Robtex

Up: 168.90.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 168.91.0.0/17
Down right: 168.91.128.0/17

IP	Type	Hostname
168.91.1.3	A+PTR	cntest.ivytech.edu
168.91.1.4	A	akicita-lena.ivytech.edu
168.91.1.10	A	academy.ivytech.edu
168.91.1.14	A	cdcomjb.ivytech.edu
168.91.2.9	A+PTR	anpe-wi.ivytech.edu
168.91.2.32	A	oguy.ivytech.edu
168.91.2.44	A	merlin.ivytech.edu
168.91.2.129	A	blastick.com
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
168.91.5.4	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
168.91.6.67	PTR	blue.ivytech.edu
168.91.7.1	A	vpn.ivytech.edu
168.91.8.131	A+PTR	host-168-91-8-131.static.sprious.com
168.91.9.6	A+PTR	host-168-91-9-6.static.sprious.com
168.91.9.77	A+PTR	host-168-91-9-77.static.sprious.com
168.91.10.145	A+PTR	host-168-91-10-145.static.sprious.com
168.91.11.66	PTR	host-168-91-11-66.static.sprious.com
168.91.13.126	A+PTR	host-168-91-13-126.static.sprious.com
168.91.14.3	PTR	host-168-91-14-3.static.sprious.com
168.91.14.3	A	postal.ivytech.edu
168.91.14.137	A+PTR	host-168-91-14-137.static.sprious.com
168.91.17.134	A+PTR	www.region13.ivytech.edu
168.91.17.180	A	nsext1.ivytech.edu
168.91.17.180	A	nsext0.ivytech.edu
168.91.17.181	A	nsext1.ivytech.edu
168.91.17.199	A	neltest.ivytech.edu
168.91.18.89	A+PTR	fc.goivytech.net
168.91.18.90	A	mail.goivytech.net
168.91.18.91	A+PTR	media1.goivytech.net
168.91.18.92	A	events.goivytech.net
168.91.19.19	A+PTR	banprd-ssb.ivytech.edu
168.91.26.3	PTR	systems.ivytech.edu
168.91.26.5	PTR	whereru.ivytech.edu
168.91.27.82	A	vtarcade.com
168.91.35.3	A+PTR	host-168-91-35-3.static.sprious.com
168.91.35.3	A	www.yomoblog.com
168.91.35.3	A	www.bloggerswise.com
168.91.35.100	A+PTR	host-168-91-35-100.static.sprious.com
168.91.35.211	PTR	host-168-91-35-211.static.sprious.com
168.91.37.131	A+PTR	host-168-91-37-131.static.sprious.com
168.91.38.21	A+PTR	host-168-91-38-21.static.sprious.com
168.91.38.21	A	www.bloggerbags.com
168.91.38.21	A	worldblogged.com
168.91.40.7	A+PTR	host-168-91-40-7.static.sprious.com
168.91.40.8	A+PTR	host-168-91-40-8.static.sprious.com
168.91.41.7	A+PTR	blrex.ivytech.edu
168.91.41.8	PTR	blrc.ivytech.edu
168.91.41.92	A	blsvr92.ivytech.edu
168.91.41.222	A	host-168-91-41-222.static.sprious.com
168.91.42.213	A+PTR	bldsn.ivytech.edu
168.91.43.34	A+PTR	ipa1.nj-inap.idam.sprious.com
168.91.45.140	A+PTR	host-168-91-45-140.static.sprious.com
168.91.136.1	A	bdl1.atw-cbr1.atw.pa.cable.rcn.net
168.91.169.9	PTR	socrates.ivytech.edu
168.91.193.241	A	stel.us
168.91.220.37	PTR	168-91-220-37.s5411.c3-0.stk-ubr2.chi-stk.il.cable.rcncustomer.com
168.91.231.61	A	kokomo.libproxy.ivytech.edu
168.91.231.79	A	my.ivytech.edu
168.91.231.80	A	banprd-login.ivytech.edu
168.91.231.82	A	myivy.ivytech.edu
168.91.233.21	A+PTR	bob.ivytech.edu
168.91.233.23	A	assignments.goivytech.net
168.91.233.23	A	esupport.goivytech.net
168.91.233.23	A	th-haproxy-01.ivytech.edu
168.91.233.53	A	nwi.ivytech.edu
168.91.235.104	A	djperron.com
168.91.239.39	A	scj.me