Robtex

Up: 66.151.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.151.68.0/23
Down right: 66.151.70.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.151.68.103	A	arguscrmdm.com
66.151.68.105	A	mail.arguscrmdm.com
66.151.68.114	A	dynasoftware.biz
66.151.68.114	A	therealm.com
66.151.68.114	A	www.realpulse.com
66.151.69.1	PTR	border10.fa4-31.natltrenchsafety-1.hou.pnap.net
66.151.69.5	A+PTR	mail.ntsafety.com
66.151.69.35	A	sagewest.com
66.151.69.35	A	12stonesmusic.com
66.151.69.35	A	www.medicalprofiles.com
66.151.69.36	A	mail.theadvisorsresource.com
66.151.69.37	A	mail.theadvisorsresource.com
66.151.69.38	A	makingcellgroupswork.com
66.151.69.38	A	www.touchusa.org
66.151.69.38	A	touchusa.org
66.151.69.41	A	ns2.dynamis-dns.net
66.151.69.41	A	ns2.dynamis.cc
66.151.69.41	A	ns2.dynamis.net
66.151.69.42	A	12stonesmusic.com
66.151.69.42	A	faithimages.com
66.151.69.43	PTR	mail.dynamis.net
66.151.69.44	A	payterminal.net
66.151.69.49	A	www.mccs.cc
66.151.69.49	A	www.snschools.com
66.151.69.49	A	ns4.dynamis-dns.net
66.151.69.52	A	smtp.medicalprofiles.com
66.151.69.57	A	mail.touchglocal.com
66.151.69.57	A	touchranch.com
66.151.69.57	A	www.touchglocal.com
66.151.69.65	A	ids1.windsurfercrs.com
66.151.69.70	A+PTR	mail1.windsurfercrs.com
66.151.69.71	A+PTR	mail2.windsurfercrs.com
66.151.69.73	A	res.windsurfercrs.com
66.151.69.74	A	reservation.magnusonhotels.com
66.151.69.80	A	reservations.redlion.com
66.151.69.82	A	motionnotes.com
66.151.69.86	A	reservations.wynnlasvegas.com
66.151.69.91	A	shrbeacon.com
66.151.69.93	A	smtp.shrbeacon.com
66.151.69.132	A	a-geo-central.mybuys.akadns.net
66.151.69.132	A	a-central1.p.mybuys.com
66.151.69.133	A	p.journeys-cmr.net
66.151.69.133	A	p.worldofwatches-cmr.net
66.151.69.136	A	rtb-central1.p.veruta.com
66.151.69.138	A	rtb-central1.p.veruta.com
66.151.69.138	A	rtb-geo-central.veruta.com.akadns.net
66.151.69.139	A	rtb-central1.p.veruta.com
66.151.69.139	A	rtb-geo-central.veruta.com.akadns.net
66.151.69.141	A	mta34.p.mybuys.com
66.151.69.142	A	mta35.p.mybuys.com
66.151.69.147	PTR	mta40.p.mybuys.com
66.151.69.151	A	mta44.p.mybuys.com
66.151.69.195	A+PTR	mail-hou.enven.com
66.151.69.229	A	skylinecamapts.com
66.151.71.8	A	hdctstjr8web01.mdsol.com
66.151.71.9	A+PTR	smtp01.mdsol.com
66.151.71.9	A	ns12.medidatainc.com
66.151.71.10	A	smtp02.mdsol.com
66.151.71.29	A	hdcrochedevboxi.mdsol.com
66.151.71.64	A+PTR	ftp02.ftp.mdsol.com
66.151.71.87	A	astrazeneca.mdsol.com
66.151.71.120	A	azjreview9.mdsol.com
66.151.71.188	A	hdcvcl01-031.mdsol.com