Robtex

Up: 72.22.200.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 72.22.200.0/23
Down right: 72.22.202.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.22.200.4	PTR	72-22-200-4-co-lo-customer.vazio.com
72.22.200.4	A	h3.vazio.com
72.22.200.6	PTR	72-22-200-6-co-lo-customer.vazio.com
72.22.200.6	A	kristin.vazionetwork.com
72.22.200.6	A	www.vazionetwork.com
72.22.200.241	PTR	72-22-200-241-co-lo-customer.vazio.com
72.22.201.2	PTR	hc2.vazio.com
72.22.201.4	A	support.vazio.com
72.22.201.5	A+PTR	mail.vazio.com
72.22.201.5	A	mail.automaticpaymentprocessing.com
72.22.201.5	A	mail.jedienterprises.net
72.22.201.6	PTR	support.primenetwork.net
72.22.201.102	PTR	lesboazz.com
72.22.201.106	PTR	kinkbros.com
72.22.201.163	PTR	eml3.com
72.22.202.6	A+PTR	rtr1-tuc-ge-0-0-0.chinoc.net
72.22.202.6	A	ares.chinoc.net
72.22.202.128	PTR	freehotpics.com
72.22.202.128	A	tbmultipassgalleries.com
72.22.202.128	A	com.htmlwww.freehotpics.com
72.22.202.129	PTR	ipinkvisualpass.com
72.22.202.130	PTR	avalon.topbucks.com
72.22.202.132	A+PTR	c5.pluginfeeds.com
72.22.202.133	A	tc.members-access.com
72.22.202.134	PTR	www.pluginfeeds.com
72.22.202.134	A	c2-v1.pluginfeeds.com
72.22.202.134	A	www.wildwestfeeds.com
72.22.202.135	PTR	acc.pluginfeeds.com
72.22.202.136	PTR	topbucks.com
72.22.202.136	A	www.realitytopbucks.com
72.22.202.136	A	mainstream.topbucks.com
72.22.202.137	PTR	webmaster.topbucks.com
72.22.202.138	PTR	topbucksmobile.com
72.22.202.139	PTR	members-access.com
72.22.202.141	A	admin.pluginfeeds.com
72.22.202.144	A	admin.topbucks.com
72.22.202.147	A	members.allsexmovies.com
72.22.202.147	A	members.iteens.com
72.22.202.147	A	members.ultravideos.com
72.22.202.150	PTR	bestmovies.com
72.22.202.150	A	*.pinkvisualdvds.com
72.22.202.150	A	*.89.196.pinkvisualdvds.com
72.22.202.151	PTR	xyou.com
72.22.202.152	A+PTR	memberjoins.com
72.22.202.152	A	ondemandpublicvideos.com
72.22.202.152	A	ondemandpublicmovies.com