Robtex

Up: 216.18.228.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.18.228.0/25
Down right: 216.18.228.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.18.228.10	PTR	mail.seattlecfo.com
216.18.228.28	PTR	mail.imindustries.com
216.18.228.28	A	mail.5j5.net
216.18.228.28	A	imindustries.com
216.18.228.30	A	mail.hydaulicsdirectory.com
216.18.228.30	A	mail.iidsa.com
216.18.228.30	A	mail.ewbnewyork.com
216.18.228.61	A	media.youjizz.com
216.18.228.62	A	media19.youjizz.com
216.18.228.62	A	media22.youjizz.com
216.18.228.62	A	media32.youjizz.com
216.18.228.66	A	media.youjizz.com
216.18.228.66	A	blogging-profits-unleashed.com
216.18.228.66	A	mail.blogfreakz.com
216.18.228.67	A	media.youjizz.com
216.18.228.68	A	search.jizzhut.com
216.18.228.74	A	mail.elovematch.net
216.18.228.74	A	www.face2face.im
216.18.228.74	A	mail.face2face.im
216.18.228.76	A	mail.quickielove.com
216.18.228.82	A+PTR	dev1.swiftco.net
216.18.228.98	A	media.youjizz.com
216.18.228.98	A	allteenxxx.com
216.18.228.99	A	media.youjizz.com
216.18.228.100	A	cw12.com
216.18.228.100	A	mediax.youjizz.com
216.18.228.100	A	www.cw12.com
216.18.228.114	A	www.ogdenscore.com
216.18.228.114	A	ogdenscore.com
216.18.228.114	A	mail.holdemhub.com
216.18.228.115	A	www.baikalglobal.com
216.18.228.115	A	baikalglobal.com
216.18.228.115	A	bigfs3.youjizz.com
216.18.228.116	A	search.jizzhut.com
216.18.228.116	A	iidsa.com
216.18.228.116	A	www.iidsa.com
216.18.228.117	A	www.ewbnewyork.com
216.18.228.117	A	ewbnewyork.com
216.18.228.130	PTR	telinit.org
216.18.228.147	A	doutorbr.info
216.18.228.147	A	andrepessoa.info
216.18.228.149	A	sulfied.de
216.18.228.149	A	mail.goslim.de
216.18.228.149	A	mail.du-websolutions.de
216.18.228.152	PTR	smtp1.4thdiamondserver.info
216.18.228.164	A	mail.apartment-christophersen.de
216.18.228.164	A	hs-dessau.de
216.18.228.164	A	doublecrossers.de
216.18.228.165	A	ns3.kirimsaran.com
216.18.228.166	PTR	mail.kirimsaran.com.228.18.216.in-addr.arpa
216.18.228.166	A	ns4.kirimsaran.com
216.18.228.171	PTR	smtp2.4thdiamondserver.info
216.18.228.172	PTR	smtp3.4thdiamondserver.info
216.18.228.173	PTR	smtp4.4thdiamondserver.info
216.18.228.178	PTR	micro.meggark.net
216.18.228.187	PTR	ns2.geo.darenet.org
216.18.228.188	PTR	redmine.darenet.org
216.18.228.210	PTR	ns1.abcsrv3.com