Re: Authoritative DNS server for 12.54.94.0/23 PTR

[Wilson Abigaba <abigabaw () gmail com>]

Hi Michael,

Have you tried reaching the contacts at
http://whois.arin.net/rest/poc/JMO282-ARIN.html directly?

Kind Regards,
Wilson


On Tue, Sep 27, 2011 at 22:21, Mike Gatti <ekim.ittag () gmail com> wrote:
> Hello Nanog Members,
>
> We have been having some issue doing reverse lookups for ip's in the 12.54.94.0/23 prefix. We know that this block is 
> assigned to AT&T and AT&T has assigned that block to Siemens Medical (based on whois queries). We are now trying to 
> find out who would be the authoritative DNS server that would resolve PTR queries for these IP addresses. Would 
> someone from AT&T (or Siemens) or someone that has that info please contact me offline to discuss?
>
> Thanks Everyone,
> --
> Michael Gatti
> cell.949.735.5612
> ekim.ittag () gmail com
> (UTC-8)