Robtex

Up: 128.42.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 128.42.128.0/21
Down right: 128.42.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
128.42.128.8	A	space.rice.edu
128.42.128.17	A+PTR	pagano.rice.edu
128.42.128.17	A	hpctoolkit.org
128.42.128.17	A	bianca.cs.rice.edu
128.42.128.18	PTR	themisto.cs.rice.edu
128.42.128.36	A+PTR	calypso.cs.rice.edu
128.42.128.71	A	earthscience.rice.edu
128.42.128.71	A	esciweb.rice.edu
128.42.129.89	A	feedtree.org
128.42.130.4	A+PTR	orion-130-4.crc.rice.edu
128.42.130.4	A	wcaleb.org
128.42.130.4	A	www.wcaleb.org
128.42.130.5	A+PTR	orion-130-5.crc.rice.edu
128.42.130.8	PTR	orion-130-8.crc.rice.edu
128.42.131.4	A	cusavideo.rice.edu
128.42.131.6	A+PTR	cinema1.rice.edu
128.42.131.7	A	toscana-d0.rice.edu
128.42.131.9	A	toscana.rice.edu
128.42.132.8	A	mems.rice.edu
128.42.132.9	A	guscus.rice.edu
128.42.132.29	A+PTR	me.rice.edu
128.42.132.29	A	www.tafsm.org
128.42.141.23	A	kemerelab.com
128.42.142.41	A+PTR	ricepl-1.cs.rice.edu
128.42.142.41	A	info.http.l2.l1.l0.nyucd.net
128.42.142.41	A	abaceeli.ro.http.l2.l1.l0.nyucd.net
128.42.142.42	PTR	ricepl-2.cs.rice.edu