Robtex

Up: 66.235.168.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.235.168.0/25
Down right: 66.235.168.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.235.168.16	A	va-66-235-168-16-nsc.syslink.net
66.235.168.48	A+PTR	mx1.naspweb.com
66.235.168.49	PTR	mx1.naspweb.com
66.235.168.51	PTR	server.frostbytedns.com
66.235.168.51	A	durexcondoms.net
66.235.168.51	A	frostbytehosting.com
66.235.168.91	A	gestionrh.org
66.235.168.106	PTR	www.easydiy.tw
66.235.168.129	A	therealwomenofsmoothshapes.com
66.235.168.129	A	smoothshapesxv.org
66.235.168.129	A	smoothshapesofcherrycreek.com
66.235.168.150	A+PTR	mail01.globalhostllc.com
66.235.168.150	A	mail.ab8.org
66.235.168.150	A	mail.globalhostllc.com
66.235.168.151	A+PTR	cloud3a.globalhostllc.com
66.235.168.151	A	www.ofsoptic.com
66.235.168.151	A	*.ofsfitel.com
66.235.168.155	A	cloud3b.globalhostllc.com
66.235.168.209	A	nubbincraft.com
66.235.168.215	PTR	zwaar.net
66.235.168.215	A	texnikosusa.com