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 <[email protected]> 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 > [email protected] > http://www.bblisa.org/mailman/listinfo/bblisa >
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