Robtex

Up: 128.42.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 128.42.240.0/21
Down right: 128.42.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
128.42.244.37	A	python.rice.edu
128.42.246.75	A	erdos.cnx.rice.edu
128.42.246.77	A	davinci.cnx.rice.edu
128.42.246.82	A	plato.cnx.rice.edu
128.42.246.84	A	splinter.cnx.rice.edu
128.42.246.87	A	nimue.cnx.rice.edu
128.42.246.108	A	cnx-246-108.cnx.rice.edu
128.42.246.112	A	buffett.cnx.rice.edu
128.42.246.124	A	walnut-v12-d.rice.edu
128.42.246.126	A	connex-gw.rice.edu
128.42.246.137	A+PTR	terminator2.ece.rice.edu
128.42.246.162	A+PTR	ece-246-162.ece.rice.edu
128.42.246.169	A+PTR	apex1.arc.rice.edu
128.42.246.173	A+PTR	eve.ece.rice.edu
128.42.246.177	A+PTR	www3.ece.rice.edu
128.42.246.177	A	www.ece.rice.edu
128.42.246.177	A	tfa.rice.edu
128.42.246.181	PTR	dsp.rice.edu
128.42.246.182	PTR	sysrack.cs.rice.edu
128.42.246.193	A+PTR	ecot.rice.edu
128.42.246.194	A	systemafter.rice.edu
128.42.246.200	A	ecotmedia.rice.edu
128.42.246.204	A	pecan-v269.rice.edu
128.42.246.209	A	accessgrid.rice.edu
128.42.246.220	A+PTR	binarytree-1-v278.rice.edu
128.42.246.221	A+PTR	binarytree-2-v278.rice.edu
128.42.246.222	A	mcasttest-gw.rice.edu
128.42.246.228	A	binarytree-1-v424.rice.edu
128.42.246.229	A	binarytree-2-v424.rice.edu
128.42.247.12	A+PTR	moneytree-1-v275.rice.edu
128.42.247.13	A+PTR	moneytree-2-v275.rice.edu
128.42.247.14	A+PTR	parking-gw.rice.edu
128.42.247.17	A+PTR	ibmgroup-1.rice.edu
128.42.247.18	A	ibmgroup-2.rice.edu
128.42.247.19	A+PTR	ibmgroup-3.rice.edu
128.42.247.20	A+PTR	ibmgroup-4.rice.edu
128.42.247.35	A	alex-pdc.rice.edu
128.42.247.40	A	tyre.rice.edu
128.42.247.43	A	libadm.rice.edu
128.42.247.44	A	pecan-v273.rice.edu
128.42.247.49	PTR	cnx.rice.edu
128.42.247.50	PTR	ns.cnx.rice.edu
128.42.247.60	A	pecan-v277.rice.edu
128.42.247.61	A	grapefruit-v277.rice.edu
128.42.247.62	A	cnxsrv-gw.rice.edu
128.42.247.65	A	lsc4200.rice.edu
128.42.247.76	A	rt-lsc-mdf-vlan-v270.rice.edu
128.42.247.78	A	lscusr-gw.rice.edu
128.42.247.97	A+PTR	columbia247.cs.rice.edu
128.42.247.99	A	hpsc1-ext1.cs.rice.edu
128.42.247.112	PTR	offaly.cs.rice.edu
128.42.247.113	A	longford.cs.rice.edu
128.42.247.114	A	kilkenny.cs.rice.edu
128.42.247.117	A	leitrim.cs.rice.edu
128.42.247.121	A	cc11.cs.rice.edu
128.42.247.151	A+PTR	weblog.rice.edu
128.42.247.171	A+PTR	xcat-web01.rice.edu
128.42.247.172	A	xcat-web02.rice.edu
128.42.247.173	A	xcat-web03.rice.edu
128.42.247.184	A+PTR	walnut-v261.rice.edu
128.42.247.190	A	esxpub-gw.rice.edu
128.42.247.200	A	vpn-cluster.rice.edu
128.42.247.201	A	holly-public.rice.edu
128.42.247.202	A	briar-public.rice.edu
128.42.247.216	A	walnut-v292.rice.edu
128.42.247.220	A+PTR	rt-mud-230-f18-v965.rice.edu
128.42.247.221	A	rt-mud-230-f17-v965.rice.edu
128.42.247.222	A+PTR	vpnpub-gw.rice.edu
128.42.247.225	A	dnsnlb.rice.edu
128.42.247.226	A	dnsnlb-n1.rice.edu
128.42.247.227	A+PTR	dnsnlb-n2.rice.edu
128.42.247.229	A+PTR	central-dev.rice.edu
128.42.247.252	A	binarytree-1-v260.rice.edu
128.42.247.253	A	binarytree-2-v260.rice.edu
128.42.247.254	A	slaccoop-gw.rice.edu