcements70         Prefix /48 withdrawals292434         Prefix /48 path updates88587
      Prefix /49 total21         Prefix /49 announcements0         Prefix /49 withdrawals21         Prefix /49 path updates0
      Prefix /50 total10         Prefix /50 announcements0         Prefix /50 withdrawals10         Prefix /50 path updates0
      Prefix /51 total16         Prefix /51 announcements0         Prefix /51 withdrawals16         Prefix /51 path updates0
      Prefix /52 total120         Prefix /52 announcements0         Prefix /52 withdrawals120         Prefix /52 path updates0
      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 total59         Prefix /56 announcements0         Prefix /56 withdrawals58         Prefix /56 path updates1
      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 total605         Prefix /64 announcements0         Prefix /64 withdrawals593         Prefix /64 path updates12
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 total1.03         Prefix /19 announcements0.00         Prefix /19 withdrawals1.06         Prefix /19 path updates1.16
      Prefix /20 total0.99         Prefix /20 announcements0.00         Prefix /20 withdrawals1.06         Prefix /20 path updates0.98
      Prefix /21 total0.94         Prefix /21 announcements0.00         Prefix /21 withdrawals1.06         Prefix /21 path updates0.78
      Prefix /22 total0.98         Prefix /22 announcements0.00         Prefix /22 withdrawals1.06         Prefix /22 path updates0.97
      Prefix /23 total0.87         Prefix /23 announcements0.00         Prefix /23 withdrawals0.97         Prefix /23 path updates0.73
      Prefix /24 total0.97         Prefix /24 announcements0.00         Prefix /24 withdrawals1.04         Prefix /24 path updates0.97
      Prefix /25 total1.03         Prefix /25 announcements0.00         Prefix /25 withdrawals1.06         Prefix /25 path updates1.16
      Prefix /26 total1.00         Prefix /26 announcements0.00         Prefix /26 withdrawals1.06         Prefix /26 path updates1.05
      Prefix /27 total1.01         Prefix /27 announcements0.00         Prefix /27 withdrawals1.06         Prefix /27 path updates1.11
      Prefix /28 total0.99         Prefix /28 announcements0.00         Prefix /28 withdrawals1.02         Prefix /28 path updates1.08
      Prefix /29 total1.01         Prefix /29 announcements0.00         Prefix /29 withdrawals1.05         Prefix /29 path updates1.11
      Prefix /30 total0.98         Prefix /30 announcements0.00         Prefix /30 withdrawals1.05         Prefix /30 path updates1.01
      Prefix /31 total1.00         Prefix /31 announcements0.00         Prefix /31 withdrawals1.05         Prefix /31 path updates1.09
      Prefix /32 total0.99         Prefix /32 announcements0.00         Prefix /32 withdrawals1.04         Prefix /32 path updates1.06
      Prefix /33 total0.87         Prefix /33 announcements0.00         Prefix /33 withdrawals0.94         Prefix /33 path updates0.84
      Prefix /34 total0.82         Prefix /34 announcements0.00         Prefix /34 withdrawals0.89         Prefix /34 path updates0.77
      Prefix /35 total0.83         Prefix /35 announcements0.00         Prefix /35 withdrawals0.90         Prefix /35 path updates0.81
      Prefix /36 total0.94         Prefix /36 announcements0.00         Prefix /36 withdrawals0.99         Prefix /36 path updates0.98
      Prefix /37 total0.91         Prefix /37 announcements0.00         Prefix /37 withdrawals0.97         Prefix /37 path updates0.93
      Prefix /38 total1.00         Prefix /38 announcements0.00         Prefix /38 withdrawals1.04         Prefix /38 path updates1.09
      Prefix /39 total1.01         Prefix /39 announcements0.00         Prefix /39 withdrawals1.04         Prefix /39 path updates1.14
      Prefix /40 total0.94         Prefix /40 announcements0.00         Prefix /40 withdrawals1.00         Prefix /40 path updates0.97
      Prefix /41 total0.98         Prefix /41 announcements0.00         Prefix /41 withdrawals1.02         Prefix /41 path updates1.05
      Prefix /42 total0.99         Prefix /42 announcements0.00         Prefix /42 withdrawals1.04         Prefix /42 path updates1.07
      Prefix /43 total0.92         Prefix /43 announcements0.05         Prefix /43 withdrawals0.97         Prefix /43 path updates0.99
      Prefix /44 total0.96         Prefix /44 announcements0.00         Prefix /44 withdrawals1.00         Prefix /44 path updates1.04
      Prefix /45 total1.00         Prefix /45 announcements0.00         Prefix /45 withdrawals1.04         Prefix /45 path updates1.10
      Prefix /46 total0.85         Prefix /46 announcements0.00         Prefix /46 withdrawals0.91         Prefix /46 path updates0.88
      Prefix /47 total0.88         Prefix /47 announcements0.00         Prefix /47 withdrawals0.93         Prefix /47 path updates0.92
      Prefix /48 total0.96         Prefix /48 announcements0.00         Prefix /48 withdrawals1.01         Prefix /48 path updates1.01
      Prefix /49 total0.04         Prefix /49 announcements0.00         Prefix /49 withdrawals0.06         Prefix /49 path updates0.00
      Prefix /50 total0.17         Prefix /50 announcements0.00         Prefix /50 withdrawals0.23         Prefix /50 path updates0.00
      Prefix /51 total0.32         Prefix /51 announcements0.00         Prefix /51 withdrawals0.43         Prefix /51 path updates0.00
      Prefix /52 total0.26         Prefix /52 announcements0.00         Prefix /52 withdrawals0.35         Prefix /52 path updates0.00
      Prefix /53 total0.40         Prefix /53 announcements0.00         Prefix /53 withdrawals0.50         Prefix /53 path updates0.17
      Prefix /54 total0.38         Prefix /54 announcements0.00         Prefix /54 withdrawals0.53         Prefix /54 path updates0.00
      Prefix /55 total0.51         Prefix /55 announcements0.00         Prefix /55 withdrawals0.70         Prefix /55 path updates0.00
      Prefix /56 total0.09         Prefix /56 announcements0.00         Prefix /56 withdrawals0.13         Prefix /56 path updates0.01
      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 total0.11         Prefix /60 announcements0.00         Prefix /60 withdrawals0.16         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 total0.19         Prefix /64 announcements0.00         Prefix /64 withdrawals0.26         Prefix /64 path updates0.02

