Robtex

Up: 66.186.212.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.186.213.0/25
Down right: 66.186.213.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.186.213.64	PTR	mta64.freshonlinegames.com
66.186.213.64	A	devotednovice.com
66.186.213.64	A	granitecreekstone.net
66.186.213.128	A	mail172.talkersksl.com
66.186.213.128	A	locktrusly.com
66.186.213.128	A	vfrrvv.com