[148411] in North American Network Operators' Group
Whois 172/12
daemon@ATHENA.MIT.EDU (Ted Fischer)
Sun Jan 15 02:38:19 2012
Date: Sun, 15 Jan 2012 02:37:25 -0500
From: "Ted Fischer" <ted@fred.net>
To: nanog@nanog.org
Reply-To: ted@fred.net
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Hi all,
Tearing what's left of my hair out.
A customer is getting scanned by a host claiming to be "172.0.1.216".
I know this is bogus, but I want to go back to the customer with as
much authoritative umph as I can (heaven forbid they just take my
word).
I'm pretty sure I read somewhere once that 172/12 was "reserved" or
something like that. All I can find now is that 172/8 is "administered by
ARIN". Lots of information on 172.16/12, but not a peep about
172/12.
If anybody could provide some insight as to the
allocation/non-allocation of this block, it would be much appreciated.
Thanks.
Ted Fischer