Robtex

Up: 208.255.80.240/28
Can't show all results, try to descend to a more specific CIDR
Down left: 208.255.80.248/30
Down right: 208.255.80.252/30
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.255.80.251	A	mail.appliedinfoannouncements.com
208.255.80.251	A	appliedinfoannouncements.com
208.255.80.252	A+PTR	accessinteldrct.com
208.255.80.252	A+PTR	mail.accessinteldrct.com
208.255.80.252	A	mail.mailstudent.net