[BBLISA] address hijacking

Steve Meuse smeuse at mara.org
Fri Aug 23 10:54:19 EDT 2013


As a quick fix, you could announce more specific prefixes, it looks like
they are announcing a matching /23.

-Steve




On Fri, Aug 23, 2013 at 10:28 AM, Daniel Feenberg <feenberg at nber.org> wrote:

>
> I am beginning to believe that One Communications has hijacked our address
> space. At the moment any traceroute from a Comcast cable modem in the
> Boston area to us dies somewhere in New York on a One Communications
> router. How do I approach them when I am not a customer? I took this up
> with our ISP (Windstream) and they declined to assist, as did Comcast. In
> niether case could I speak with a person who understood what was going on.
>
> Our IPs are in the range 66.251.72.0/23. The Windstream side of our router
> is 63.139.191.117. Traceroutes from Comcast to the latter do succeed, to
> the former fail. They take completely different paths. Traceroutes from
> inside our LAN to Comcast also fail, usually ending at a Level3 router in
> NY. None of the ISP mentioned here have a working looking glass.
>
> Thanks for any advice, suggestions.
>
> Daniel Feenberg
> 617-863-0343
>
> _______________________________________________
> bblisa mailing list
> bblisa at bblisa.org
> http://www.bblisa.org/mailman/listinfo/bblisa
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.bblisa.org/pipermail/bblisa/attachments/20130823/c09534c7/attachment.htm 


More information about the bblisa mailing list