On 15 Jan 2012, at 07:39, "Ted Fischer" <t...@fred.net> wrote:
> 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 I would look for the prefix in your BGP table and in a couple of looking glasses and show the empty output. If its not there, then it is bogus. -- Leigh ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please visit http://www.symanteccloud.com ______________________________________________________________________