Robtex

Up: 199.36.12.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 199.36.12.0/24
Down right: 199.36.13.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.36.12.17	PTR	pat-1014.ecpi.edu
199.36.12.25	PTR	pat-10185.ecpi.edu
199.36.12.42	A	sleeper.ecpi.edu
199.36.12.62	A+PTR	portal.ecpi.edu
199.36.12.63	A	portal.auto.edu
199.36.12.64	PTR	host-1264.ecpi.edu
199.36.12.64	A	portal.chefva.com
199.36.12.66	A	faculty.ecpi.edu
199.36.12.67	PTR	sacs.ecpi.edu
199.36.12.67	A	faculty.medical.edu
199.36.12.76	A	ocs.ecpi.edu
199.36.12.90	A	mxvalidator.ecpi.edu
199.36.12.129	A+PTR	mail.ecpi.edu
199.36.12.139	A	poste1.ecpi.edu
199.36.12.206	A	beaconedu.org
199.36.13.5	A+PTR	ns1.ecpi.edu
199.36.13.6	A+PTR	ns2.ecpi.edu
199.36.13.8	A+PTR	mxagateway.ecpi.edu
199.36.13.9	A+PTR	mxbgateway.ecpi.edu
199.36.13.10	A	militarycbt.ecpi.edu
199.36.13.12	A	mxarelay.ecpi.edu
199.36.13.13	A+PTR	mxedge.ecpi.edu
199.36.13.16	PTR	host-1316.ecpi.edu
199.36.13.16	A	livechatgroup.ecpi.net
199.36.13.16	A	icollege.ecpi.edu
199.36.13.17	A+PTR	cpanel.ecpi.edu
199.36.13.17	A	ecpi.mobi
199.36.13.21	A+PTR	ns1.mttsvc.com
199.36.13.22	A+PTR	ns2.mttsvc.com
199.36.13.25	PTR	www.ecpi.edu
199.36.13.28	A+PTR	webapps.ecpi.edu
199.36.13.30	PTR	www.auto.edu
199.36.13.30	A	www.aticareers.com
199.36.13.31	A	medical.ecpi.edu
199.36.13.32	A+PTR	www.simdegree.com
199.36.13.33	PTR	students.ecpi.edu
199.36.13.35	A+PTR	www.careers.edu
199.36.13.35	A	careers.edu
199.36.13.35	A	medspacareercollege.com
199.36.13.36	PTR	www.chefva.com
199.36.13.39	PTR	www.ecpi.jobs
199.36.13.45	A	survey.ecpi.edu
199.36.13.46	PTR	www.infotecpro.com
199.36.13.46	A	infotecva.com
199.36.13.46	A	itpro.net
199.36.13.49	PTR	www.ecpicollege.com
199.36.13.50	A+PTR	mxbrelay.ecpi.edu
199.36.13.50	A	degreewithfuture.com
199.36.13.54	PTR	www.ecpi.edu
199.36.13.64	A	livechatgroup.ecpi.net