TEAM CYMRU  

TEAM CYMRU
BGP/ASN Analysis Report

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The Team Cymru Route-server

This route server and associated BGP statistics are made possible thanks to the kind donation of peering by many organizations and individuals. If you are interested in peering with the Team Cymru route server please contact us at team-cymru@cymru.com. Please click HERE for other BGP statistics.

BGP Routing Table Stats

These graphs were last updated at Wed Oct 22 12:30:04 2014 GMT
Click on any graph for additional detail

 Prefix Delta   Announcements/Withdrawals 
 Global Prefixes   Global Paths   Dampened Paths 

BGP AS-Path Analysis

This analysis was last updated at Wed Oct 22 12:00:02 2014 GMT
Click on a statistic for historical graphs

Total AS-Paths Analyzed:   11,211,387
 
Total number of unique ASNs:   48,727
Total number of bogus ASNs:   178
Total number of ASNs originating prefixes:   48,348
Number of prefixes with inconsistent origin ASNs:   3,181
 
Most frequently occurring ASN:   AS174 - COGENT-174 - Cogent Communications,US   (2,333,927 occurrences)
Most frequently occurring origin ASN:   AS10620 - Telmex Colombia S.A.,CO   (64,854 occurrences)
 
Average AS-Path length:   4.59 ASNs
Longest AS-Path length, including prepends:   114 ASNs
Longest AS-Path length, without prepends:   12 ASNs
Longest AS-Path prepend length:   110 ASNs

Longest AS-Path(s), including prepends:
 
106.77.192.0/19   [peer083] 9498 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 45271 i
 
Longest AS-Path(s), excluding prepends:
 
81.20.20.0/23   [peer013] 22335 11164 9002 44158 44158 60299 197556 35168 43994 35104 12764 39214 39214 39214 39214 i
81.20.20.0/23   [peer021] 22335 11164 9002 44158 44158 60299 197556 35168 43994 35104 12764 39214 39214 39214 39214 i
81.20.22.0/24   [peer013] 22335 11164 9002 44158 44158 60299 197556 35168 43994 35104 12764 39214 39214 39214 39214 ?
81.20.22.0/24   [peer021] 22335 11164 9002 44158 44158 60299 197556 35168 43994 35104 12764 39214 39214 39214 39214 ?
91.135.199.0/24   [peer013] 22335 11164 9002 44158 44158 60299 197556 35168 43994 21299 35566 29046 i
91.135.199.0/24   [peer006] 4565 3356 39792 44158 60299 197556 35168 43994 21299 35566 29046 i
91.135.199.0/24   [peer021] 22335 11164 9002 44158 44158 60299 197556 35168 43994 21299 35566 29046 i
91.206.55.0/24   [peer013] 22335 11164 6939 12389 41925 28745 20485 31133 6854 29648 47439 i
91.229.224.0/23   [peer013] 22335 11164 9002 44158 44158 60299 197556 35168 43994 35104 12764 56988 i
91.229.224.0/23   [peer021] 22335 11164 9002 44158 44158 60299 197556 35168 43994 35104 12764 56988 i
93.170.8.0/24   [peer021] 22335 11164 9002 44158 44158 60299 197556 35168 43994 35104 12764 59430 i
93.170.8.0/24   [peer013] 22335 11164 9002 44158 44158 60299 197556 35168 43994 35104 12764 59430 i
191.241.55.0/24   [peer006] 4565 3356 3549 28329 52720 52720 52720 52720 52720 262687 18881 26615 61848 52739 263667 i
202.92.145.0/24   [peer021] 22335 11537 22388 7660 24287 24489 9821 18187 6939 9299 45209 i
 
Longest AS prepend path(s):
 
106.77.192.0/19   [peer083] 9498 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 55644 45271 i

Questions? Comments? Suggestions? Please contact TEAM CYMRU (team-cymru@cymru.com)