166.131.83.0/24

ip:	166.131.83.0 mobile-166-131-83-0.mycingular.net
loc:	United States, Waterloo (Indiana)  
isp:	AS64011 Asia Pacific Network Information Centre » AS64011 » AT&T Enterprises, LLC 1.104 ms
route:	166.131.83.0/24, AEL-360 - AT&T Enterprises, LLC, US (New York) ... 
reg:	166.128.0.0/13, US, ARIN, 2025-04-01
asn:	AS64011 - WORCESTER-POLYTECHNIC-INSTITUTE Worcester Polytechnic Institute, US
	  AS20057 - ATT-MOBILITY-LLC-AS20057 AT&T Enterprises, LLC, US
addr:	  PO Box 1381 Doylestown PA 18901 US

see also:
   166.128.0.0/14   AS20057  NETBLK-CDPD-B Wireless Data Service Provider Corporation, US
   166.131.0.0/16   AS20057  NETBLK-CDPD-B Wireless Data Service Provider Corporation, US