FIB Update Rate Reports
Updates per hour
(Measurement Period 1 hrs 0 mins)
Data  Announce RateData  Withdraw RateData  Path Chg RateData
Table Updates870416.000   New Entries44410.000   Removed Entries634157.000   Updated Entries191849.000
    Address Span2093806976.000       Address Span298188800.000       Address Span811315776.000       Address Span984302464.000
    Average address span per update2405.000       Avg Span6714.000       Avg Span1279.000       Avg Span5130.000
Per-Prefix updates(data)       Prefix announcements(data)       Prefix withdrawals(data)       Prefix path updates(data)
      Prefix /16 update rate3.000         Prefix /16 announcements0.000         Prefix /16 withdrawals3.000         Prefix /16 path updates0.000
      Prefix /19 update rate4.000         Prefix /19 announcements0.000         Prefix /19 withdrawals3.000         Prefix /19 path updates1.000
      Prefix /20 update rate50.000         Prefix /20 announcements0.000         Prefix /20 withdrawals39.000         Prefix /20 path updates11.000
      Prefix /21 update rate11.000         Prefix /21 announcements0.000         Prefix /21 withdrawals9.000         Prefix /21 path updates2.000
      Prefix /22 update rate23.000         Prefix /22 announcements0.000         Prefix /22 withdrawals18.000         Prefix /22 path updates5.000
      Prefix /23 update rate27.000         Prefix /23 announcements0.000         Prefix /23 withdrawals22.000         Prefix /23 path updates5.000
      Prefix /24 update rate140.000         Prefix /24 announcements0.000         Prefix /24 withdrawals109.000         Prefix /24 path updates31.000
      Prefix /25 update rate48.000         Prefix /25 announcements0.000         Prefix /25 withdrawals36.000         Prefix /25 path updates12.000
      Prefix /26 update rate78.000         Prefix /26 announcements0.000         Prefix /26 withdrawals60.000         Prefix /26 path updates18.000
      Prefix /27 update rate79.000         Prefix /27 announcements0.000         Prefix /27 withdrawals60.000         Prefix /27 path updates19.000
      Prefix /28 update rate607.000         Prefix /28 announcements0.000         Prefix /28 withdrawals460.000         Prefix /28 path updates147.000
      Prefix /29 update rate21148.000         Prefix /29 announcements0.000         Prefix /29 withdrawals16030.000         Prefix /29 path updates5118.000
      Prefix /30 update rate2872.000         Prefix /30 announcements0.000         Prefix /30 withdrawals2225.000         Prefix /30 path updates647.000
      Prefix /31 update rate1312.000         Prefix /31 announcements0.000         Prefix /31 withdrawals998.000         Prefix /31 path updates314.000
      Prefix /32 update rate98818.000         Prefix /32 announcements5.000         Prefix /32 withdrawals75532.000         Prefix /32 path updates23281.000
      Prefix /33 update rate15777.000         Prefix /33 announcements3.000         Prefix /33 withdrawals12432.000         Prefix /33 path updates3342.000
      Prefix /34 update rate14601.000         Prefix /34 announcements4.000         Prefix /34 withdrawals11560.000         Prefix /34 path updates3037.000
      Prefix /35 update rate5209.000         Prefix /35 announcements0.000         Prefix /35 withdrawals4092.000         Prefix /35 path updates1117.000
      Prefix /36 update rate29639.000         Prefix /36 announcements1.000         Prefix /36 withdrawals22804.000         Prefix /36 path updates6834.000
