Robtex

Up: 63.247.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 63.247.0.0/20
Down right: 63.247.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
63.247.1.2	PTR	uscuh-secure-wireless-001-002.med.usc.edu
63.247.2.10	PTR	uscuhdns02.uscuh.com
63.247.2.10	PTR	uscuhdns1.uscuh.com
63.247.2.10	PTR	uscuhdns2.uscuh.com
63.247.2.34	PTR	ns0.med.usc.edu
63.247.11.58	A+PTR	khv-bes01.med.usc.edu
63.247.11.65	A	khv-dc03.med.usc.edu
63.247.28.80	A+PTR	khp-dc01.med.usc.edu
63.247.28.80	A	med.usc.edu
63.247.28.83	PTR	khv-dc01.med.usc.edu
63.247.28.83	A	med.usc.edu
63.247.29.6	A	vhhdoctor.org
63.247.29.7	A	autodiscover.med.usc.edu
63.247.29.7	A	outlook.med.usc.edu
63.247.29.7	A	medmail.usc.edu
63.247.29.48	A	uscneurosurgery.com
63.247.29.82	A	kmcdns01.med.usc.edu
63.247.29.130	PTR	keckweb.med.usc.edu
63.247.29.130	A	keck.usc.edu
63.247.29.130	A	mic.usc.edu
63.247.29.162	PTR	bioinformatics.med.usc.edu
63.247.29.162	A	bioinformatics.usc.edu
63.247.29.173	A	cspconfidentialitytraining.com
63.247.29.173	A	mx.cspconfidentialitytraining.com
63.247.29.183	A	usckeck.com
63.247.29.195	PTR	pantherutil-static-nat.med.usc.edu
63.247.29.195	A	data.pantherdb.org
63.247.29.219	A	usckeck.net
63.247.29.223	A	usckeck.org
63.247.29.232	A	mail.pantherdb.org
63.247.29.252	A	calv-epigenome.med.usc.edu
63.247.29.252	A	epigenome.usc.edu