Robtex

Up: 66.45.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.45.192.0/20
Down right: 66.45.208.0/20

IP	Type	Hostname
66.45.192.0	A+PTR	66-45-192-0.nw.zayoenterprise.net
66.45.195.18	A	66-45-195-18.nw.zayoenterprise.net
66.45.196.101	A	oxygen.nw-tel.com
66.45.196.102	A	net1.nw-tel.com
66.45.196.103	A	rad.nw-tel.com
66.45.200.5	A	66-45-200-5.nw.zayoenterprise.net
66.45.205.1	A+PTR	66-45-205-1.nw.zayoenterprise.net
66.45.206.254	A	mail.nw-tel.com
66.45.206.254	A	nti.nw-tel.com
66.45.207.1	A	66-45-207-1.nw.zayoenterprise.net
66.45.208.115	A	mail.moretom.com
66.45.208.115	A	mail.inwpc.org
66.45.208.115	A	mail.kidsinnature.com
66.45.208.117	A	fileshelter.net
66.45.209.162	A	mail.c-onursery.com
66.45.210.241	A	nw-custportal.zayo.com
66.45.210.243	A	66-45-210-243.nw.zayoenterprise.net
66.45.210.243	A	dns3.zayo.com
66.45.210.243	A	ns3.washoecourts.com
66.45.211.91	A	kirisute.wenworld.com
66.45.211.134	A	partnersusa.org
66.45.211.134	A	66-45-211-134.nw.zayoenterprise.net
66.45.211.195	A+PTR	66-45-211-195.nw.zayoenterprise.net
66.45.211.227	A+PTR	mail.spokanevalley.org
66.45.211.228	A	laserfiche.spokanevalley.org
66.45.212.50	A	mail.treefruitresearch.org
66.45.212.50	A	mail.treefruitresearch.net
66.45.216.87	A	66-45-216-87.nw.zayoenterprise.net
66.45.216.255	A	66-45-216-255.nw.zayoenterprise.net
66.45.217.1	A	66-45-217-1.nw.zayoenterprise.net
66.45.218.10	A	mrcellular.net
66.45.218.11	A	apcap.net
66.45.218.20	A	mail.seattlefoodcommittee.org
66.45.218.20	A	mail.firstchoicedentureservice.com
66.45.219.41	A	erolevar.com
66.45.219.41	A	66-45-219-41.nw.zayoenterprise.net
66.45.221.100	A	sd391.k12.id.us
66.45.221.100	A	www.sd391.k12.id.us