Robtex

Up: 128.42.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 128.42.0.0/21
Down right: 128.42.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
128.42.1.11	PTR	pandora.cs.rice.edu
128.42.1.20	A	frosty.cs.rice.edu
128.42.1.30	A	titan.cs.rice.edu
128.42.1.31	A	mail.cs.rice.edu
128.42.1.52	A	rhea.cs.rice.edu
128.42.1.54	PTR	godzilla.cs.rice.edu
128.42.1.59	A	basuri.cs.rice.edu
128.42.1.125	A	metaocaml.com
128.42.1.125	A	walid.org
128.42.1.125	A	athena.cs.rice.edu
128.42.1.136	A	noel.cs.rice.edu
128.42.1.252	A	pecan-v257.rice.edu
128.42.1.253	A	grapefruit-v257.cs.rice.edu
128.42.1.253	A	grapefruit-v257.rice.edu
128.42.1.254	A	cs1-gw.rice.edu
128.42.5.2	A+PTR	cow.rice.edu
128.42.5.3	A	new-joe.rice.edu
128.42.5.4	A+PTR	old-moe.rice.edu
128.42.5.6	A	curly.rice.edu
128.42.5.16	A+PTR	campusmac.rice.edu
128.42.5.18	PTR	www.cmhouston.org
128.42.5.19	A+PTR	joe.rice.edu
128.42.5.20	A	old-webcal.rice.edu
128.42.5.27	A	leppo.rice.edu
128.42.5.32	PTR	forumea.org
128.42.5.34	A+PTR	new-cow.rice.edu
128.42.5.37	A+PTR	new-nanonet.rice.edu
128.42.5.44	A	sunexpo.rice.edu
128.42.5.49	PTR	vm002.rice.edu
128.42.5.53	A	console.rice.edu
128.42.5.54	A+PTR	develop-host.rice.edu
128.42.5.62	A	disaster.rice.edu
128.42.5.65	A+PTR	uportal-host.rice.edu
128.42.5.67	A+PTR	uportal-dev.rice.edu
128.42.5.79	A	netsaint5.rice.edu
128.42.5.99	A+PTR	vm-dev.rice.edu
128.42.5.102	A+PTR	proxy2.rice.edu
128.42.5.103	A+PTR	proxy3.rice.edu
128.42.5.125	A	jonafree.rice.edu
128.42.5.132	A+PTR	moeshroom.rice.edu
128.42.5.133	A+PTR	larry.rice.edu
128.42.5.142	A+PTR	loggerhead.rice.edu
128.42.5.152	A+PTR	rdb3.rice.edu
128.42.5.153	A	rdb4.rice.edu
128.42.5.154	A+PTR	rdb5.rice.edu
128.42.5.156	A	vm001.rice.edu
128.42.5.160	A+PTR	daitoku.rice.edu
128.42.5.220	A+PTR	redbud.rice.edu
128.42.5.221	A+PTR	magnolia.rice.edu
128.42.5.225	A	sphyraena.rice.edu
128.42.5.252	A	walnut-v5.rice.edu
128.42.5.254	A+PTR	gw-netserv.rice.edu
128.42.14.59	A	geophysics.rice.edu
128.42.14.59	A	esci.rice.edu
128.42.14.115	A+PTR	npi19eae5.rice.edu
128.42.14.175	A	unknown175.rice.edu