Calling TeliaSonera - time to implement prefix filtering

Tue Apr 15 14:55:53 UTC 2008

But isn't this what nanog is for?  It appears to be more on-topic than the
email threads.  More E than S.

Fred Reimer, CISSP, CCNP, CQS-VPN, CQS-ISS
Senior Network Engineer
Coleman Technologies, Inc.
954-298-1697

> -----Original Message-----
> From: owner-nanog at merit.edu [mailto:owner-nanog at merit.edu] On Behalf Of
> michael.dillon at bt.com
> Sent: Tuesday, April 15, 2008 9:51 AM
> To: nanog at merit.edu
> Subject: RE: Calling TeliaSonera - time to implement prefix filtering
> 
> 
> 
> > >> aut-num:        AS29049
> > >> and *of course* they don't own 62.0.0.0/8.
> > >
> > > Own!?
> >
> > I think he was saying that Delta Telecom don't *own*
> > 62.0.0.0/8 and therefore shouldn't be advertising it.
> > Following that Telia shouldn't be accepting the route and
> > then re-announcing it to peers ...
> 
> Of course! ... /8? ... Azerbaijan? ... What was I thinking?...
> 
> Still, it would be better to contact the upstream directly
> and work back through the peering chain because this kind
> of thing is usually a result of education deficit, not malice.
> 
> --Michael Dillon
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