166.170.36.0/22

ip:	166.170.36.0 mobile-166-170-36-0.mycingular.net
loc:	United States, Concord (California)  
isp:	AS20057 AT&T Enterprises, LLC » AT&T Enterprises, LLC » AT&T Services, Inc 752.464 ms
route:	166.170.36.0/22, AEL-360 - AT&T Enterprises, LLC, US (Concord) ... 
reg:	166.170.0.0/15, 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:	  208 S. Akard St. Dallas TX 75202 US

see also:
   166.170.0.0/16   AS20057  AEL-360 AT&T Enterprises, LLC, US