nanog mailing list archives

RE: Cogent & HE


From: "Paul Stewart" <paul () paulstewart org>
Date: Wed, 8 Jun 2011 17:23:18 -0400

For what it's worth, we have a number of IPv6 peers in place plus IPv6
transit from Level(3), HE, and TiNet. 

For downstream customers, we are currently exporting them 6250 prefixes on
IPv6.

From TiNet we are getting 6168 prefixes
From Level(3) we are getting 4933 prefixes
From HE we are getting 5990 prefixes

Hope this helps a bit ;) 

-p

-----Original Message-----
From: jayhanke () gmail com [mailto:jayhanke () gmail com] On Behalf Of Jay Hanke
Sent: June-08-11 4:47 PM
To: Paul Stewart
Cc: Ken Chase; nanog () nanog org
Subject: Re: Cogent & HE

On Wed, Jun 8, 2011 at 3:19 PM, Paul Stewart <paul () paulstewart org> wrote:
Or peer with HE and buy transit from Cogent (or someone on Cogent's
friendly
list) - this is where I think their strategy is going to go after a while
with a lot of folks (if they have the option - that's the key).  HE will
peer with anyone I believe - Cogent has much more stringent "tier1" rules
on
peering.

How divided is the table? I see about 98 routes transiting Cogent ASN
via a HE connection. Customer has only has HE as v6 upstream. An
previous post listed about a 1300 prefix difference. That's pretty
significant unless it's due to aggregation or something. I'd also be
interested to see the size of the other major carriers v6 tables so I
can patch a whole until the other upstream is ready.

Jay



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