Robtex

Up: 66.210.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.210.240.0/22
Down right: 66.210.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.210.240.0	PTR	wsip-66-210-240-0.ph.ph.cox.net
66.210.240.33	PTR	wsip-66-210-240-33.ph.ph.cox.net
66.210.240.58	A+PTR	mail.chollacabinets.com
66.210.240.146	PTR	citieswestpub.com
66.210.240.218	PTR	wsip-66-210-240-218.ph.ph.cox.net
66.210.240.242	PTR	qop.org
66.210.240.244	A	webmail.qop.org
66.210.241.18	PTR	jewishphoenix.org
66.210.241.67	PTR	jaaz.org
66.210.241.72	A	wsip-66-210-241-72.ph.ph.cox.net
66.210.241.106	A+PTR	email.hsmgroup.com
66.210.241.106	A	mail.hsmgroup.com
66.210.241.114	PTR	wsip-66-210-241-114.ph.ph.cox.net
66.210.241.114	A	mail.e2cc.com
66.210.241.137	A	wsip-66-210-241-137.ph.ph.cox.net
66.210.241.146	A	wsip-66-210-241-146.ph.ph.cox.net
66.210.242.4	A	osbornnet.org
66.210.242.5	A	mail.osbornnet.org
66.210.242.36	A	e2cc.com
66.210.242.39	A	e2cc.com
66.210.242.42	PTR	wsip-66-210-242-42.ph.ph.cox.net
66.210.242.42	A	e2cc.com
66.210.242.50	PTR	pmcsaz.com
66.210.242.51	PTR	pmcsaz.com
66.210.242.76	A	wsip-66-210-242-76.ph.ph.cox.net
66.210.242.98	PTR	wsip-66-210-242-98.ph.ph.cox.net
66.210.242.98	A	smtp-gateway.affinitas.net
66.210.242.98	A	nameserver.arcsmartsolutions.com
66.210.242.117	A	wsip-66-210-242-117.ph.ph.cox.net
66.210.242.141	A	wsip-66-210-242-141.ph.ph.cox.net
66.210.242.146	PTR	keatsconnelly.com
66.210.242.148	A	wsip-66-210-242-148.ph.ph.cox.net
66.210.242.168	A+PTR	wsip-66-210-242-168.ph.ph.cox.net
66.210.242.210	PTR	wsip-66-210-242-210.ph.ph.cox.net
66.210.242.214	A	wsip-66-210-242-214.ph.ph.cox.net
66.210.242.233	A+PTR	wsip-66-210-242-233.ph.ph.cox.net
66.210.243.21	A	westerninternationalu.com
66.210.243.23	A	mailout.continuingedphoenix.com
66.210.243.24	PTR	wsip-66-210-243-24.ph.ph.cox.net
66.210.243.24	A	mailout.uophxtechsupport.com
66.210.243.24	A	uophxtechsupport.com
66.210.243.26	A+PTR	mailout.phoenixalumni.com
66.210.243.27	A	westerninternationalu.net
66.210.243.52	A	wsip-66-210-243-52.ph.ph.cox.net
66.210.243.52	A	asvh-phx.azdvs.gov
66.210.243.101	A	myrelocation.com
66.210.243.101	A	www.myrelocation.com
66.210.243.182	A	aandcproperties.com
66.210.243.190	A	tnaz.com
66.210.243.242	A+PTR	wsip-66-210-243-242.ph.ph.cox.net
66.210.244.100	A	vpn.dbacks.com
66.210.244.113	PTR	wsip-66-210-244-113.ph.ph.cox.net
66.210.244.113	A	derrickhallpro-statefoundation.org
66.210.244.113	A	derrickhallfoundation.com
66.210.244.122	A	mail.dbacks.com
66.210.244.122	A	mail.diamondbacks.com
66.210.244.125	A	access.dbacks.com
66.210.244.133	A	wsip-66-210-244-133.ph.ph.cox.net
66.210.244.134	A	mail.fhusd.org
66.210.244.134	A	barracuda.fhusd.org
66.210.244.163	PTR	wsip-66-210-244-163.ph.ph.cox.net
66.210.244.163	A	samples.edtlearning.com
66.210.244.165	A	live.edtlearning.com
66.210.244.167	A	mail.edtlearning.com
66.210.245.16	A+PTR	wsip-66-210-245-16.ph.ph.cox.net
66.210.245.61	A	wsip-66-210-245-61.ph.ph.cox.net
66.210.245.80	A+PTR	wsip-66-210-245-80.ph.ph.cox.net
66.210.245.106	A+PTR	mail.mrtdesignllc.com
66.210.245.106	A	smtp.mrtdesignllc.com
66.210.245.169	A+PTR	wsip-66-210-245-169.ph.ph.cox.net
66.210.245.185	A+PTR	wsip-66-210-245-185.ph.ph.cox.net
66.210.245.207	A	wsip-66-210-245-207.ph.ph.cox.net
66.210.245.212	A	wsip-66-210-245-212.ph.ph.cox.net
66.210.245.220	A	wsip-66-210-245-220.ph.ph.cox.net
66.210.245.250	A+PTR	wsip-66-210-245-250.ph.ph.cox.net
66.210.246.49	A	versasoft.ddns.net
66.210.246.133	A	ns005.weststar.com
66.210.246.134	A	mail-relay.komando.com
66.210.246.136	A	barracuda002.nationaldiscountmedia.com
66.210.246.140	A+PTR	www.komando.com
66.210.246.142	A	www.drdavidson.com
66.210.246.142	A	encompassgaming.com
66.210.246.144	PTR	sql.komando.com
66.210.246.153	A	contest.komando.com
66.210.246.153	A	giveaway.komando.com
66.210.246.158	A	shop.komando.com
66.210.246.162	A	www.goddardsgold.com
66.210.246.162	A	www.the-70s.com
66.210.246.162	A	wsip-66-210-246-162.ph.ph.cox.net
66.210.246.167	A	ns3.kimkomandoshow.co
66.210.246.169	A+PTR	wsip-66-210-246-169.ph.ph.cox.net
66.210.246.175	A	ns4.komandosux.mobi
66.210.246.175	A	ns4.kimsfreends.com
66.210.246.175	A	ns4.operationkomando.org
66.210.246.176	PTR	wsip-66-210-246-176.ph.ph.cox.net
66.210.246.176	A	ianyoun.co
66.210.246.176	A	zippystuff.co.uk
66.210.246.177	PTR	wsip-66-210-246-177.ph.ph.cox.net
66.210.246.190	A	ianyoun.com
66.210.246.190	A	diamondunited.com
66.210.246.195	PTR	wsip-66-210-246-195.ph.ph.cox.net
66.210.246.196	A	ear.net
66.210.246.223	A	nurbase.net
66.210.247.7	A	synsit.es