Robtex

Up: 66.216.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.216.32.0/20
Down right: 66.216.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.216.32.0	PTR	telx.imnisp.net
66.216.32.19	A	performance-isolation.fr
66.216.32.19	A	ns1.vvanet.com
66.216.32.25	A	mail.whrestorations.com
66.216.32.26	A	mail.euramex.com
66.216.32.35	PTR	fw.hmd.imnisp.net
66.216.32.164	A	autopoll.net
66.216.33.3	PTR	3.33.216.66.in-addr.arpa.imnisp.net
66.216.33.3	A	ns3.vvanet.com
66.216.33.7	A	mtsrealty.com
66.216.33.7	A	imnisp.net
66.216.33.7	A	www.imnisp.net
66.216.33.32	PTR	www.suckerpunchrules.com
66.216.33.32	A	main.suckerpunchrules.com
66.216.33.32	A	suckerpunchrules.com
66.216.33.35	PTR	mail1.icuatlanta.com
66.216.33.35	A	mail.stagingbyvdveen.com
66.216.33.35	A	mail.atlantalytics.com
66.216.33.67	PTR	67.33.216.66.in-addr.arpa.imnisp.net
66.216.33.67	A	exchange.avilacapco.com
66.216.33.67	A	avilamultifamily.com
66.216.33.137	A	remote.bens.com
66.216.33.139	A	remote.attainmed.com
66.216.33.149	A	passioftp.info
66.216.33.158	A	www.kenclary.com
66.216.33.165	A	www.autopoll.net
66.216.33.165	A	mail.autopoll.net
66.216.33.200	A	ns4.vvanet.com
66.216.34.3	A+PTR	wwwmail.billskhakis.com
66.216.34.10	A+PTR	ns2.bboi.net
66.216.34.10	A	ns2.wvfiber.net
66.216.34.17	PTR	svr1.gamespress.com
66.216.34.17	A	db3.sulismedia.com
66.216.35.124	A	subcon.org
66.216.36.239	A	greatnameserver.net
66.216.37.1	PTR	church-pc
66.216.37.1	PTR	wndr4000
66.216.37.1	PTR	your-703f156231
66.216.37.2	PTR	admin-pc
66.216.37.2	PTR	chapper03-pc
66.216.37.2	PTR	desktop
66.216.37.33	PTR	carries-pc
66.216.37.33	PTR	scfc4c38
66.216.37.33	PTR	wndr3400v2
66.216.37.37	PTR	s-lt03-1210
66.216.37.65	PTR	diddie49-pc
66.216.37.65	PTR	home
66.216.37.65	PTR	sca0b924
66.216.37.66	PTR	acer
66.216.37.66	PTR	jessica-pc
66.216.37.66	PTR	minwinpc
66.216.37.97	PTR	rick-pc
66.216.37.100	PTR	dir-615
66.216.37.100	PTR	paula-pc
66.216.37.100	PTR	wndr3400v2
66.216.37.128	PTR	leanna-pc
66.216.37.128	PTR	minint-ve4d8af
66.216.37.128	PTR	wgr614v10
66.216.37.129	PTR	cbse2
66.216.37.129	PTR	cheryl-pc
66.216.37.129	PTR	ipad
66.216.37.163	PTR	pcuser-think
66.216.37.163	PTR	sylvia-pc
66.216.37.163	PTR	mobile-encoder1.wvrad.local
66.216.37.193	PTR	carolyn-pc
66.216.37.193	PTR	harryfrancis
66.216.37.193	PTR	joe-pc
66.216.37.227	PTR	charlotte-pc
66.216.37.227	PTR	d44hykb1
66.216.37.227	PTR	momanddad
66.216.38.3	PTR	susie
66.216.38.3	PTR	wgr614v9
