Hijacked Network Ranges
shortdudey123 at gmail.com
Tue Jan 31 12:19:02 CST 2012
What is keeping you from advertising a more specific route (i.e /25's)?
On Tue, Jan 31, 2012 at 12:00 PM, Kelvin Williams <kwilliams at altuscgi.com>wrote:
> Greetings all.
> We've been in a 12+ hour ordeal requesting that AS19181 (Cavecreek Internet
> Exchange) immediately filter out network blocks that are being advertised
> by ASAS33611 (SBJ Media, LLC) who provided to them a forged LOA.
> The routes for networks: 184.108.40.206/20, 220.127.116.11/20, and
> 18.104.22.168/20 are registered in various IRRs all as having an origin AS
> 11325 (ours), and are directly allocated to us.
> The malicious hijacking is being announced as /24s therefore making route
> selection pick them.
> Our customers and services have been impaired. Does anyone have any
> contacts for anyone at Cavecreek that would actually take a look at ARINs
> WHOIS, and IRRs so the networks can be restored and our services back in
> Additionally, does anyone have any suggestion for mitigating in the
> interim? Since we can't announce as /25s and IRRs are apparently a pipe
> Kelvin Williams
> Sr. Service Delivery Engineer
> Broadband & Carrier Services
> Altus Communications Group, Inc.
> "If you only have a hammer, you tend to see every problem as a nail." --
> Abraham Maslow
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