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 Sun May 19 00:30:01 2013 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 Sun May 19 00:00:02 2013 GMT
Click on a statistic for historical graphs

Total AS-Paths Analyzed:   9,261,286
 
Total number of unique ASNs:   44,387
Total number of bogus ASNs:   138
Total number of ASNs originating prefixes:   44,077
Number of prefixes with inconsistent origin ASNs:   2,759
 
Most frequently occurring ASN:   AS3356 - LEVEL3 Level 3 Communications   (1,681,562 occurrences)
Most frequently occurring origin ASN:   AS6389 - BELLSOUTH-NET-BLK - BellSouth.net Inc.   (60,378 occurrences)
 
Average AS-Path length:   4.61 ASNs
Longest AS-Path length, including prepends:   31 ASNs
Longest AS-Path length, without prepends:   13 ASNs
Longest AS-Path prepend length:   21 ASNs

Longest AS-Path(s), including prepends:
 
186.1.240.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
186.1.242.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
186.1.247.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.72.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.73.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.75.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.76.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.80.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.81.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.83.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.84.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.85.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.90.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.92.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.106.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.107.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.108.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.181.109.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 52251 i
190.228.40.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 27894 27894 27894 27894 27894 27894 27894 27894 27894 27894 27894 i
200.115.48.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
200.115.49.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
200.115.53.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
200.115.54.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
200.115.55.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
200.115.59.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
200.115.60.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
200.115.61.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
200.115.62.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
200.115.63.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 11664 11664 11664 11664 11664 11664 11664 11664 11664 262150 52428 52428 52428 52428 52428 52428 52428 52428 52428 52428 i
 
Longest AS-Path(s), excluding prepends:
 
202.47.142.0/24   [peer011] 2152 11164 4436 25973 9304 45898 45899 7643 24066 23962 38737 45554 i
202.47.142.0/24   [peer013] 22335 11164 4436 25973 9304 45898 45899 7643 24066 23962 38737 45554 i
202.47.142.0/24   [peer021] 22335 11164 4436 25973 9304 45898 45899 7643 24066 23962 38737 45554 i
 
Longest AS prepend path(s):
 
186.122.63.0/24   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 11664 i
186.122.63.0/24   [peer038] 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 11664 i
186.122.144.0/20   [peer046] 22822 3257 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 11664 i
186.122.144.0/20   [peer038] 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 19037 11664 i

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