Tracking down reverse for ip

Jeroen van Aart jeroen at
Thu Apr 15 15:14:31 CDT 2010

Dennis Burgess wrote:
> I have a customer that has an IP of Currently, I can not
> get any reverse on this IP.  

> What is the best way to find out the responciable servers for this?
> Thanx in advance.

AT&T owns the 12/8 address space. A quick whois gives me:

AT&T WorldNet Services ATT (NET-12-0-0-0-1)
GARY SURDYKE MOTORCYCLE INC. ATT240-95-112 (NET-12-43-95-112-1)

# ARIN WHOIS database, last updated 2010-04-14 20:00
# Enter ? for additional hints on searching ARIN's WHOIS database.
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# available at

Assuming your customer is GARY SURDYKE MOTORCYCLE INC they probably need 
to talk to AT&T?


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