      Prefix /37 update rate4500.000         Prefix /37 announcements0.000         Prefix /37 withdrawals3482.000         Prefix /37 path updates1018.000
      Prefix /38 update rate9187.000         Prefix /38 announcements0.000         Prefix /38 withdrawals6979.000         Prefix /38 path updates2208.000
      Prefix /39 update rate6648.000         Prefix /39 announcements0.000         Prefix /39 withdrawals4993.000         Prefix /39 path updates1655.000
      Prefix /40 update rate77119.000         Prefix /40 announcements0.000         Prefix /40 withdrawals59698.000         Prefix /40 path updates17421.000
      Prefix /41 update rate5086.000         Prefix /41 announcements0.000         Prefix /41 withdrawals3879.000         Prefix /41 path updates1207.000
      Prefix /42 update rate9776.000         Prefix /42 announcements0.000         Prefix /42 withdrawals7460.000         Prefix /42 path updates2316.000
      Prefix /43 update rate4582.000         Prefix /43 announcements12.000         Prefix /43 withdrawals3493.000         Prefix /43 path updates1077.000
      Prefix /44 update rate79545.000         Prefix /44 announcements0.000         Prefix /44 withdrawals60496.000         Prefix /44 path updates19049.000
      Prefix /45 update rate11629.000         Prefix /45 announcements0.000         Prefix /45 withdrawals8811.000         Prefix /45 path updates2818.000
      Prefix /46 update rate18264.000         Prefix /46 announcements0.000         Prefix /46 withdrawals14115.000         Prefix /46 path updates4149.000
      Prefix /47 update rate27255.000         Prefix /47 announcements0.000         Prefix /47 withdrawals20978.000         Prefix /47 path updates6277.000
      Prefix /48 update rate381091.000         Prefix /48 announcements70.000         Prefix /48 withdrawals292434.000         Prefix /48 path updates88587.000
      Prefix /49 update rate21.000         Prefix /49 announcements0.000         Prefix /49 withdrawals21.000         Prefix /49 path updates0.000
      Prefix /50 update rate10.000         Prefix /50 announcements0.000         Prefix /50 withdrawals10.000         Prefix /50 path updates0.000
      Prefix /51 update rate16.000         Prefix /51 announcements0.000         Prefix /51 withdrawals16.000         Prefix /51 path updates0.000
      Prefix /52 update rate120.000         Prefix /52 announcements0.000         Prefix /52 withdrawals120.000         Prefix /52 path updates0.000
      Prefix /53 update rate11.000         Prefix /53 announcements0.000         Prefix /53 withdrawals10.000         Prefix /53 path updates1.000
      Prefix /54 update rate6.000         Prefix /54 announcements0.000         Prefix /54 withdrawals6.000         Prefix /54 path updates0.000
      Prefix /55 update rate4.000         Prefix /55 announcements0.000         Prefix /55 withdrawals4.000         Prefix /55 path updates0.000
      Prefix /56 update rate59.000         Prefix /56 announcements0.000         Prefix /56 withdrawals58.000         Prefix /56 path updates1.000
      Prefix /58 update rate3.000         Prefix /58 announcements0.000         Prefix /58 withdrawals3.000         Prefix /58 path updates0.000
      Prefix /60 update rate4.000         Prefix /60 announcements0.000         Prefix /60 withdrawals4.000         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 rate605.000         Prefix /64 announcements0.000         Prefix /64 withdrawals593.000         Prefix /64 path updates12.000

