Robtex

Up: 66.51.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.51.144.0/22
Down right: 66.51.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.51.146.10	PTR	callacc.btpl.org
66.51.146.74	PTR	linux-1.duffeypetrosky.net
66.51.146.74	A	bcbsmblueiq.com
66.51.146.74	A	mail.duffeypetrosky.com
66.51.146.114	A	mail1.dokkafastener.us
66.51.146.196	PTR	es3vmex01.es3net.com
66.51.146.196	PTR	mail.es3.net
66.51.146.196	A	mx2.progenity.com
66.51.146.203	A	smtp2.estatementdelivery.com
66.51.146.203	A	mail.firstactuarial.com
66.51.146.233	PTR	barkley.rhpl.org
66.51.146.245	A	online.rhpl.org
66.51.146.246	A+PTR	calendar.rhpl.org
66.51.146.246	PTR	ezproxy.rhpl.org
66.51.146.246	A+PTR	www.rhpl.org
66.51.146.248	A	catalog.rhpl.org
66.51.147.2	PTR	encore.wblib.org
66.51.147.9	PTR	transcoder.wblib.org
66.51.147.11	PTR	www.unitedwewalk.org
66.51.147.45	PTR	gamer.wblib.org
66.51.147.47	PTR	qrc.wblib.org
66.51.147.57	PTR	mainpub.wblib.org
66.51.147.92	PTR	unknown.static.123.net
66.51.147.92	A	remote.newmonumentous.com
66.51.147.94	PTR	dns-it.btpl.org
66.51.147.94	PTR	dns-it.farmingtonhillsoptimists.org
66.51.147.94	PTR	dns-it.indelib.org
66.51.147.97	PTR	natout.sfldlib.org
66.51.147.98	PTR	splgwava.sfldlib.org
66.51.147.98	PTR	splgwava.southfieldlibrary.org
66.51.147.226	A	vpn.rhpl.org
66.51.149.102	A	mail.groenkluka.com
66.51.150.5	A+PTR	ns1.algercable.com
66.51.150.6	A	ns2.algercable.com
66.51.150.6	A	webserver39.vei.cloud
66.51.150.17	PTR	mail.6thcorpscombatengineers.com
66.51.150.17	PTR	mail.algercable.com
66.51.150.17	PTR	mobilewebmail.algercable.com
66.51.150.21	PTR	dataserver.algercable.com
66.51.150.22	PTR	server2012dc.algercable.com
66.51.150.23	A	chrisvogtmann.com
66.51.150.23	A	davidvogtmann.com
66.51.150.25	A	chrisvogtmann.com
66.51.150.32	A	martellcable.com
66.51.150.33	A+PTR	vei-1.vei.cloud
66.51.150.33	A	vei.cloud
66.51.150.33	A	ns1.vei.cloud
66.51.150.34	PTR	algermi.us
66.51.150.34	PTR	www.algermi.us
66.51.150.34	A	vei.cloud
66.51.150.39	A	martellcable.com
66.51.150.41	A	davidvogtmann.com
66.51.150.42	A+PTR	www.algercable.com
66.51.150.43	A	algerinternet.com
66.51.150.43	A	www.algerinternet.com
66.51.150.99	A	www.prouddaughterllc.com
66.51.150.99	A	prouddaughterllc.com
66.51.150.100	A	moffatttownship.org
66.51.150.100	A	www.moffatttownship.org
66.51.150.104	A	www.algermichigan.com
66.51.150.104	A	algermichigan.com
66.51.150.105	A	claytontownship.com
66.51.150.105	A	www.claytontownship.com
66.51.150.107	PTR	6thcorpscombatengineers.com
66.51.150.107	PTR	www.6thcorpscombatengineers.com
66.51.150.112	A+PTR	thechards.com
66.51.150.112	PTR	www.thechards.com
66.51.150.114	A+PTR	algerparksandrec.org
66.51.150.114	A+PTR	www.algerparksandrec.org
66.51.150.115	A	www.victorianartfair.com
66.51.150.218	PTR	mail.golebiewski.com
66.51.150.218	A+PTR	mail.urbanohms.com
66.51.150.218	PTR	www.riverviewcampground.biz