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To: nanog@merit.edu From: Paul Vixie <vixie@mibh.net> Date: 01 Jun 2000 18:30:03 -0700 In-Reply-To: kai@pac-rim.net's message of "1 Jun 2000 09:14:53 -0700" Message-ID: <g3ya4oooo4.fsf@redpaul.mibh.net> Errors-To: owner-nanog-outgoing@merit.edu kai@pac-rim.net (Kai Schlichting) writes: > Anyone here who is on the Vienna/London/Amsterdam exchange(s) and > who is seeing what is alleged here: above.net leaking and/or > flapping routes that are not their own ? Abovenet receives /16's from a customer, who is the upstream of Manawatu. Abovenet duly advertises these /16's to its other customers, and its peers. Abovenet also blocks all traffic to/from ORBS, due to AUP violations. Manawatu is ORBS's provider. Abovenet has done nothing to interfere with the /24 cutouts Alan is describing below. re: > >Delivered-To: majordom-abusespamtools-out@xuxa.iecc.com > >Date: Fri, 2 Jun 2000 04:13:23 +1200 (NZST) > >From: Alan Brown <alan@manawatu.gen.nz> > >X-Sender: alanb@mailhost.manawatu.net.nz > >To: Kai Schlichting <kai@conti.nu> > >cc: spamtools@abuse.net > >Subject: Re: [spamtools] Re: spamtools-digest V2 #326 > >Sender: owner-spamtools@abuse.net > >Reply-To: spamtools@abuse.net > > > >On Thu, 1 Jun 2000, Kai Schlichting wrote: > > > > > Hmm, please give me a list of the routes advertised as well as the > > > peering points this was or is seen at. > > > >Vienna Internet Exchange. > > > >London Internet Exchange. > > > >Amsterdam Internet Exchange. > > > >Routes are 202.36.147/24, 202.36.148/24 and 202.50.71/24 ie superblocks > >of the same. > > > > > Any exchange that is more > > > than a backroom operation in someone's closet has a policy prohibiting > > > such unauthorized announcements. I will assume for now that these > > > are route leaks that are escaping through above.net's BGP distribution > > > filters: something that is entirely within the real of possibility, > > > but which has to be stopped. > > > >My suppliers refuse to stop advertising the /16s containing my netblocks > >into above.net - but claim to have set up /24 adverts into their other > >suppliers. > > > >Unfortunately, those /24 adverts appear to be flapping. <sarcasm>I > >wonder who could be causing that and why they'd do it? </sarcasm> > > > >AB > > > --- -- Paul Vixie <vixie@mibh.net> SVP for Internet Services, MFNX M.I.B.H. Inc. is a subsidiary of Metromedia Fiber Network, Inc.
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