166.136.164.0

ip:	166.136.164.0 mobile-166-136-164-000.mycingular.net
loc:	United States, Dallas (Texas)  
isp:	AS20057 AT&T Enterprises, LLC » AT&T Enterprises, LLC » AT&T Enterprises, LLC 151.286 ms
route:	166.136.164.0/22, AEL-360 - AT&T Enterprises, LLC, US (Dallas) ... 
reg:	166.136.0.0/15, US, ARIN, 2025-04-01
asn:	AS20057 - ATT-MOBILITY-LLC-AS20057 AT&T Wireless Service, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
addr:	  5302 HARRY HINES BLVD Dallas TX 75235 US
online:	  196 » latency: 269 ms (268ms) 

see also:
   166.136.0.0/16   AS20057  AEL-360 AT&T Enterprises, LLC, US