166.201.208.0/22

ip:	166.201.208.0 mobile-166-201-208-0.mycingular.net
loc:	United States, New York (New York)  
isp:	AS20057 AT&T Enterprises, LLC » AT&T Enterprises, LLC » AT&T Enterprises, LLC 1807.957 ms
route:	166.201.208.0/22, AEL-360 - AT&T Enterprises, LLC, US (Concord) ... 
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:	  208 S. Akard St. Dallas TX 75202 US
online:	  348 » latency: 334 ms (337ms) 

see also:
   166.200.0.0/14   AS20057  AEL-360 AT&T Enterprises, LLC, US
   166.201.0.0/16   AS20057  AEL-360 AT&T Enterprises, LLC, US