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 Changes44315   Origin Paths112   NextHop Paths8759   Transit Paths35419   Paths23   Paths2
 Report
      /19 Tot1         /19 Org0         /19 Nxt1         /19 Trn0         /19 Fst0         /19 Prp0
      /20 Tot11         /20 Org0         /20 Nxt6         /20 Trn0         /20 Fst5         /20 Prp0
      /21 Tot2         /21 Org0         /21 Nxt1         /21 Trn0         /21 Fst1         /21 Prp0
      /22 Tot5         /22 Org0         /22 Nxt4         /22 Trn0         /22 Fst1         /22 Prp0
      /23 Tot5         /23 Org1         /23 Nxt3         /23 Trn0         /23 Fst1         /23 Prp0
      /24 Tot31         /24 Org0         /24 Nxt23         /24 Trn0         /24 Fst8         /24 Prp0
      /25 Tot12         /25 Org0         /25 Nxt11         /25 Trn0         /25 Fst1         /25 Prp0
      /26 Tot18         /26 Org0         /26 Nxt9         /26 Trn0         /26 Fst9         /26 Prp0
      /27 Tot19         /27 Org0         /27 Nxt12         /27 Trn0         /27 Fst7         /27 Prp0
      /28 Tot147         /28 Org0         /28 Nxt63         /28 Trn0         /28 Fst84         /28 Prp0
      /29 Tot5118         /29 Org2         /29 Nxt1833         /29 Trn0         /29 Fst3283         /29 Prp0
      /30 Tot647         /30 Org0         /30 Nxt356         /30 Trn0         /30 Fst291         /30 Prp0
      /31 Tot314         /31 Org0         /31 Nxt127         /31 Trn0         /31 Fst187         /31 Prp0
      /32 Tot23281         /32 Org17         /32 Nxt5856         /32 Trn2         /32 Fst17406         /32 Prp0
      /33 Tot3342         /33 Org0         /33 Nxt635         /33 Trn1         /33 Fst2705         /33 Prp1
      /34 Tot3037         /34 Org1         /34 Nxt599         /34 Trn0         /34 Fst2437         /34 Prp0
      /35 Tot1117         /35 Org9         /35 Nxt304         /35 Trn1         /35 Fst803         /35 Prp0
      /36 Tot6834         /36 Org1         /36 Nxt1933         /36 Trn1         /36 Fst4899         /36 Prp0
      /37 Tot1018         /37 Org1         /37 Nxt329         /37 Trn0         /37 Fst688         /37 Prp0
      /38 Tot2208         /38 Org0         /38 Nxt814         /38 Trn0         /38 Fst1394         /38 Prp0
      /39 Tot1655         /39 Org0         /39 Nxt269         /39 Trn2         /39 Fst1384         /39 Prp0
      /40 Tot17421         /40 Org11         /40 Nxt2966         /40 Trn0         /40 Fst14443         /40 Prp1
      /41 Tot1207         /41 Org0         /41 Nxt352         /41 Trn0         /41 Fst855         /41 Prp0
      /42 Tot2316         /42 Org0         /42 Nxt526         /42 Trn0         /42 Fst1790         /42 Prp0
      /43 Tot1077         /43 Org0         /43 Nxt148         /43 Trn0         /43 Fst929         /43 Prp0
      /44 Tot19049         /44 Org7         /44 Nxt3140         /44 Trn6         /44 Fst15896         /44 Prp0
      /45 Tot2818         /45 Org0         /45 Nxt499         /45 Trn0         /45 Fst2319         /45 Prp0
      /46 Tot4149         /46 Org0         /46 Nxt1353         /46 Trn0         /46 Fst2796         /46 Prp0
      /47 Tot6277         /47 Org5         /47 Nxt2434         /47 Trn0         /47 Fst3838         /47 Prp0
      /48 Tot88587         /48 Org207         /48 Nxt23676         /48 Trn27         /48 Fst64677         /48 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 Tot12         /64 Org0         /64 Nxt5         /64 Trn0         /64 Fst7         /64 Prp0

