Robtex

Up: 66.181.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.181.88.0/22
Down right: 66.181.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.181.89.237	PTR	h0013727a5422.salemstate.edu
66.181.90.159	A	media100.fr
66.181.90.159	A	www.media100.fr
66.181.91.16	PTR	grouptalk.com
66.181.92.2	PTR	fw.mapc.org
66.181.92.10	PTR	mapc.org
66.181.92.17	A	interactivesomerville.org
66.181.92.28	PTR	mail.mapc.org
66.181.92.30	PTR	mailgate.mapc.org
66.181.92.110	PTR	samadams.imaxws.com
66.181.92.111	PTR	george.imaxws.com
66.181.92.111	A	sellri.com
66.181.92.111	A	andoverhomesales.com
66.181.92.121	A	filemaker2.remaxbeverly.com
66.181.93.3	PTR	usr03.palmerdodge.com
66.181.93.24	PTR	usr24.palmerdodge.com
66.181.93.26	PTR	usr26.palmerdodge.com
66.181.93.40	PTR	usr40.palmerdodge.com
66.181.93.57	PTR	usr57.palmerdodge.com
66.181.93.170	A+PTR	mail1.bluebbb.org
66.181.93.171	A	host.trustab.org
66.181.93.171	A	bbbasap.org
66.181.93.171	A	ethicalct.com
66.181.93.186	A	net013001.reliantloan.com
66.181.93.190	A	mail.hettichlp.com
66.181.93.242	PTR	blcklst.com
66.181.94.11	A	stemcenterusa.com
66.181.94.40	A	bcam.tv
66.181.94.40	A	lowercapetv.org
66.181.94.41	A	norcalaborers.org
66.181.94.60	A	beaconhillcourierservice.com
66.181.94.61	A	nas.insight-builder.com
66.181.94.66	A	www.local478.org
66.181.94.66	A	local478.org
66.181.94.66	A	local478benefits.org
66.181.94.67	PTR	oe3trustfunds.org
66.181.94.69	PTR	legolas.insight-builder.com
66.181.94.73	A	ns.insight-builder.com
66.181.94.81	A	oe3.insight-builder.com
66.181.94.102	A+PTR	home-new.insight-builder.com
66.181.94.102	A	nelhsf.com
66.181.94.102	A	bcattv.org
66.181.94.105	A	jcrowe.com
66.181.94.105	A	sevatecmain.sevatec.com
66.181.94.108	A	mychocolatehearts.com
66.181.94.116	A	atj.insight-builder.com
66.181.94.116	A	walescopy.com
66.181.94.119	PTR	mail.gimweb.com
66.181.94.119	A	ns1.gimweb.com
66.181.94.119	A	gimweb.com
66.181.94.129	A+PTR	mail.insight-builder.com
66.181.94.129	A	zimbra1.insight-builder.com
66.181.94.142	A	iatsenbfmail1.iatsenbf.org
66.181.94.142	A	mail2.iatsenbf.org
66.181.94.142	A	mail.iatsenbf.org
66.181.94.150	PTR	pdhost.insight-builder.com
66.181.94.150	PTR	frmedia.org
66.181.94.150	PTR	mail.gimweb.com
66.181.94.152	A	selectivechartists.com
66.181.95.16	PTR	host16.worryfreeit.com
66.181.95.16	A	sav2.insulet.com
66.181.95.34	A	zymequest-fw0.cust.e-xpedient.com
66.181.95.34	A	mail.iconarch.com
66.181.95.94	A	as2.bherald.bstnma.e-xpedient.com
66.181.95.102	A	rpxdoc.com
66.181.95.106	A	server2800.gcegss.net
66.181.95.162	A+PTR	nepassociates-gw0.cust.expedient.net
66.181.95.162	A	maddiesfund.org
66.181.95.162	A	www.maddiesfund.org
66.181.95.186	A	ups1.1sum.bstnma.e-xpedient.com
66.181.95.226	A	michaelhamilton.org
66.181.95.226	A	michaelhamilton.net
66.181.95.231	A	nala.teamstudio.com
66.181.95.247	PTR	smtp.blueflamegear.com
66.181.95.247	PTR	smtp.firstact.com
66.181.95.247	A+PTR	smtp.seven45studios.com