204.82.160.0/22 invisible

Mark Davisson markd at noc.ans.net
Wed Sep 27 15:13:29 UTC 1995


> Poking at this futher, Sprint is announcing 204.82.160/22; Digex is
> behind ANS; this route is not in the RADB; and since ANS insists on all
> routes being in the RADB, they are not accepting it, so Digex is not
> seeing it.

We are configured to hear this announcement at the Sprint NAP and
Mae-East via AS1239 but it is not being announced.

Could someone tell me *where* Sprint is announcing 204.82.160/22?  I don't
see it at the CIX or at any point where ANS peers with Sprint.  It
appears as if only 204.82/16 is being announced by MCI:

BGP routing table entry for 204.82.0.0/255.255.0.0, version 724795
Paths: (1 available, best #1) advertised over EBGP
  1280 3561 577 807 (aggregated by 577 192.68.66.14)
    149.20.5.1 from 149.20.5.1 (149.20.64.1)
      Origin EGP, valid, external, atomic-aggregate, best

> 
> Fix: Either get ANS to not insist on all routes being in the RADB or
> submit an update to the RADB & wait for ANS to regenerate their
> configs.
> 
> Kai: Please don't widly accuse folks before poking into the facts.
> 	--asp at uunet.uu.net (Andrew Partan)
> 

Thanks.

<markd>




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