Robtex

Up: 66.18.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.18.128.0/20
Down right: 66.18.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.18.129.4	A	mail.diversifiednetworks.com
66.18.129.7	A	mail.sucaba.com
66.18.129.67	A	pacifictitlearchives.com
66.18.129.67	A	www.pacifictitlearchives.com
66.18.129.245	A	mail1.pmurphy.com
66.18.130.95	A	ont-static-66.18.130.95.mpowercom.net
66.18.130.169	A	ont-static-66.18.130.169.mpowercom.net
66.18.131.4	PTR	server.armsreach.com
66.18.131.163	A	ont-static-66.18.131.163.mpowercom.net
66.18.131.166	A	ont-static-66.18.131.166.mpowercom.net
66.18.131.174	A	ont-static-66.18.131.174.mpowercom.net
66.18.132.4	A+PTR	las-static-66.18.132.4.mpowercom.net
66.18.132.8	A	mail.plusevents.com
66.18.132.22	A	las-static-66.18.132.22.mpowercom.net
66.18.132.101	A	relay.eckerkainen.com
66.18.132.194	A	las-static-66.18.132.194.mpowercom.net
66.18.132.200	A	mail.exoticarpaintworks.com
66.18.133.18	A	take-abreak.net
66.18.133.20	A	icicontractor.com
66.18.133.72	A	nevadarisk.com
66.18.133.72	A	*.nevadarisk.com
66.18.133.72	A	mail.nevadarisk.com
66.18.133.98	PTR	horizonsurveys.com
66.18.134.95	A	las-static-66.18.134.95.mpowercom.net
66.18.134.161	A	tractadvisor.com
66.18.134.162	A	mail.tractadvisor.com
66.18.134.184	A	canyonridgefoundation.com
66.18.134.184	A	mail.canyonridgefoundation.com
66.18.135.117	A	mail.cascadesales.us
66.18.135.117	A	mail.sigmamec.com
66.18.135.117	A	sigmamec.com
66.18.136.105	A	mail.exp-signs.com
66.18.136.112	A	mail.gmsurveying.com
66.18.136.155	A	mail.tandtproperty.com
66.18.136.156	A	ont-static-66.18.136.156.mpowercom.net
66.18.136.156	A	yniguez.com
66.18.137.47	A	mail.affinityflavors.com
66.18.137.96	A+PTR	ont-static-66.18.137.96.mpowercom.net
66.18.137.96	A	zimbra.avidid.com
66.18.137.152	A	remote.seawestinc.com
66.18.137.244	A	californiamagdesians.com
66.18.137.244	A	californiamagdesian.com
66.18.138.184	A	ont-static-66.18.138.184.mpowercom.net
66.18.139.18	A	mail.catalinayachts.com
66.18.139.31	A	ont-static-66.18.139.31.mpowercom.net
66.18.139.60	A	ont-static-66.18.139.60.mpowercom.net
66.18.139.122	A	ont-static-66.18.139.122.mpowercom.net
66.18.139.167	A	ont-static-66.18.139.167.mpowercom.net
66.18.140.3	PTR	lgb-static-66.18.140.3.mpowercom.net
66.18.140.84	A	mail.studiom.com
66.18.140.154	A	mx1.wmgoccmed.com
66.18.140.186	A	mail.casabanc.com
66.18.141.91	A	elsmail.elsentlaw.com
66.18.141.91	A	mail.elsentlaw.com
66.18.141.138	A	mail.roblesvideo.com
66.18.141.153	A	smtp.southbayequitylending.com
66.18.141.153	A	smtp.southbayequity.com
66.18.142.53	A	lgb-static-66.18.142.53.mpowercom.net
66.18.142.80	A	lgb-static-66.18.142.80.mpowercom.net
66.18.142.96	PTR	email.xcvi.com
66.18.143.32	PTR	lgb-static-66.18.143.32.mpowercom.net
66.18.143.32	A	a.mx.sumission.com
66.18.143.126	A	lgb-static-66.18.143.126.mpowercom.net
66.18.143.185	A	mail.howbaredoyoudare.com
66.18.143.192	PTR	lgb-static-66.18.143.192.mpowercom.net
66.18.143.234	A	gravelcrew.com
66.18.144.5	A	ont-static-66.18.144.5.mpowercom.net
66.18.144.127	A	ont-static-66.18.144.127.mpowercom.net
66.18.144.160	PTR	adamvine.com
66.18.144.168	A	ont-static-66.18.144.168.mpowercom.net
66.18.144.192	A	mail.delarosamfg.com
66.18.145.28	A	mail.vivaescrow.com
66.18.145.28	A	mail2.vivaescrow.com
66.18.145.28	A	ont-static-66.18.145.28.mpowercom.net
