nanog mailing list archives

RE: Revealed: The Internet's well known BGP behavior


From: Jon Lewis <jlewis () lewis org>
Date: Thu, 28 Aug 2008 13:35:41 -0400 (EDT)

Do you utilize the IRR, have an as-set, and put all customer AS/CIDR's into the IRR? I've honestly never heard from LVL3 about our advertisements. Other providers have varied from just needing a web form, email, phone call, or those combined with faxed LOAs. The latter gets very annoying...but maybe it is the way it should be.

On Thu, 28 Aug 2008, Boyd, Benjamin R wrote:

We've encountered the same diligence with LVL3, especially after
acquisitions where records haven't been updated yet.  Although a little
annoying it's quite refreshing.


-----Original Message-----
From: Eric Spaeth [mailto:eric () spaethco com]
Sent: Thursday, August 28, 2008 1:41 AM
To: Jon Lewis; nanog () merit edu
Subject: Re: Revealed: The Internet's well known BGP behavior

Jon Lewis wrote:
At 11:32 PM 27-08-08 -0500, John Lee wrote:

They didn't have control of any routers other than their own.  What
they had to find is a single clueless upstream ISP that would allow
them to announce prefixes that didn't belong to them.

Clueless or big and inattentive?  AFAIK, Level3 will accept anything
from me...as long as I put it in one of the IRRs the day
before I plan
to announce it.

Working for a company that has been steadily growing through
acquisition, we have actually run into this problem a couple times
before.   I'm not sure if we hit the lottery, but our upstream
providers
(including LVL3) have definitely intervened when we've moved
netblocks from a company that doesn't match our name into our
facilities to be advertised under our ASNs.  I'm not sure how
diligent or widespread the validation checks are, but at least
on occasion they do occur.

-Eric




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----------------------------------------------------------------------
 Jon Lewis                   |  I route
 Senior Network Engineer     |  therefore you are
 Atlantic Net                |
_________ http://www.lewis.org/~jlewis/pgp for PGP public key_________


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