Robtex

Up: 66.240.152.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 66.240.152.0/26
Down right: 66.240.152.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.240.152.2	PTR	66-240-152-2.onx.com
66.240.152.8	PTR	66-240-152-8.onx.com
66.240.152.8	A	casualsexpersonals.org
66.240.152.8	A	whenmonogamybecomesmonotony.org
66.240.152.13	PTR	66-240-152-13.onx.com
66.240.152.13	A	ashley-madison.com
66.240.152.13	A	ashleymadison.net
66.240.152.14	PTR	relay2.almcluster.com
66.240.152.14	A	sugardvd.tv
66.240.152.27	PTR	66-240-152-27.onx.com
66.240.152.27	A	ashleymadison.ie
66.240.152.27	A	ashleymadison.se
66.240.152.35	PTR	66-240-152-35.onx.com
66.240.152.41	A	theburnsfiles.com
66.240.152.44	PTR	66-240-152-44.onx.com
66.240.152.65	A	datebrokecollegegirls.com
66.240.152.126	A	museumsla.net
66.240.152.126	A	museumsla.com