Robtex

Up: 166.185.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 166.185.128.0/18
Down right: 166.185.192.0/18

IP	Type	Hostname
166.185.158.0	A+PTR	mobile-166-185-158-000.mycingular.net
166.185.158.8	A	mobile-166-185-158-008.mycingular.net
166.185.158.16	A	mobile-166-185-158-016.mycingular.net
166.185.158.21	A	mobile-166-185-158-021.mycingular.net
166.185.158.128	A+PTR	mobile-166-185-158-128.mycingular.net
166.185.158.129	A+PTR	mobile-166-185-158-129.mycingular.net
166.185.158.138	A	mobile-166-185-158-138.mycingular.net
166.185.158.145	A	mobile-166-185-158-145.mycingular.net
166.185.249.20	A	mobile-166-185-249-020.mycingular.net
166.185.249.31	A	mobile-166-185-249-031.mycingular.net
166.185.249.32	A	mobile-166-185-249-032.mycingular.net
166.185.249.37	A	mobile-166-185-249-037.mycingular.net
166.185.249.129	A+PTR	mobile-166-185-249-129.mycingular.net
166.185.249.131	A+PTR	mobile-166-185-249-131.mycingular.net
166.185.249.132	A	mobile-166-185-249-132.mycingular.net
166.185.249.135	A	mobile-166-185-249-135.mycingular.net
166.185.255.3	A+PTR	mobile-166-185-255-003.mycingular.net
166.185.255.4	A	mobile-166-185-255-004.mycingular.net
166.185.255.6	A	mobile-166-185-255-006.mycingular.net
166.185.255.10	A	mobile-166-185-255-010.mycingular.net
166.185.255.134	A	mobile-166-185-255-134.mycingular.net
166.185.255.137	A	mobile-166-185-255-137.mycingular.net
166.185.255.139	A	mobile-166-185-255-139.mycingular.net
166.185.255.141	A	mobile-166-185-255-141.mycingular.net