Maybe not. My client's upstream just said they released the prefix to their upstreams. They had previously referenced IRRs. ----- Mike Hammett Intelligent Computing Solutions http://www.ics-il.com Midwest-IX http://www.midwest-ix.com ----- Original Message ----- From: "Jason Lixfeld" <jason-nanog@lixfeld.ca> To: "Mike Hammett" <nanog@ics-il.net> Cc: "NANOG list" <nanog@nanog.org> Sent: Monday, January 1, 2018 10:58:00 AM Subject: Re: Carrier IRR Update Frequency Cogent does IRR filtering? Sent from my iPhone

On Jan 1, 2018, at 11:17 AM, Mike Hammett <nanog@ics-il.net> wrote:

Any idea how often Cogent, XO, and Level 3 update their prefix filters from the IRRDBs?

----- Mike Hammett Intelligent Computing Solutions http://www.ics-il.com

Midwest-IX http://www.midwest-ix.com