166.201.176.0/21

ip:	166.201.176.0 mobile-166-201-176-0.mycingular.net
loc:	United States, New York (New York)  
isp:	AS20057 AT&T Enterprises, LLC » AT&T Enterprises, LLC » AT&T Enterprises, LLC 151.674 ms
route:	166.201.176.0/21, AEL-360 - AT&T Enterprises, LLC, US (Dallas (Dallas Downtown Historic District)) ... 
reg:	166.192.0.0/12, 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
online:	  41 » latency: 328 ms (334ms) 

see also:
   166.200.0.0/14   AS20057  NETBLK-CDPD-B Wireless Data Service Provider Corporation, US
   166.201.0.0/16   AS20057  NETBLK-CDPD-B Wireless Data Service Provider Corporation, US