Robtex

Up: 66.210.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.210.48.0/22
Down right: 66.210.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.210.49.35	PTR	wsip-66-210-49-35.oc.oc.cox.net
66.210.49.57	PTR	wsip-66-210-49-57.oc.oc.cox.net
66.210.49.151	A	mailus.dlink.com
66.210.49.170	PTR	avdinc.com
66.210.50.10	A+PTR	mta.cui.edu
66.210.50.11	A+PTR	inb.cui.edu
66.210.50.11	A	banform.cui.edu
66.210.50.12	A	laguna.cui.edu
66.210.50.21	A	oceanside.cui.edu
66.210.50.30	A	its.cui.edu
66.210.50.41	PTR	online.cui.edu
66.210.50.41	A	atw.cui.edu
66.210.50.41	A	apache-web.cui.edu
66.210.50.47	A	marina.cui.edu
66.210.50.57	A	cerberus.cui.edu
66.210.50.59	A	sunset.cui.edu
66.210.50.68	A	media.cui.edu
66.210.50.87	A+PTR	disco.cui.edu
66.210.50.89	PTR	www.cui.edu
66.210.50.89	A	online.cui.edu
66.210.50.89	A	celt.cui.edu
66.210.50.96	A	banweb.cui.edu
66.210.50.193	A	evisions.cui.edu
66.210.51.5	A	centurycentre.com
66.210.51.28	A	playersclub-apartments.com
66.210.51.29	A	redrockvillasapartments.com
66.210.51.34	A	willowbrook-apts.com
66.210.51.35	A	quantumtowncenter.com
66.210.51.37	A	myolen.com
66.210.51.39	A	theolencompany.com
66.210.51.43	A	www.thepointebrea.com
66.210.51.43	A	thepointebrea.com
66.210.51.43	A	olenpointebreaapts.com
66.210.51.55	A	myolen.com
66.210.51.55	A	horizonridgeapartments.com
66.210.51.55	A	manateebayapartments.com
66.210.51.96	PTR	wsip-66-210-51-96.oc.oc.cox.net
66.210.51.96	A	olenphoenixproject.com
66.210.51.96	A	olen-phoenixproject.com
66.210.51.97	PTR	wsip-66-210-51-97.oc.oc.cox.net
66.210.51.97	A	olencorpprofile.com
66.210.51.97	A	olencorporateprofile.com
66.210.51.120	A+PTR	mail.olenproperties.com
66.210.51.120	A	webmail.olenproperties.com
66.210.51.134	A	www.pbsystems.com
66.210.51.135	A	mxlogic.pbsystems.com
66.210.51.135	A	mxlogic.pbsystems.biz
66.210.52.42	PTR	wsip-66-210-52-42.oc.oc.cox.net
66.210.52.42	A	www.gnpweb.com
66.210.52.42	A	*.gnpweb.com
66.210.52.48	A	mail.nautilushmg.com
66.210.52.49	PTR	wsip-66-210-52-49.oc.oc.cox.net
66.210.52.49	A	accessgnp.com
66.210.52.49	A	www.accessgnp.com
66.210.52.51	PTR	wsip-66-210-52-51.oc.oc.cox.net
66.210.52.134	A	smtp.classactionlawsuitjournal.com
66.210.52.134	A	mail.foothillcanyons.com
66.210.52.134	A	mail.livingyourchoice.com
66.210.52.139	A	bullycouncil.com
66.210.52.139	A	lawyermarketingforce.com
66.210.52.200	PTR	wsip-66-210-52-200.oc.oc.cox.net
66.210.52.200	A	mail.fieldcentrix.com
66.210.52.222	A	phone.fieldcentrix.com
66.210.54.5	A	mail.hwra.org
66.210.54.5	A	mail.calcomm.org
66.210.54.50	PTR	mail.harcourtsprime.com
66.210.54.50	A	mail.harcourtsnv1.com
66.210.54.50	A	mail.primeescrow.net
66.210.54.56	A	mail2.harcourtsprime.com
66.210.54.56	A	mail.tlogic.net
66.210.54.56	A	mail.harcourtsprime.com
66.210.54.60	A	taylorescrow.com
66.210.54.62	A	taylorescrow.com
66.210.54.108	A	banningranchgis.com
66.210.54.139	PTR	wsip-66-210-54-139.oc.oc.cox.net
66.210.54.139	A	www.intelligentairwave.com
66.210.54.139	A	mail.parchmentimpressions.com
66.210.54.152	PTR	wsip-66-210-54-152.oc.oc.cox.net
66.210.54.152	A	mx1.cathyjeanshoes.com
66.210.54.195	A+PTR	ns03.alteryx.com
66.210.54.253	A	omgiftshop.com
66.210.54.253	A	realbeefmusicgroup.org
66.210.54.253	A	usakenyanmusicians.com
66.210.55.51	PTR	wsip-66-210-55-51.oc.oc.cox.net
66.210.55.51	A	cgcomm.com
66.210.55.51	A	mail.cgcomm.com
66.210.55.67	PTR	wsip-66-210-55-67.oc.oc.cox.net
66.210.55.67	A	internationalcardestablishment.com
66.210.55.67	A	neosmerchant.net
66.210.55.72	A	liftmysales.com
66.210.55.73	PTR	wsip-66-210-55-73.oc.oc.cox.net
66.210.55.73	A	mail.fanconnect.biz
66.210.55.75	PTR	wsip-66-210-55-75.oc.oc.cox.net
66.210.55.75	A	allinpokertourney.com
66.210.55.75	A	ocpinball.net
66.210.55.82	A	admin.smaa.org
66.210.55.85	A	mail.smaa.org
66.210.55.132	A	mail.kdtien.com
66.210.55.132	A	mail.unisap.com
66.210.55.136	PTR	avocado.org
66.210.55.137	PTR	avocado.org
66.210.55.139	PTR	avocado.org
66.210.55.144	PTR	avocado.org
66.210.55.146	PTR	wsip-66-210-55-146.oc.oc.cox.net
66.210.55.146	A	mail.greenstreetadvisors.biz
66.210.55.146	A	mail.greenst.biz
66.210.55.195	A	ajhood.com
66.210.55.195	A	complaintstaffing.com
66.210.55.202	A	mail.calljensen.com
66.210.55.203	A	gw.calljensen.com
66.210.55.205	A	calljensen.com
66.210.55.214	A	mail.purechipinc.com
66.210.55.250	A+PTR	mail.hoa-insurance.com