Robtex

Up: 208.50.108.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.50.108.0/25
Down right: 208.50.108.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.50.108.2	A	student.cia.edu
208.50.108.2	A	gate2.cia.edu
208.50.108.2	A	gate3.cia.edu
208.50.108.3	A+PTR	gate.cia.edu
208.50.108.4	A	mail.cia.edu
208.50.108.6	A+PTR	spam.cia.edu
208.50.108.7	PTR	gate2.cia.edu
208.50.108.7	A	my.cia.edu
208.50.108.165	PTR	ns.clevelandart.org
208.50.108.214	PTR	mail01.clevelandart.org
208.50.108.214	PTR	spam.clevelandart.org
208.50.108.214	A	spam.mycmacares.org