Robtex

Up: 199.111.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 199.111.168.0/22
Down right: 199.111.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.111.168.50	A+PTR	d-199-111-168-50.dhcp.virginia.edu
199.111.168.50	A	d-199-168-50.bootp.virginia.edu
199.111.170.5	PTR	wtju.radio.virginia.edu
199.111.170.5	PTR	wtjxradio.net
199.111.170.5	PTR	wtju.org