Robtex

Up: 199.166.30.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 199.166.30.0/26
Down right: 199.166.30.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.166.30.3	A	mail.kidzcan.com
199.166.30.3	A	byourshoestrings.com
199.166.30.3	A	ellisondistributing.org
199.166.30.17	PTR	ns2.creation-nation.com
199.166.30.37	PTR	ns1.namebeam.net
199.166.30.88	A	blowbartucson.com