North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Blackhole route advertisements by AS14037 of our IP space - please filter them out at your end
These routes are also being injected by another AS belonging to Rackvibe - AS19318 This is the guy from rackvibe who said he'd blackhole us because we blocked him for hosting spammers. RNOCHandle: GC373-ARIN RNOCName: Czupryna, Gregg RNOCPhone: +1-201-605-1425 RNOCEmail: [email protected] RTechHandle: GC373-ARIN RTechName: Czupryna, Gregg RTechPhone: +1-201-605-1425 RTechEmail: [email protected] Network Next Hop Metric LocPrf Weight Path *>i 208.36.123.0 209.123.44.153 100 0 8001 19318 14037 i telnet route-server.quagga.net port 2605 shows various ASNs exclusively getting blackhole routes from AS19318 On Thu, Nov 20, 2008 at 8:03 AM, Suresh Ramasubramanian <[email protected]> wrote: > Hi > > We blocked some prefixes belonging to AS14037 (rackvibe llc) due to > their hosting spammers. > > Rackvibe decided to nullroute us back in reply - thats up to them I guess > > Only they're dumb enough to inject these blackhole announcements into > the cloud, and various other networks are picking up on these > announcements > > TIA for filtering these out at your end > > Our IPs are below - at least 208.36.123/24 seems to be announced as a > blackhole route by rackvibe - > > 205.158.62.0/24 > 208.36.123.0/24 > 203.86.166.0/24 > 65.49.50.0/24 > 65.49.50.0/24 > 64.71.166.192/27 > 64.62.181.80/28 > > srs > > Paths: (7 available, best #7, table Default-IP-Routing-Table) > Not advertised to any peer > 16150 6939 19318 14037 > 217.75.96.60 from 217.75.96.60 (217.75.96.60) > Origin IGP, metric 0, localpref 100, valid, external > Community: 16150:63392 16150:65320 16150:65426 > 3333 1103 1273 19318 14037 > 193.0.0.56 from 193.0.0.56 (193.0.0.56) > Origin IGP, localpref 100, valid, external > Community: 1103:1000 1273:21000 1273:21971 14037:6855 19318:999 > 19318:4000 19318:6855 19318:40012 21698:999 21698:4000 21698:6855 > 3277 3216 1273 19318 14037 > 194.85.4.55 from 194.85.4.55 (194.85.4.16) > Origin IGP, localpref 100, valid, external > Community: 1273:21000 1273:21971 3216:3000 3216:3001 3277:3216 > 14037:6855 19318:999 19318:4000 19318:6855 19318:40012 21698:999 > 21698:4000 21698:6855 > 812 19318 14037 > -- Suresh Ramasubramanian ([email protected])
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