A brief look at routeviews shows www.cisco.com (198.133.219.25) originating from AS109 (Cisco) and transiting via AS7132 (AT&T/SBC) and AS7018 (AT&T). Thus I suspect this is an issue with AS109 (Cisco) and not with their providers. Though, I do feel wrong using the plural "providers" in this case...
-Benson > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Marcus H. Sachs > Sent: Wednesday, August 08, 2007 1:33 PM > To: 'Paul Ferguson' > Cc: nanog@nanog.org > Subject: RE: Problems with either Cisco.com or AT&T? > > > Ditto. We've had a few folks contact the Internet Storm > Center about this. > First report came in at 2 pm ET. > > Marc > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Paul > Ferguson > Sent: Wednesday, August 08, 2007 2:17 PM > To: nanog@nanog.org > Subject: Problems with either Cisco.com or AT&T? > > > *** PGP SIGNATURE VERIFICATION *** > *** Status: Good Signature from Invalid Key > *** Alert: Please verify signer's key before trusting signature. > *** Signer: Paul Ferguson <[EMAIL PROTECTED]> > (0x63546533) > *** Signed: 8/8/2007 2:17:21 PM > *** Verified: 8/8/2007 2:31:04 PM > *** BEGIN PGP VERIFIED MESSAGE *** > > No idea -- maybe just a hiccup? > > From my office in San Jose: > > %traceroute www.cisco.com > > Tracing route to www.cisco.com [198.133.219.25] over a > maximum of 30 hops: > > [snip] > > 7 3 ms 3 ms 3 ms so-3-0-0.mpr2.sjc7.us.above.net > [64.125.30.173] > > 8 3 ms 3 ms 3 ms above-att.sjc7.us.above.net > [64.125.13.50] > 9 7 ms 7 ms 7 ms tbr1.sffca.ip.att.net [12.123.12.2] > 10 6 ms 6 ms 6 ms gbr5.sffca.ip.att.net [12.122.11.74] > 11 6 ms 6 ms 6 ms gar1.sj2ca.ip.att.net [12.122.2.253] > 12 * * * Request timed out. > 13 * * * Request timed out. > 14 * ^C > > > From MIT: > > Tracing to: www.cisco.com > > 1 legacy26-0.default.csail.mit.edu (18.26.0.1) [AS3] 0 ms > 0 ms 0 ms > 2 kalgan.trantor.csail.mit.edu (128.30.0.245) [AS40] 0 ms > 0 ms 0 ms > 3 B24-RTR-2-CSAIL.MIT.EDU (18.4.7.1) [AS3] 0 ms 0 ms 0 ms > 4 EXTERNAL-RTR-1-BACKBONE.MIT.EDU (18.168.0.18) [AS3] 1 ms > 4 ms 2 ms > 5 ge-6-23.car2.Boston1.Level3.net (4.79.2.1) [AS3356] 0 ms * 0 ms > 6 * * ae-5-5.ebr1.NewYork1.Level3.net (4.69.132.250) [AS3356] 8 ms > 7 ae-61-61.csw1.NewYork1.Level3.net (4.69.134.66) [AS3356] > 10 ms 5 ms > 16 ms > 8 ae-13-69.car3.NewYork1.Level3.net (4.68.16.5) [AS3356] > 67 ms 59 ms > 58 ms > 9 att-level3-oc192.NewYork1.Level3.net (4.68.127.150) > [AS3356] 17 ms > 127 ms 12 ms > 10 tbr1.n54ny.ip.att.net (12.123.3.57) [] [MPLS: Label 31537 > Exp 0] 80 ms > 79 ms 79 ms > 11 12.122.16.153 (12.122.16.153) [] [MPLS: Label 19 Exp 0] > 76 ms 77 ms > 77 ms > 12 cr1.cgcil.ip.att.net (12.122.1.190) [] [MPLS: Label 1188 > Exp 0] 77 ms > 76 ms 77 ms > 13 12.122.17.146 (12.122.17.146) [] [MPLS: Label 31051 Exp > 0] 77 ms 78 ms > 78 ms > 14 tbr1.sffca.ip.att.net (12.122.10.6) [] [MPLS: Label 31320 > Exp 0] 78 ms > 78 ms 78 ms > 15 gbr5.sffca.ip.att.net (12.122.11.74) [] [MPLS: Label 323 > Exp 0] 72 ms > 71 ms 71 ms > 16 gar1.sj2ca.ip.att.net (12.122.2.253) [] 76 ms 76 ms 77 ms > 17 * * * > 18 * * * > 19 * * * > 20 * * * > > > > > - ferg > > > *** END PGP VERIFIED MESSAGE *** > > > -- > "Fergie", a.k.a. Paul Ferguson > Engineering Architecture for the Internet > fergdawg(at)netzero.net ferg's > tech blog: http://fergdawg.blogspot.com/ > >
