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Re: Sprint / Cogent

  • From: Marshall Eubanks
  • Date: Thu Oct 30 18:41:05 2008

On Oct 30, 2008, at 6:08 PM, Joe Greco wrote:

Looks like maybe Sprint and Cogent are experiencing communications
difficulties in the DC (and probably other) areas.  Theories include
a potential depeering.

I am seeing issues Cogent -> Sprint at Tyco Road, Tysons Corner VA.

arin_whois 206.159.101.241
Sprint SPRINT-W (NET-206-159-0-0-1)
                                  206.159.0.0 - 206.159.255.255
Sprint com FON-34665525765801 (NET-206-159-101-0-1)
                                  206.159.101.0 - 206.159.101.255

ping 206.159.101.241
PING 206.159.101.241 (206.159.101.241) from 63.105.122.7 : 56(84) bytes of data.
From 63.105.122.1: Destination Host Unreachable
From 63.105.122.1: Destination Host Unreachable

show ip bgp 206.159.101.241
% Network not in table

It was there as recently as Noon EDT :

grep 206.159.101.0 bgp.full*
bgp.full.Oct_30_00:07:00_EST_2008:*> 206.159.101.0 38.101.161.116 62050 0 174 1239 6157 i
bgp.full.Oct_30_06:07:00_EST_2008:*> 206.159.101.0 38.101.161.116 62050 0 174 1239 6157 i
bgp.full.Oct_30_12:07:00_EST_2008:*> 206.159.101.0 38.101.161.116 62050 0 174 1239 6157 i

Regards
Marshall




... JG
--
Joe Greco - sol.net Network Services - Milwaukee, WI - http://www.sol.net
"We call it the 'one bite at the apple' rule. Give me one chance [and] then I
won't contact you again." - Direct Marketing Ass'n position on e- mail spam(CNN)
With 24 million small businesses in the US alone, that's way too many apples.