Robtex

Up: 64.17.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.17.208.0/22
Down right: 64.17.212.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.17.210.4	A	tjclnx.tjc.edu
64.17.210.6	A+PTR	networking.tjc.edu
64.17.210.6	A+PTR	qmhelp.tjc.edu
64.17.211.29	A+PTR	acad1.tjc.edu
64.17.212.195	A+PTR	dreamweaver.tjc.edu
64.17.213.3	A+PTR	dns2.tjc.edu
64.17.213.3	A+PTR	w23maindhcp01.tjc.edu
64.17.213.4	A+PTR	dns-new.tjc.edu
64.17.213.4	A+PTR	dns1.tjc.edu
64.17.214.19	PTR	foundation1.tjc.edu
64.17.214.19	A+PTR	netmon.tjc.edu
64.17.214.23	A+PTR	acad2.tjc.edu
64.17.214.100	A+PTR	gws.tjc.edu
64.17.214.100	PTR	ngwnameserver.tjc.edu
64.17.214.100	PTR	webaccess.tjc.edu
64.17.214.101	A+PTR	adm.tjc.edu
64.17.214.101	PTR	gwim.tjc.edu
64.17.214.102	PTR	hns.tjc.edu
64.17.214.103	PTR	bt.tjc.edu
64.17.214.104	A+PTR	lfa.tjc.edu
64.17.214.118	A+PTR	mrtg.tjc.edu
64.17.214.189	A+PTR	alexis.tjc.edu
64.17.214.207	A+PTR	chris.tjc.edu
64.17.214.254	A+PTR	svr170.tjc.edu
64.17.215.20	A	control-system.tjc.edu