nanog mailing list archives

Re: 168.0.0.0/6


From: "william(at)elan.net" <william () elan net>
Date: Tue, 24 Feb 2004 16:35:06 -0800 (PST)



This has been mentioned on nanog maillist before, it appears several months 
after notification swisscom still has not fixed this problem (when similar 
leak came from he, I think they fixed it in 48 hours!). Here are pointers 
to previous thread:
 http://www.merit.edu/mail.archives/nanog/2003-11/msg00626.html
 http://www.merit.edu/mail.archives/nanog/2003-11/msg00636.html

On Wed, 25 Feb 2004, Randy Bush wrote:

route-views.oregon-ix.net>sh ip bgp 169.223.0.0
BGP routing table entry for 168.0.0.0/6, version 7688303
Paths: (1 available, best #1, table Default-IP-Routing-Table)
  Not advertised to any peer
  3277 13062 20485 20485 20485 8437 3303
    194.85.4.249 from 194.85.4.249 (194.85.4.249)
      Origin IGP, localpref 100, valid, external, best

*> 24.0.0.0      194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 60.0.0.0/7    194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 62.0.0.0      194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 63.0.0.0      194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 64.0.0.0/6    194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 68.0.0.0/7    194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 70.0.0.0      194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 80.0.0.0/6    194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 84.0.0.0      194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 128.0.0.0/3   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 160.0.0.0/5   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 168.0.0.0/6   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 199.0.0.0/8   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 200.0.0.0/7   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 202.0.0.0/7   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 204.0.0.0/6   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 208.0.0.0/7   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 210.0.0.0/7   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 212.0.0.0/7   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 216.0.0.0/8   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 217.0.0.0/8   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 218.0.0.0/7   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 220.0.0.0/7   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i
*> 222.0.0.0/8   194.85.4.249  0 3277 13062 20485 20485 20485 8437 3303 i

this seems to cause some strangeness when one's block is having various
announcement problems and falls within swisscom's imperialistic reach.  is
cousin george doing their routing policy? :-)

randy




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