166.170.152.0/21

ip:	166.170.152.0 mobile-166-170-152-0.mycingular.net
loc:	United States, Akron (Ohio)  
isp:	AS20057 AT&T Enterprises, LLC » AT&T Enterprises, LLC » AT&T Services, Inc 150.828 ms
route:	166.170.152.0/21, AEL-360 - AT&T Enterprises, LLC, US (Akron) ... 
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:	  PO Box 1381 Doylestown PA 18901 US

see also:
   166.170.0.0/16   AS20057  NETBLK-CDPD-B Wireless Data Service Provider Corporation, US
   166.170.128.0/18 AS20057  AEL-360 AT&T Enterprises, LLC, US