107.80.4.0/24

ip:	107.80.4.0 mobile-107-80-4-0.mycingular.net
loc:	United States, New York (New York)  
isp:	AS20057 AT&T Enterprises, LLC » AT&T Enterprises, LLC » AT&T Enterprises, LLC 642.266 ms
route:	107.80.4.0/24, ATT-MOBILITY-LLC - AT&T Enterprises, LLC, US (Dallas) ... 
reg:	107.64.0.0/10, US, ARIN, 2011-02-04
asn:	AS20057 - ATT-MOBILITY-LLC-AS20057 AT&T Wireless Service, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
addr:	  208 S. Akard St. Dallas TX 75202 US
online:	  2 » latency: 417 ms (417ms) 

see also:
   107.64.0.0/10    AS7018   ATT-MOBILITY-LLC AT&T Enterprises, LLC, US
   107.80.0.0/16    AS20057  ATT-MOBILITY-LLC AT&T Enterprises, LLC, US
   107.80.0.0/17    AS20057  ATT-MOBILITY-LLC AT&T Enterprises, LLC, US