AS Announcement Reports

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

AS Announcements ReportsData Sets(txt)  Percentage ReportsData
Originating Addresses AS Count(data)   Originating Addresses % AS Count(data)
    AS's announcing span of /182       % AS's announcing span of /180.0001
    AS's announcing span of /199       % AS's announcing span of /190.0003
    AS's announcing span of /205       % AS's announcing span of /200.0001
    AS's announcing span of /2111       % AS's announcing span of /210.0003
    AS's announcing span of /2212       % AS's announcing span of /220.0004
    AS's announcing span of /2322       % AS's announcing span of /230.0006
    AS's announcing span of /2427       % AS's announcing span of /240.0008
    AS's announcing span of /2557       % AS's announcing span of /250.0017
    AS's announcing span of /26119       % AS's announcing span of /260.0035
    AS's announcing span of /27359       % AS's announcing span of /270.0105
    AS's announcing span of /28984       % AS's announcing span of /280.0289
    AS's announcing span of /291998       % AS's announcing span of /290.0587
    AS's announcing span of /301320       % AS's announcing span of /300.0388
    AS's announcing span of /314354       % AS's announcing span of /310.1279
    AS's announcing span of /3212982       % AS's announcing span of /320.3813
    AS's announcing span of /33340       % AS's announcing span of /330.0100
    AS's announcing span of /34278       % AS's announcing span of /340.0082
    AS's announcing span of /35390       % AS's announcing span of /350.0115
    AS's announcing span of /36562       % AS's announcing span of /360.0165
    AS's announcing span of /37181       % AS's announcing span of /370.0053
    AS's announcing span of /38251       % AS's announcing span of /380.0074
    AS's announcing span of /39442       % AS's announcing span of /390.0130
    AS's announcing span of /40553       % AS's announcing span of /400.0162
    AS's announcing span of /41138       % AS's announcing span of /410.0041
    AS's announcing span of /42222       % AS's announcing span of /420.0065
    AS's announcing span of /43424       % AS's announcing span of /430.0125
    AS's announcing span of /44637       % AS's announcing span of /440.0187
    AS's announcing span of /45465       % AS's announcing span of /450.0137
    AS's announcing span of /46748       % AS's announcing span of /460.0220
    AS's announcing span of /471007       % AS's announcing span of /470.0296
    AS's announcing span of /485136       % AS's announcing span of /480.1508
    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 /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 /622       % AS's announcing span of /620.0001
    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 (112672/34442)3.2714
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 Path108886Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Path106862Report (sort by %reduction)Report (sort by reduction)
    Aggregation using AS Origin83624Report (sort by %reduction)Report (sort by reduction)

BGP Table
BGP Table
Table Summary Report


BGP Reports

Report Index


BGP data obtained from the boundary of AS131072.

Report last updated at Mon Jan 20 21:45:05 2025 UTC.

BGP table analyser written and maintained by Geoff Huston,