Robtex

Up: 173.201.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 173.201.73.0/25
Down right: 173.201.73.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.201.73.6	A+PTR	ns12.domaincontrol.com
173.201.73.6	A	park12.secureserver.net
173.201.73.16	A+PTR	ns32.domaincontrol.com
173.201.73.16	A	ip-173-201-73-16.ip.secureserver.net
173.201.73.16	A	park32.secureserver.net
173.201.73.26	A+PTR	ns52.domaincontrol.com
173.201.73.46	A+PTR	ns72.domaincontrol.com
173.201.73.46	A	ip-173-201-73-46.ip.secureserver.net
173.201.73.137	A+PTR	ip-173-201-73-137.ip.secureserver.net
173.201.73.140	PTR	ip-173-201-73-140.ip.secureserver.net
173.201.73.142	A	www.fantm.com
173.201.73.142	A	fantm.com
173.201.73.142	A	ip-173-201-73-142.ip.secureserver.net
173.201.73.147	A+PTR	ip-173-201-73-147.ip.secureserver.net
173.201.73.148	A+PTR	ip-173-201-73-148.ip.secureserver.net
173.201.73.154	A	ip-173-201-73-154.ip.secureserver.net
173.201.73.163	A	cyprusnorthernproperties.com
173.201.73.164	A	gorminternational.com
173.201.73.175	A+PTR	ip-173-201-73-175.ip.secureserver.net
173.201.73.218	A+PTR	ip-173-201-73-218.ip.secureserver.net
173.201.73.221	A+PTR	ip-173-201-73-221.ip.secureserver.net
173.201.73.243	A+PTR	ip-173-201-73-243.ip.secureserver.net
173.201.73.249	A+PTR	ip-173-201-73-249.ip.secureserver.net