nanog mailing list archives
Re: Internet assessment - September 13 2001
From: dan kelley <djk121 () yahoo com>
Date: Fri, 14 Sep 2001 09:11:22 -0700 (PDT)
we're down entirely (AS 19576). we were serviced by qwest (down because of 140 West Street) and uunet (2 world trade center, although i'm not positive). does anyone have any info regarding qwest's attempts to reroute traffic coming into their 60 Hudson street facility? --- Marshall Eubanks <tme () 21rst-century com> wrote:
On Fri, 14 September 2001, Leo Bicknell wrote:On Fri, Sep 14, 2001 at 01:10:55AM -0700, SeanDonelan wrote:The Internet routed around much of the failure,but there seem to beonly a few individual networks which areunreachable. The generatorI know that MFN/AboveNet is quite willing toprovide temporarypeering/transit services in the US and Europe fornetworks affectedby this action. I suspect most other providersare offering similarhelp. I would hope that the Internet communitycould get thesenetworks back online in fairly short order tohelp keep communicationsflowing. For those networks completely offline,can those withphone contacts pass this message along to themvia voice lines?I don't have a breakout of individual networks, soI can't give youcontact information for the networks offline. I'vejust been followingtotal networks, ASNs, etc. In particular Geoff'sgreat graphshttp://www.telstra.net/ops/bgp/bgp-active.html It appears a few hundred route announcementsdisappeared from the totalof 104,400 routes. In other words, less that 1% ofthe routes.Telstra may be located on the other side of theglobe, but I'll takedata where I can find it. I can't tell how many are single-homed networks andservers located indirectly impacted area of New York, and how much isdue to a combinationof failures in the area affecting both the primary,backup or alternatefacilities.Sean; Here is what we have from DC (times are EDT, from http://www.multicasttech.com/status/index.html ) Tueseday : 6:00 AM - we saw 11617 ASN & 103978 bgp routes Tueseday :12:00 AM - we saw 11597 ASN & 103697 bgp routes Tueseday : 6:00 PM - we saw 11583 ASN & 103548 bgp routes Wednesday : 6:00 AM - we saw 11566 ASN & 103321 bgp routes Thursday : 6:00 AM - we saw 11590 ASN & 103447 bgp routes Friday : 6:00 AM - we saw 11534 ASN & 103376 bgp routes This is all the granularity I have, alas. The Friday drop is due apparently to loosing 25 Broadway. The Tuesday drop is slower and more complicated - Verio dropped 12 ASN by noon. Renater (AS 2200) dropped 32 ASN between noon and 6 PM. Other interesting ones lost include AS 98 ROCKEFELLER-AS AS 4190 BINGHAMTON-U AS 11872 SYRACUSE-UNIVERSITY AS 13619 BASELINEFINANCIALWTC (a sad AS name now). AS 17087 NYSA AS 19072 OFFICEMAX AS 19073 DIGITRADE AS 19755 KIMBANET Some of these may have lost peering, some, such as AS 13619 and 17087, may have been taken out entirely. Regards Marshall EubanksMarshall Eubanks tme () 21rst-century com
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Current thread:
- Internet assessment - September 13 2001 Sean Donelan (Sep 14)
- Re: Internet assessment - September 13 2001 Ulf Zimmermann (Sep 14)
- Re: Internet assessment - September 13 2001 Leo Bicknell (Sep 14)
- Re: Internet assessment - September 13 2001 RJ Atkinson (Sep 14)
- <Possible follow-ups>
- Re: Internet assessment - September 13 2001 Sean Donelan (Sep 14)
- Re: Internet assessment - September 13 2001 Marshall Eubanks (Sep 14)
- Re: Internet assessment - September 13 2001 dan kelley (Sep 14)