66.216.38.3	PTR	wvu-19ead35c2d7
66.216.38.4	PTR	android-6eb092d88e6e5ade
66.216.38.4	PTR	cindy-pc
66.216.38.4	PTR	owner-pc
66.216.38.6	PTR	skye-pc
66.216.38.32	PTR	wst-guest
66.216.38.33	PTR	cheryl-pc
66.216.38.33	PTR	donna-pc
66.216.38.33	PTR	kara-pc
66.216.38.64	PTR	jessica-acer
66.216.38.64	PTR	minint-4km5p1l
66.216.38.65	PTR	donald-b1fe88aa
66.216.38.66	PTR	home-2e1284afdc
66.216.38.66	PTR	maggie-hp
66.216.38.66	PTR	rose5413
66.216.38.98	PTR	wnr1000
66.216.38.101	PTR	wgr614v9
66.216.38.130	PTR	logan-hp
66.216.38.130	PTR	wndr3400v2
66.216.38.224	PTR	cab-0220
66.216.38.224	PTR	d4fq1jh1
66.216.38.224	PTR	wnr2000v3
66.216.38.244	A	tcercotlisten.com
66.216.39.4	PTR	owner-hp
66.216.39.4	PTR	rp614v2
66.216.39.8	PTR	scs
66.216.39.67	PTR	wgr614v9
66.216.39.71	PTR	f5d8233-4v3
66.216.39.108	PTR	debbie-pc
66.216.39.112	PTR	kidd-pc
66.216.39.133	PTR	atlas-a353b4683
66.216.39.133	PTR	bob-7f82d674e8d
66.216.39.182	PTR	raber-pc
66.216.39.190	PTR	janet
66.216.39.225	PTR	canman-pc
66.216.39.242	PTR	00226b62e567
66.216.40.12	A	ns2.valtechcom.com
66.216.41.10	A	c3presents.net
66.216.41.13	A	magnumfiber.com
66.216.41.13	A	mail.magnumfiber.com
66.216.41.13	A	ns2.magnumfiber.com
66.216.42.61	A	nycgirlscouts.net
66.216.44.227	PTR	spock.proz.com
66.216.45.41	A	radabaughonline.com
66.216.47.99	PTR	wan95.sentryinsulation.com
66.216.48.51	A	mail.cooneywaters.com
66.216.48.140	A+PTR	wwwmail.patrickjames.com
66.216.48.140	A	patrickjames.com
66.216.48.140	A	www.patrickjames.com
66.216.48.164	A	caliandyork.com
66.216.48.213	A	ny60-vl14-lon-vl14.bboi.net
66.216.48.214	A	lon-vl14-ny60-vl14.bboi.net
66.216.48.217	A	ny60-vl2-ams-vl2.bboi.net
66.216.48.218	A	ams-vl2-ny60-vl2.bboi.net
66.216.49.69	A	www.specialteas.com
66.216.50.1	A+PTR	lon-cr01.bboi.net
66.216.50.1	A	lon-cr01.wvfiber.net
66.216.50.2	A+PTR	ams-cr01.bboi.net
66.216.50.2	A	ams-ix-cr01.wvfiber.net
66.216.50.50	A	mail.hgrlawyers.com
66.216.50.57	A	ams-ten1-4-fra-ten2-1.bboi.net
66.216.50.58	A	fra-ten2-1-ams-ten1-4.bboi.net
66.216.50.61	A	lon-ten2-2-fra-ten2-1.bboi.net
66.216.50.77	A	lon-ten1-2-422-ams-te2-1-2200.bboi.net
66.216.50.78	A	ams-te2-1-2200-lon-ten1-2-422.bboi.net
66.216.52.60	A	towerguy.com
66.216.52.75	A	bdwarr6.com
66.216.53.92	A	ns1.breakergroup.com
66.216.53.200	A	network.dppl.net
66.216.53.204	A	dppl.biz
66.216.53.204	A	nyiny.dppl.com
66.216.53.204	A	ifp.dppl.net
66.216.58.248	A	mail.ufcwlocal1262.org