Robtex

Up: 12.200.76.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 12.200.78.0/24
Down right: 12.200.79.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
12.200.78.41	A+PTR	cpanel-pool.ion.intelliverse.com
12.200.78.41	A	teleark.net
12.200.78.41	A	tradeshowboost.com
12.200.78.42	A+PTR	cpanel.ion.intelliverse.com
12.200.78.42	A	smtp.teleark.net
12.200.78.56	PTR	syapp.staion.intelliverse.com
12.200.78.60	A	lvrelay1.intelliverse.com
12.200.78.70	A+PTR	dnsc.tc.net
12.200.78.82	A+PTR	relay03.ion.intelliverse.com
12.200.78.89	A+PTR	smtp.everywhere.net
12.200.78.89	A	mailfilter.everywhere.net