Robtex

Up: 158.120.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 158.121.0.0/17
Down right: 158.121.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
158.121.1.1	A+PTR	umbr07.umb.edu
158.121.1.1	A+PTR	umbtest.umb.edu
158.121.1.1	PTR	www.umbtest.umb.edu
158.121.1.3	A	ns0.umb.edu
158.121.1.11	A+PTR	modems.umb.edu
158.121.2.7	A	sc4.cc.umb.edu
158.121.2.15	A	landesk-demo.umb.edu
158.121.2.29	A	suarez.cc.umb.edu
158.121.2.46	A	pyle.cc.umb.edu
158.121.4.59	A	crepro2.umassb.net
158.121.10.4	A+PTR	ns2.umb.edu
158.121.14.1	A	dmz14.umb.edu
158.121.14.10	A+PTR	ns1.umb.edu
158.121.14.99	A	vpn01.umb.edu
158.121.14.101	A	mp1.cc.umb.edu
158.121.15.240	A+PTR	iscan.umb.edu
158.121.16.128	A	terra.loe.org
158.121.20.13	PTR	dhcp-158-121-20-13.umb.edu
158.121.23.254	A+PTR	opscam.umb.edu
158.121.32.11	A	ws.umassb.net
158.121.32.11	A	controllertemp.umb.edu
158.121.32.11	A	controller.wifi.umb.edu
158.121.32.12	A+PTR	wc2.umb.edu
158.121.32.15	PTR	wips.umb.edu
158.121.46.236	A	tb.plazi.org
158.121.46.238	A+PTR	bdei2.cs.umb.edu
158.121.46.238	A	etaxonomy.info
158.121.46.238	A	etaxonomy.mobi
158.121.47.54	A	trex.umb.edu
158.121.48.43	A+PTR	jerry.mgmt.umb.edu
158.121.83.11	A	dhcp-158-121-83-11.umb.edu
158.121.95.139	A	pc-98x1.com
158.121.104.2	A+PTR	cs.umb.edu
158.121.104.3	A+PTR	mx1.cs.umb.edu
158.121.104.172	A	math.umb.edu
158.121.105.88	A	serlblade.cs.umb.edu
158.121.106.19	A	cscihub.com
158.121.106.34	A	cartan.math.umb.edu
158.121.106.192	A	it20.cs.umb.edu
158.121.106.222	A	www.cs.umb.edu
158.121.108.3	A	metalsrus.es.umb.edu
158.121.108.9	A	wallace.es.umb.edu
158.121.108.15	A	villareal.es.umb.edu
158.121.108.16	A	eslib.es.umb.edu
158.121.110.7	A	aoede.muse.umb.edu
158.121.110.16	A	asopo.muse.umb.edu
158.121.110.21	A	neilo.muse.umb.edu
158.121.110.27	A	gbmp.www.umb.edu
158.121.139.30	A	dhcp-158-121-139-30.umb.edu
158.121.144.65	A	ows.umb.edu
158.121.151.9	A	dhcp-158-121-151-9.umb.edu
158.121.160.96	A	gab1webcam.umb.edu
158.121.164.10	A+PTR	dhcp-158-121-164-10.umb.edu
158.121.164.23	A	dhcp-158-121-164-23.umb.edu
158.121.164.37	A	dhcp-158-121-164-37.umb.edu
158.121.164.50	A	dhcp-158-121-164-50.umb.edu
158.121.166.69	A	dhcp-158-121-166-69.umb.edu
158.121.166.106	A	dhcp-158-121-166-106.umb.edu
158.121.168.88	A	dhcp-158-121-168-88.umb.edu
158.121.173.22	A	healthstackhosting.com
158.121.173.22	A	hstackhosting.com
158.121.173.22	A	healthstackhost.com
158.121.179.200	A	vpc1.umb.edu
158.121.190.10	A+PTR	genlabs.umb.edu
158.121.190.11	A+PTR	genlabs.umb.edu
158.121.190.12	A+PTR	genlabs.umb.edu
158.121.192.11	A	blc.umb.edu
158.121.192.25	A	forestersentry.com
158.121.192.106	A	vpc2.umb.edu
158.121.192.108	A	vpc.umb.edu
158.121.194.135	A	dhcp-158-121-194-135.umb.edu
158.121.225.56	A	msrashelle.cctr.umb.edu
158.121.231.161	A	dhcp-158-121-231-161.umb.edu
158.121.246.224	A	xserv1.umb.edu
158.121.247.21	A	zfpguide.com
158.121.247.44	A	pluto.umb.edu
158.121.247.60	A	com.ezproxy.lib.umb.edu
158.121.247.60	A	ezproxy.umassb.net
158.121.248.142	A	email.umb.edu
158.121.248.168	A	thepoint.umb.edu
158.121.250.102	A	xythos.umb.edu
158.121.253.10	A	dhcp-adm.umb.edu
158.121.253.11	A+PTR	ns-adm.umb.edu
158.121.253.40	A	dhcp-sci.umb.edu
158.121.253.42	A	ns-sci2.umb.edu