Robtex

Up: 168.91.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 168.91.4.0/23
Down right: 168.91.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
168.91.4.25	A	nwi.ivytech.edu
168.91.4.66	A+PTR	xlord.ivytech.edu
168.91.4.77	A	cas.ivytech.edu
168.91.4.106	A	apply.ivytech.edu
168.91.4.107	A	wwwcc.ivytech.edu
168.91.4.108	A	whitepages.ivytech.edu
168.91.4.126	A	adfs.ivytech.edu
168.91.5.4	A+PTR	wwwapps.ivytech.edu
168.91.5.7	A+PTR	weez.ivytech.edu
168.91.5.10	A	uxdocs.ivytech.edu
168.91.5.11	A+PTR	ftp.ivytech.edu
168.91.5.13	A+PTR	wwwqa.ivytech.edu
168.91.5.14	A+PTR	wwwdev.ivytech.edu
168.91.5.17	A+PTR	cnsand.ivytech.edu
168.91.5.19	PTR	media.ivytech.edu
168.91.5.20	A+PTR	slurpie.ivytech.edu
168.91.5.23	A	cnet.ivytech.edu
168.91.5.33	A	iisinfo.ivytech.edu
168.91.5.39	A+PTR	pgwebtest.ivytech.edu
168.91.5.49	A+PTR	hosting.ivytech.edu
168.91.5.49	A	ivytechez.com
168.91.5.49	A	givetoivytech.com
168.91.5.52	A+PTR	moodle.ivytech.edu
168.91.5.53	A+PTR	twiki.ivytech.edu
168.91.5.60	A	wftest.ivytech.edu
168.91.5.68	A+PTR	infonet.ivytech.edu
168.91.5.71	A+PTR	banldip.ivytech.edu
168.91.5.73	A	itscapp.ivytech.edu
168.91.5.74	A+PTR	pg4.ivytech.edu
168.91.5.75	A+PTR	itscivp.ivytech.edu
168.91.5.76	A	itsctts.ivytech.edu
168.91.5.78	A	uxora1.ivytech.edu
168.91.5.79	A	uxlum1.ivytech.edu
168.91.5.81	A+PTR	helpdesk.ivytech.edu
168.91.5.83	A	uxccweb4.ivytech.edu
168.91.5.86	A+PTR	events.ivytech.edu
168.91.5.99	A+PTR	cc.ivytech.edu
168.91.5.112	A+PTR	ccapps.ivytech.edu
168.91.5.113	A	image.ivytech.edu
168.91.5.115	A	uxlum2.ivytech.edu
168.91.5.116	A	uxdarsdt.ivytech.edu
168.91.5.119	A	uxcon1.ivytech.edu
168.91.5.120	A+PTR	am.ivytech.edu
168.91.5.121	A+PTR	uxora2.ivytech.edu
168.91.5.122	A	uxvoy.ivytech.edu
168.91.5.128	A+PTR	uxrman.ivytech.edu
168.91.5.129	A	uxgrid.ivytech.edu
168.91.5.130	A+PTR	hmc0.ivytech.edu
168.91.5.140	A+PTR	uxdl.ivytech.edu
168.91.5.144	A	banldit.ivytech.edu
168.91.5.148	A+PTR	banprod-ssb.ivytech.edu
168.91.5.154	A	banbxst.ivytech.edu
168.91.5.159	A	bansession.ivytech.edu
168.91.5.160	A+PTR	banbxsp.ivytech.edu
168.91.5.161	A+PTR	cms.ivytech.edu
168.91.5.162	A+PTR	cn-banmaps.ivytech.edu
168.91.5.170	A	www1.ivytech.edu
168.91.5.171	A	www2.ivytech.edu
168.91.5.172	PTR	wwwcc.ivytech.edu
168.91.6.67	PTR	blue.ivytech.edu
168.91.7.1	A	vpn.ivytech.edu