"Foster, Kristopher" wrote: Well, that might be what they are TRYING to do, but read it carefully : 6259 6295 6259 Is a loop in my book. Marshall
They're just prepending the AS path to influence their upstreams..
Kris,
-----Original Message----- From: Marshall Eubanks [mailto:tme@21rst-century.com] Sent: April 20, 2001 2:23 PM To: Nanog mailing list; hostmaster@fnsi.net Subject: Routing Loops
Hello;
I suddenly see a whole bunch of routing loops for paths going through AS 6259
Unicast Autonomous System Routing Loop Detection
Date of BGP Dump Fri Apr 20 13:57:36 EDT 2001
1 ROUTING LOOPS Detected for ASN 11548 Prefix = 63.69.155.0/24 : PATH = : 1239 3549 6259 6295 6259 11548 1 ROUTING LOOPS Detected for ASN 11548 Prefix = 63.81.238.0/24 : PATH = : 1239 3549 6259 6295 6259 11548 1 ROUTING LOOPS Detected for ASN 13944 Prefix = 64.241.89.0/24 : PATH = : 1239 3549 6259 6295 6259 13944 1 ROUTING LOOPS Detected for ASN 13944 Prefix = : PATH = : 1239 3549 6259 6295 6259 13944 1 ROUTING LOOPS Detected for ASN 14813 Prefix = 66.35.68.0/22 : PATH = : 1239 3549 6259 6295 6259 13944 14813 1 ROUTING LOOPS Detected for ASN 17266 Prefix = 66.35.72.0/23 : PATH = : 1239 3549 6259 6295 6259 13944 17266 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 138.46.0.0 : PATH = : 701 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 2015 Prefix = 139.171.0.0/19 : PATH = : 1239 3549 6259 6295 6259 2015 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 143.61.153.0/24 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 143.61.233.0/24 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 192.84.218.0 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 198.181.242.0 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 204.107.238.0 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 204.238.145.0 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 206.183.224.0/19 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 209.41.192.0/18 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 8142 Prefix = : PATH = : 1239 3549 6259 6295 6259 8142 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 209.115.0.0/17 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = 216.28.0.0/15 : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 14470 Prefix = 216.28.223.0 : PATH = : 1239 3549 6259 6295 6259 14470 1 ROUTING LOOPS Detected for ASN 11325 Prefix = 216.29.50.0 : PATH = : 1239 3549 6259 6295 6259 11325 1 ROUTING LOOPS Detected for ASN 11303 Prefix = 216.52.158.0 : PATH = : 1239 11853 11303 11301 11303 1 ROUTING LOOPS Detected for ASN 11303 Prefix = : PATH = : 701 11853 11303 11301 11303 1 ROUTING LOOPS Detected for ASN 6259 Prefix = : PATH = : 1239 3549 6259 6295 6259 1 ROUTING LOOPS Detected for ASN 6259 Prefix = : PATH = : 1239 3549 6259 6295 6259
Anyone know a NOC contact for Fiber Network Solutions, Inc. (ASN-FIBERNET) ?
Regards Marshall Eubanks
-- Regards Marshall Eubanks T.M. Eubanks Multicast Technologies, Inc 10301 Democracy Lane, Suite 410 Fairfax, Virginia 22030 Phone : 703-293-9624 Fax : 703-293-9609 e-mail : tme@multicasttech.com http://www.on-the-i.com Test your network for multicast : http://www.multicasttech.com/mt/
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Marshall Eubanks