On Fri, Feb 10, 2017 at 3:15 PM, Ken Chase <m...@sizone.org> wrote: > And because they're continuing to announce the /20, we run into their > blackhole unless we manually filter that /20. This is going to become > unworkable in short order once a bigger chunk of the internet starts doing > this. > > I bet an answer from cogent here is: "you can always TE around 174"
that's hard for end-users, but the direct customer can certainly do this... and yea, sucks :( > /kc > > > On Fri, Feb 10, 2017 at 03:03:11PM -0500, Christopher Morrow said: > >On Fri, Feb 10, 2017 at 1:39 PM, Mike Hammett <na...@ics-il.net> wrote: > > > >> Have we determined that this is intentional vs. some screw up? > >> > >> > >if you look at the cogent LG it's pretty clear that the announce > >reachability for the /20 that includes the tpb /32.. and that the /32 is > >particularly routed elsewhere, and that the 'elsewhere' is coming form a > >bgp speaker who's DNS says something along the lines of: "blackhole"... > > > >so... err, either someone fat-fingered OR intentionally entered a /32 > into > >the config management system :( > > > > > >> > >> > >> > >> ----- > >> Mike Hammett > >> Intelligent Computing Solutions > >> http://www.ics-il.com > >> > >> Midwest-IX > >> http://www.midwest-ix.com > >> > >> ----- Original Message ----- > >> > >> From: "Brielle Bruns" <br...@2mbit.com> > >> To: nanog@nanog.org > >> Sent: Friday, February 10, 2017 12:28:53 PM > >> Subject: Re: backbones filtering unsanctioned sites > >> > >> On 2/9/17 9:18 PM, Ken Chase wrote: > >> > https://torrentfreak.com/internet-backbone-provider- > >> cogent-blocks-pirate-bay-and-other-pirate-sites-170209/ > >> > > >> > /kc > >> > > >> > >> Funny. Someone else got back: > >> > >> "Abuse cannot not provide you a list of websites that may be > >> encountering reduced visibility via Cogent" > >> > >> I almost wish I had a Cogent circuit just to bring this up with an > >> account rep. Almost. > >> > >> I'd very much so view this as a contractual violation on Cogent's > part. > >> > >> Cogent keeps contacting me every year wanting to sell me service. This > >> will be a good one to bring up when they call me next time. > >> > >> -- > >> Brielle Bruns > >> The Summit Open Source Development Group > >> http://www.sosdg.org / http://www.ahbl.org > >> > >> > > -- > Ken Chase - m...@sizone.org Guelph/Toronto Canada > Heavy Computing - Clued bandwidth, colocation and managed linux VPS @151 > Front St. W. >
