Robtex

Up: 66.37.46.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.37.47.0/25
Down right: 66.37.47.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.37.47.20	A	www.ussailing.net
66.37.47.20	A	*.ussailing.org
66.37.47.21	PTR	66.37.47.21.lightower.net
66.37.47.61	PTR	66.37.47.61.lightower.net
66.37.47.61	A	iep-us-ns1.ieptechnologies.com
66.37.47.62	A	gb-47-62.ieptechnologies.com
66.37.47.62	A	iep-us-smtp1.ieptechnologies.com
66.37.47.83	PTR	mail.fourtechsupport.com
66.37.47.83	A	owa.crystalspringsinc.org
66.37.47.84	PTR	66.37.47.84.lightower.net
66.37.47.84	A	mail.westportbusiness.com
66.37.47.84	A	fourtechsupport.com
66.37.47.88	PTR	66.37.47.88.lightower.net
66.37.47.88	A	mail.fourtechsupport.com
66.37.47.88	A	mail.11compliance.com
66.37.47.104	A+PTR	owa.swiftechosting.com
66.37.47.109	PTR	cuda.swiftechosting.com.47.37.66.in-addr.arpa
66.37.47.109	A	scan.swiftecit.com
66.37.47.109	A	cuda.swiftecit.com
66.37.47.110	PTR	ns110.swiftechosting.com
66.37.47.110	A	www.finepropertiesinc.com
66.37.47.110	A	mail.reisner.com
66.37.47.122	A	maintech.com
66.37.47.124	PTR	cp2.swiftechosting.com
66.37.47.124	A	mc1.mtesdm.com
66.37.47.126	PTR	cloud2.swiftechosting.com
66.37.47.152	PTR	66.37.47.152.lightower.net
66.37.47.152	A	ns1.maintech.com
66.37.47.153	PTR	66.37.47.153.lightower.net
66.37.47.153	A	ns2.maintech.com
66.37.47.154	A	maintech.com
66.37.47.156	PTR	66.37.47.156.lightower.net
66.37.47.156	A	njowa.maintech.com
66.37.47.156	A	njouua.maintech.com
66.37.47.157	PTR	66.37.47.157.lightower.net
66.37.47.157	A	wordpress.maintech1.com
66.37.47.210	PTR	66.37.47.210.lightower.net
66.37.47.219	PTR	66.37.47.219.lightower.net
66.37.47.219	A	aeriswireless.net
66.37.47.221	PTR	66.37.47.221.lightower.net
66.37.47.221	A	aeriswireless.com
66.37.47.255	PTR	66.37.47.255.lightower.net