Robtex

Up: 216.228.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.228.128.0/21
Down right: 216.228.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.228.128.20	A	saturn.desu.edu
216.228.128.21	A+PTR	students.desu.edu
216.228.128.21	A	mars.desu.edu
216.228.128.34	A+PTR	creosa.desu.edu
216.228.128.34	PTR	oscar.desu.edu
216.228.128.51	A+PTR	bio.desu.edu
216.228.128.51	A+PTR	gems.desu.edu
216.228.128.51	PTR	hbcu-up.desu.edu
216.228.128.239	A	remote.polarcruises.com
216.228.128.239	A	mail.polarcruises.com
216.228.132.6	A	dsuweb.desu.edu
216.228.132.17	A+PTR	fwi.desu.edu
216.228.132.30	A	gibran.desu.edu
216.228.132.53	A+PTR	dsurpa.desu.edu
216.228.132.53	A+PTR	rpa.desu.edu
216.228.132.85	A+PTR	wcam.desu.edu
216.228.132.91	A	tesla.desu.edu
216.228.132.92	A+PTR	hornet2.desu.edu
216.228.132.113	A	chitti.desu.edu
216.228.132.125	A+PTR	dsuipac.desu.edu
216.228.132.242	A+PTR	vmwww.desu.edu
216.228.132.249	A+PTR	ezproxy.desu.edu
216.228.132.249	A+PTR	*.ezproxy.desu.edu
216.228.133.112	A	ns2.ns1.ns1.518c2506e57106779f0cf55fcfd14fb065d00efe1d5a5a2a9b2d684d.6.mjuyh.com
216.228.143.82	PTR	app2prod.desu.edu
216.228.143.82	PTR	bbdownload.desu.edu
216.228.143.82	PTR	bnrweb.desu.edu
216.228.143.100	A	rproxy.desu.edu
216.228.143.117	A	sip.desu.edu
216.228.143.119	A	passwordreset.desu.edu
216.228.143.125	A	library.desu.edu
216.228.143.127	A	bes.desu.edu
216.228.143.148	A	webmail.desu.edu
216.228.143.155	A+PTR	cob.desu.edu
216.228.143.155	PTR	www.cob.desu.edu
216.228.143.158	A	lyncedge.desu.edu
216.228.143.159	A	lyncwebservices.desu.edu
216.228.143.162	A	ada.desu.edu
216.228.143.164	A	ciswww.desu.edu
216.228.143.164	A	cis.desu.edu
216.228.143.164	A	www.cis.desu.edu