Robtex

Up: 216.116.144.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.116.144.0/25
Down right: 216.116.144.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.116.144.0	PTR	marfire.mcheese.com
216.116.144.2	PTR	marfire.mcheese.com
216.116.144.2	A	mail.cleanfreak.com
216.116.144.2	A	mail.floorbuffers.com
216.116.144.13	PTR	marfire.mcheese.com
216.116.144.13	A	www.masaswim.org
216.116.144.13	A	masaswim.org
216.116.144.15	PTR	www.mcheese.com
216.116.144.15	A	mcheese.com
216.116.144.15	A	marathoncheese.com
216.116.144.92	PTR	www.mcheese.com
216.116.144.94	PTR	www.mcheese.com
216.116.144.121	PTR	www.mcheese.com
216.116.144.150	PTR	www.mcheese.com
216.116.144.186	PTR	www.mcheese.com
216.116.144.193	PTR	www.mcheese.com
216.116.144.198	PTR	www.mcheese.com
216.116.144.220	PTR	www.mcheese.com
216.116.144.238	PTR	www.mcheese.com