Robtex

Up: 72.22.64.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.22.65.0/25
Down right: 72.22.65.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.22.65.11	A	host319.ipowerweb.com
72.22.65.12	A	mail.landlinenow.com
72.22.65.12	A	ws13.ipowerweb.com
72.22.65.20	PTR	cpanel1.seorank.com
72.22.65.20	A	redalkemi.net
72.22.65.20	A	seorank.com
72.22.65.26	PTR	voxengo.com
72.22.65.30	PTR	ns3.bsdns.net
72.22.65.40	PTR	dedicated.ihsystem.com
72.22.65.40	A	mail.omgorange.com
72.22.65.40	A	mail.indiaedupoint.com
72.22.65.41	PTR	dedicated.ihsystem.com
72.22.65.41	A	libertyvilleacura.com
72.22.65.41	A	bobrohrman.com
72.22.65.42	PTR	dedicated.ihsystem.com
72.22.65.42	A	mail.rohrman.com
72.22.65.52	PTR	ns10.seorank.com
72.22.65.52	A	samridhiplacements.com
72.22.65.53	PTR	ns11.seorank.com
72.22.65.53	A	www.atul.info
72.22.65.54	A+PTR	redalkemi.com
72.22.65.54	A	www.redalkemi.com
72.22.65.65	PTR	siteopsys.com
72.22.65.71	PTR	siteopsys.com
72.22.65.80	PTR	www.redalkemi.com
72.22.65.81	PTR	www.demolocation.com
72.22.65.81	A	nerdywork.com
72.22.65.97	PTR	dedicated.ihsystem.com
72.22.65.122	PTR	dreamworksrc.com
72.22.65.162	PTR	ns3.sch.ord.ihsystem.com
72.22.65.162	A	nsla3.ihsystem.com
72.22.65.174	A	enterprisestream.com
72.22.65.174	A	rgtraining.ca
72.22.65.174	A	www.enterprisemedia.com
72.22.65.184	A	woodenspoonchicago.com
72.22.65.185	A	netsmoothstreaming.com
72.22.65.248	A	phonecardpin.com