66.18.146.22	A	ont-static-66.18.146.22.mpowercom.net
66.18.146.77	A	ont-static-66.18.146.77.mpowercom.net
66.18.146.127	A	partsguyonline.com
66.18.147.129	PTR	mail.bizink.com
66.18.147.152	A	ont-static-66.18.147.152.mpowercom.net
66.18.147.160	PTR	ont-static-66.18.147.160.mpowercom.net
66.18.148.18	A	mail.hhsr.com
66.18.148.28	A	ont-static-66.18.148.28.mpowercom.net
66.18.148.40	A	mail.nelsonassociates.us
66.18.148.215	A	a.ns.domains4christ.net
66.18.149.208	A	ont-static-66.18.149.208.mpowercom.net
66.18.149.209	A	mail.ettielee.org
66.18.149.209	A	ont-static-66.18.149.209.mpowercom.net
66.18.149.232	A	ont-static-66.18.149.232.mpowercom.net
66.18.149.233	A	ont-static-66.18.149.233.mpowercom.net
66.18.149.236	A	vidmaxxx.net
66.18.151.63	A	ont-static-66.18.151.63.mpowercom.net
66.18.151.127	A	ont-static-66.18.151.127.mpowercom.net
66.18.151.254	A	mail.geanimation.us
66.18.152.16	A	mailsvr.phsc-web.com
66.18.152.245	A	michelleficarra.com
66.18.153.93	A	mail.stxonline.net
66.18.153.225	A	sbs2003.johndezsoassoc.com
66.18.154.35	A+PTR	lgb-static-66.18.154.35.mpowercom.net
66.18.154.53	A	lgb-static-66.18.154.53.mpowercom.net
66.18.154.220	A	lgb-static-66.18.154.220.mpowercom.net
66.18.154.224	A	lgb-static-66.18.154.224.mpowercom.net
66.18.154.226	A	lgb-static-66.18.154.226.mpowercom.net
66.18.154.232	A	mail.bgiworldwide.com
66.18.154.237	A	lgb-static-66.18.154.237.mpowercom.net
66.18.155.4	A	lgb-static-66.18.155.4.mpowercom.net
66.18.155.6	A	lgb-static-66.18.155.6.mpowercom.net
66.18.155.17	A	lgb-static-66.18.155.17.mpowercom.net
66.18.155.19	A	lgb-static-66.18.155.19.mpowercom.net
66.18.155.38	A	lgb-static-66.18.155.38.mpowercom.net
66.18.155.41	A	lgb-static-66.18.155.41.mpowercom.net
66.18.155.45	A	lgb-static-66.18.155.45.mpowercom.net
66.18.155.50	A	lgb-static-66.18.155.50.mpowercom.net
66.18.155.65	A	lgb-static-66.18.155.65.mpowercom.net
66.18.155.66	A	lgb-static-66.18.155.66.mpowercom.net
66.18.155.72	A	lgb-static-66.18.155.72.mpowercom.net
66.18.155.74	A	lgb-static-66.18.155.74.mpowercom.net
66.18.155.99	A	lgb-static-66.18.155.99.mpowercom.net
66.18.155.101	A	lgb-static-66.18.155.101.mpowercom.net
66.18.155.104	A	mail.gbrcasino.com
66.18.155.104	A	gbrcasino.com
66.18.155.128	A	lgb-static-66.18.155.128.mpowercom.net
66.18.155.129	A	lgb-static-66.18.155.129.mpowercom.net
66.18.155.133	A	lgb-static-66.18.155.133.mpowercom.net
66.18.155.136	A	lgb-static-66.18.155.136.mpowercom.net
66.18.155.160	A+PTR	lgb-static-66.18.155.160.mpowercom.net
66.18.155.160	A	torrance-files.audiorx.org
66.18.155.161	A	lgb-static-66.18.155.161.mpowercom.net
66.18.155.165	A	lgb-static-66.18.155.165.mpowercom.net
66.18.155.196	A	lgb-static-66.18.155.196.mpowercom.net
66.18.155.198	A	mail.steelcape.com
66.18.155.206	A	lgb-static-66.18.155.206.mpowercom.net
66.18.155.208	A	lgb-static-66.18.155.208.mpowercom.net
66.18.155.226	A	lgb-static-66.18.155.226.mpowercom.net
66.18.155.230	A	lgb-static-66.18.155.230.mpowercom.net
66.18.155.234	A	lgb-static-66.18.155.234.mpowercom.net
66.18.155.238	A	lgb-static-66.18.155.238.mpowercom.net
66.18.156.80	A	lgb-static-66.18.156.80.mpowercom.net
66.18.156.80	A	michaelcarles.com
66.18.156.80	A	carlesfamily.com
66.18.157.170	A	novatime2000.com
66.18.157.170	A	novatime4000.com
66.18.157.170	A	novatime3000.com