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Re: 168.0.0.0/6

  • From: william(at)elan.net
  • Date: Tue Feb 24 18:35:21 2004

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/mailinglist/mailarchives/old_archive/2003-11/msg00626.html
 http://www.merit.edu/mailinglist/mailarchives/old_archive/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
>