Robtex

Up: 208.77.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.77.120.0/22
Down right: 208.77.124.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.77.120.2	A+PTR	er2.ekn.com
208.77.120.2	A	er2.ekn.us
208.77.120.2	A	dns2.ekn.com
208.77.120.3	PTR	er3.ekn.com
208.77.120.8	PTR	ekn8-120.ekn.com
208.77.120.8	A	er8.ekn.com
208.77.120.13	A	sea01.ekn.com
208.77.120.13	A	mail3.ekn.com
208.77.120.14	A	appalachianrewards.com
208.77.120.34	A+PTR	ekn34-120.ekn.com
208.77.120.34	A	mail.myawi.us
208.77.120.34	A	mail.myawi.com
208.77.120.64	PTR	ekn64-120.ekn.com
208.77.122.154	PTR	aw-154-122.appalachianwireless.com
208.77.124.51	PTR	aw-s-51-124.appalachianwireless.com
208.77.125.1	PTR	aw-s-1-125.appalachianwireless.com
208.77.125.2	PTR	aw-s-2-125.appalachianwireless.com
208.77.125.82	PTR	aw-s-82-125.appalachianwireless.com
208.77.125.121	PTR	aw-s-121-125.appalachianwireless.com
208.77.125.177	PTR	aw-s-177-125.appalachianwireless.com
208.77.125.202	PTR	aw-s-202-125.appalachianwireless.com
208.77.126.8	PTR	rim-8-126.appalachianwireless.com
208.77.126.37	A	dynamic-37-126.appalachianwireless.com
208.77.127.1	PTR	er1.ekn.us
208.77.127.2	PTR	er2.ekn.us
208.77.127.128	PTR	aw-128-127.ekn.us
208.77.127.192	PTR	aw-192-127.ekn.us
208.77.127.208	PTR	aw-208-127.ekn.us
208.77.127.216	PTR	aw-216-127.ekn.us
208.77.127.219	PTR	aw-219-127.ekn.us