North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Routing Table Jump caused by AS4151
Christopher L Morrow writes: > On Thu, 10 Nov 2005, Fredy Kuenzler wrote: >> I noticed a jump from some 171k to almost 175k in the last days, and >> checked CIDR http://www.cidr-report.org/: >> >> > Top 20 Net Increased Routes per Originating AS >> > >> > Prefixes Change ASnum AS Description >> > 3263 0->3263 AS4151 USDA-1 - USDA >> >> so I wonder what's wrong with them. > they are leaking just about every /24 in several /16's? :( ATT worldnet is > passing them on too, perhaps they can smackdown usda? :) Indeed. Network Path [...hundreds of similar routes deleted...] * 199.156.247.0 3549 7018 4152 13979 4151 ? * 199.156.249.0 3549 7018 4152 13979 4151 i * 199.156.250.0 3549 7018 4152 13979 4151 i * 199.156.252.0 3549 7018 4152 13979 4151 i * 199.156.254.0 3549 7018 4152 13979 4151 ? * 199.156.255.0 3549 7018 4152 13979 4151 ? * 199.157.1.0 3549 7018 4152 13979 4151 ? * 199.157.2.0 3549 7018 4152 13979 4151 ? * 199.157.3.0 3549 7018 4152 13979 4151 ? * 199.157.5.0 3549 7018 4152 13979 4151 i * 199.157.7.0 3549 7018 4152 13979 4151 ? * 199.157.8.0 3549 7018 4152 13979 4151 ? [...hundreds of similar routes deleted...] This looks more like configuration error than like anything more evil (such as fine-grained traffic engineering). AS4151, could you please stop this? Thanks & regards, -- Simon Leinen. SWITCH
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