Robtex

Up: 64.201.172.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.201.173.0/25
Down right: 64.201.173.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.201.173.0	A+PTR	static-64-201-173-0.ptr.terago.net
64.201.173.28	A+PTR	static-64-201-173-28.ptr.terago.net
64.201.173.31	A+PTR	static-64-201-173-31.ptr.terago.net
64.201.173.35	PTR	static-64-201-173-35.ptr.terago.net
64.201.173.43	A+PTR	static-64-201-173-43.ptr.terago.net
64.201.173.51	A+PTR	static-64-201-173-51.ptr.terago.net
64.201.173.53	A+PTR	static-64-201-173-53.ptr.terago.net
64.201.173.56	A+PTR	static-64-201-173-56.ptr.terago.net
64.201.173.66	A+PTR	static-64-201-173-66.ptr.terago.net
64.201.173.67	A+PTR	static-64-201-173-67.ptr.terago.net
64.201.173.69	A+PTR	static-64-201-173-69.ptr.terago.net
64.201.173.85	A	mail.optionelle.com
64.201.173.92	A+PTR	static-64-201-173-92.ptr.terago.net
64.201.173.93	A+PTR	static-64-201-173-93.ptr.terago.net
64.201.173.96	A+PTR	static-64-201-173-96.ptr.terago.net
64.201.173.100	A+PTR	static-64-201-173-100.ptr.terago.net
64.201.173.104	A+PTR	static-64-201-173-104.ptr.terago.net
64.201.173.108	A+PTR	static-64-201-173-108.ptr.terago.net
64.201.173.117	A	ntlgate.lweb.net
64.201.173.121	A	static-64-201-173-121.ptr.terago.net
64.201.173.136	PTR	static-64-201-173-136.ptr.terago.net
64.201.173.136	A	sykescanada.com
64.201.173.136	A	www.sykescanada.com
64.201.173.148	PTR	smtp1.assistanceservice.ca
64.201.173.154	A+PTR	static-64-201-173-154.ptr.terago.net
64.201.173.162	A+PTR	static-64-201-173-162.ptr.terago.net
64.201.173.165	A+PTR	static-64-201-173-165.ptr.terago.net
64.201.173.170	A+PTR	static-64-201-173-170.ptr.terago.net
64.201.173.172	A+PTR	static-64-201-173-172.ptr.terago.net
64.201.173.189	A+PTR	static-64-201-173-189.ptr.terago.net
64.201.173.197	A+PTR	static-64-201-173-197.ptr.terago.net
64.201.173.202	A+PTR	static-64-201-173-202.ptr.terago.net
64.201.173.202	A	dns1.lac-mac.com
64.201.173.202	A	web.lac-mac.com
64.201.173.203	PTR	static-64-201-173-203.ptr.terago.net
64.201.173.205	A	static-64-201-173-205.ptr.terago.net
64.201.173.208	A+PTR	static-64-201-173-208.ptr.terago.net
64.201.173.222	A+PTR	static-64-201-173-222.ptr.terago.net
64.201.173.224	A+PTR	static-64-201-173-224.ptr.terago.net
64.201.173.236	A+PTR	static-64-201-173-236.ptr.terago.net
64.201.173.236	A	mail.hosehq.com
64.201.173.237	A+PTR	static-64-201-173-237.ptr.terago.net
64.201.173.240	A+PTR	static-64-201-173-240.ptr.terago.net
64.201.173.248	A+PTR	static-64-201-173-248.ptr.terago.net