With a cogent src IP (yyz) traceroute -q1 -I 35.209.30.41 traceroute to 35.209.30.41 (35.209.30.41), 64 hops max, 48 byte packets 2 be2993.ccr21.cle04.atlas.cogentco.com (154.54.31.225) 7.238 ms 3 be2891.ccr41.dca01.atlas.cogentco.com (154.54.82.250) 18.586 ms 4 be2112.ccr41.atl01.atlas.cogentco.com (154.54.7.158) 35.174 ms 5 be2847.ccr41.atl04.atlas.cogentco.com (154.54.6.102) 35.344 ms 6 tata.atl04.atlas.cogentco.com (154.54.11.226) 35.221 ms 7 if-ae-43-2.tcore1.a56-atlanta.as6453.net (64.86.113.149) 52.854 ms 8 if-ae-27-2.tcore1.dt8-dallas.as6453.net (64.86.113.6) 53.101 ms 9 * 10 if-ae-22-2.tcore1.ct8-chicago.as6453.net (64.86.79.2) 52.747 ms 11 206.82.141.195 (206.82.141.195) 43.107 ms 12 41.30.209.35.bc.googleusercontent.com (35.209.30.41) 62.903 ms with one out of my ASN 11647 traceroute -q1 -I 35.209.30.41 traceroute to 35.209.30.41 (35.209.30.41) from 67.43.129.246, 64 hops max, 48 byte packets 2 be2993.ccr21.cle04.atlas.cogentco.com (154.54.31.225) 7.190 ms 3 be2891.ccr41.dca01.atlas.cogentco.com (154.54.82.250) 18.545 ms 4 be2112.ccr41.atl01.atlas.cogentco.com (154.54.7.158) 35.065 ms 5 be2847.ccr41.atl04.atlas.cogentco.com (154.54.6.102) 35.222 ms 6 tata.atl04.atlas.cogentco.com (154.54.11.226) 32.366 ms 7 if-ae-43-2.tcore1.a56-atlanta.as6453.net (64.86.113.149) 41.281 ms 8 if-ae-27-2.tcore1.dt8-dallas.as6453.net (64.86.113.6) 40.642 ms 9 if-ae-23-2.tcore2.ct8-chicago.as6453.net (64.86.79.120) 52.703 ms 10 if-ae-22-2.tcore1.ct8-chicago.as6453.net (64.86.79.2) 41.697 ms 11 206.82.141.195 (206.82.141.195) 51.818 ms 12 41.30.209.35.bc.googleusercontent.com (35.209.30.41) 50.296 ms On 1/10/2023 12:13 PM, Miller, Jon wrote:
35.209.30.41.
*Jon Miller**| *Chief Information Officer *Bose McKinney & Evans LLP* 111 Monument Circle*| *Suite 2700*| *Indianapolis, Indiana 46204 JMiller@boselaw.com <mailto:JMiller@boselaw.com>*| *P 317-684-5108*| *F 317-223-0608
/Assistant Contact/*/ | /*/Brad Cline /*/ | /*/bcline@boselaw.com <mailto:bcline@boselaw.com>///*/ | /*/P 317-684-5186 /*/ | /*/F 317-223-0186 /
*From:* mike tancsa <mike@sentex.net> *Sent:* Tuesday, January 10, 2023 12:03 PM *To:* Miller, Jon <JMiller@boselaw.com>; outages@outages.org *Subject:* Re: [outages] Peering issue between Cogent and Tata?
Out of our Toronto connection to 174, I see about 30k prefixes from 174_6453_. Can you give some sample IPs you cant reach ?
---Mike
On 1/10/2023 11:59 AM, Miller, Jon via Outages wrote:
We are having trouble resolving some web sites and Cogent says the issue appears to be with Tata. We can resolve the web sites from non-cogent networks. Is anyone seeing similar?
*Jon Miller**| *Chief Information Officer *Bose McKinney & Evans LLP* 111 Monument Circle*| *Suite 2700*| *Indianapolis, Indiana 46204 JMiller@boselaw.com <mailto:JMiller@boselaw.com>*| *P 317-684-5108*| *F 317-223-0608
/Assistant Contact/*/ | /*/Brad Cline /*/ | /*/bcline@boselaw.com <mailto:bcline@boselaw.com>///*/ | /*/P 317-684-5186 /*/ | /*/F 317-223-0186 /
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