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
[email protected] <mailto:[email protected]>*| *P 317-684-5108*|
*F 317-223-0608
/Assistant Contact/*/ | /*/Brad Cline /*/ | /*/[email protected]
<mailto:[email protected]>///*/ | /*/P 317-684-5186 /*/ | /*/F
317-223-0186 /
*From:* mike tancsa <[email protected]>
*Sent:* Tuesday, January 10, 2023 12:03 PM
*To:* Miller, Jon <[email protected]>; [email protected]
*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
[email protected] <mailto:[email protected]>*| *P
317-684-5108*| *F 317-223-0608
/Assistant Contact/*/ | /*/Brad Cline /*/ | /*/[email protected]
<mailto:[email protected]>///*/ | /*/P 317-684-5186 /*/ | /*/F
317-223-0186 /
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