Robtex

Up: 66.118.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.118.8.0/23
Down right: 66.118.10.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.118.8.9	PTR	benzaiten.ccnbi.net
66.118.8.14	PTR	s2.ccnbi.net
66.118.8.32	PTR	d32.ccnbi.net
66.118.8.42	PTR	d42.ccnbi.net
66.118.8.47	PTR	d47.ccnbi.net
66.118.8.60	PTR	d60.ccnbi.net
66.118.8.62	PTR	d62.ccnbi.net
66.118.8.88	PTR	d88.ccnbi.net
66.118.8.146	PTR	d146.ccnbi.net
66.118.8.164	PTR	mail.hostitsolutions.com
66.118.8.164	A	boxedcubans.com
66.118.8.164	A	cubans4sale.com
66.118.8.170	A	hotcheckwriters.com
66.118.8.170	A	worldmurders.com
66.118.8.170	A	i10autos.com
66.118.8.181	PTR	d181.hostitsolutions.com
66.118.8.185	PTR	d185.hostitsolutions.com
66.118.8.186	PTR	d186.hostitsolutions.com
66.118.8.221	PTR	d221.ccnbi.net
66.118.8.254	PTR	d254.ccnbi.net
66.118.9.2	PTR	66-118-9-2.texlink.com
66.118.9.16	PTR	66-118-9-16.texlink.com
66.118.9.21	PTR	66-118-9-21.texlink.com
66.118.9.22	PTR	66-118-9-22.texlink.com
66.118.9.40	PTR	66-118-9-40.texlink.com
66.118.9.42	PTR	66-118-9-42.texlink.com
66.118.9.46	PTR	66-118-9-46.texlink.com
66.118.9.80	PTR	66-118-9-80.texlink.com
66.118.9.82	PTR	66-118-9-82.texlink.com
66.118.9.87	PTR	66-118-9-87.texlink.com
66.118.9.101	PTR	66-118-9-101.texlink.com
66.118.9.106	PTR	66-118-9-106.texlink.com
66.118.9.131	PTR	66-118-9-131.texlink.com
66.118.9.137	PTR	66-118-9-137.texlink.com
66.118.9.139	PTR	66-118-9-139.texlink.com
66.118.9.146	PTR	66-118-9-146.texlink.com
66.118.9.159	PTR	66-118-9-159.texlink.com
66.118.9.178	PTR	66-118-9-178.texlink.com
66.118.9.197	PTR	66-118-9-197.texlink.com
66.118.9.198	PTR	66-118-9-198.texlink.com
66.118.9.208	PTR	66-118-9-208.texlink.com
66.118.9.222	PTR	66-118-9-222.texlink.com
66.118.9.226	PTR	66-118-9-226.texlink.com
66.118.10.70	A	mail.austinmonorail.com