[130722] in North American Network Operators' Group
AT&T/L3 interconnect?
daemon@ATHENA.MIT.EDU (Deepak Jain)
Mon Oct 11 14:10:11 2010
From: Deepak Jain <deepak@ai.net>
To: NANOG list <nanog@nanog.org>
Date: Mon, 11 Oct 2010 14:08:53 -0400
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
While jumping on the wagon of poking at a particular 175.x.x.x address, I n=
oticed something in my trace:
10 5 ms 5 ms 5 ms att-level3-30G.washingtondc.level3.net [4.68=
.62.30]
11 73 ms 72 ms 73 ms cr2.wswdc.ip.att.net [12.122.84.82]
12 74 ms 74 ms 75 ms cr1.cgcil.ip.att.net [12.122.18.21]
13 72 ms 72 ms 72 ms cr2.dvmco.ip.att.net [12.122.31.85]
14 73 ms 72 ms 73 ms cr1.slkut.ip.att.net [12.122.30.25]
15 73 ms 72 ms 72 ms cr2.la2ca.ip.att.net [12.122.30.30]
16 72 ms 72 ms 72 ms cr84.la2ca.ip.att.net [12.123.30.249]
17 73 ms 73 ms 73 ms gar1.lsrca.ip.att.net [12.122.129.121]
Does anyone happen to know where the other end of this tunnel is that magic=
ally everything from a DC-DC hop to a DC-LA hop are all exactly 73ms?
thanks,
DJ