Robtex

Up: 141.142.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 141.142.0.0/17
Down right: 141.142.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
141.142.0.89	A	core-1-ncsa-2045-br.gw.ncsa.edu
141.142.1.2	PTR	ncsa-2045-br-ncsa-07-br.gw.ncsa.edu
141.142.1.12	A	141.142.001.012-015.gw.ncsa.edu
141.142.1.27	A	141.142.001.024-027net-broadcast.gw.ncsa.edu
141.142.1.48	A	141.142.001.048-051.ncsa.uiuc.edu
141.142.1.55	A	141.142.001.052-055net-broadcast.ncsa.uiuc.edu
141.142.2.2	A+PTR	dns1.ncsa.illinois.edu
141.142.2.2	A	ns0.ncsa.uiuc.edu
141.142.2.2	A	dns1.teragrid.org
141.142.11.2	A	ncsa-1045-probe-eth0.ncsa.illinois.edu
141.142.18.13	A	vpn-user-13.ncsa.uiuc.edu
141.142.18.85	A	vpn-user-85.ncsa.uiuc.edu
141.142.18.155	A	vpn-user-155.ncsa.uiuc.edu
141.142.18.174	A	vpn-user-174.ncsa.uiuc.edu
141.142.19.69	A	vpn-client-69.ncsa.illinois.edu
141.142.19.93	A	vpn-client-93.ncsa.illinois.edu
141.142.21.0	PTR	141.142.021.ncsa.uiuc.edu
141.142.21.6	A+PTR	cookiemonster.ncsa.illinois.edu
141.142.23.33	A+PTR	ncsa2000lproj.ncsa.illinois.edu
141.142.30.130	A	surveyor.ncsa.uiuc.edu
141.142.30.132	A	ns0.scinet.supercomp.org
141.142.30.132	A	dns1.supercomputing.org
141.142.30.135	A	uc.us.ircache.net
141.142.31.0	A+PTR	141.142.031.000-063.ncsa.uiuc.edu
141.142.31.71	A	mepstein1.ncsa.illinois.edu
141.142.32.6	A+PTR	desired-hostname.ncsa.illinois.edu
141.142.44.4	PTR	tardis.ncsa.illinois.edu
141.142.52.3	A+PTR	holder-laptop.ncsa.illinois.edu
141.142.52.9	A	tmg06.ncsa.illinois.edu
141.142.52.14	A	cheshire.ncsa.illinois.edu
141.142.52.15	A	feta.ncsa.illinois.edu
141.142.128.254	A	npcf-psn-vpn.ncsa.illinois.edu
141.142.132.7	A	tundra.ncsa.illinois.edu
141.142.143.137	A+PTR	ns1-xsede.ncsa.illinois.edu
141.142.143.137	A	ns1.xsede.org
141.142.143.167	A+PTR	jigawatt.ncsa.illinois.edu
141.142.146.0	A+PTR	141.142.146.ncsa.illinois.edu
141.142.146.2	A+PTR	vpn-user-2.ncsa.illinois.edu
141.142.146.4	A	vpn-user-4.ncsa.illinois.edu
141.142.146.5	A	vpn-user-5.ncsa.illinois.edu
141.142.148.6	A	puppetmaster-sec.ncsa.illinois.edu
141.142.148.6	A	rain.ncsa.illinois.edu
141.142.148.10	A	nagios.security.ncsa.illinois.edu
141.142.148.12	A	tempest.ncsa.illinois.edu
141.142.149.3	A+PTR	bwfw2.ncsa.illinois.edu
141.142.149.28	A	cilogon.org
141.142.150.2	A+PTR	yummy.ncsa.illinois.edu
141.142.161.4	A+PTR	desar2.cosmology.illinois.edu
141.142.161.39	A	cosmology.illinois.edu
141.142.164.16	A	iforgeftp.ncsa.illinois.edu
141.142.164.19	A	weatherby.ncsa.illinois.edu
141.142.166.1	PTR	iforge.ncsa.illinois.edu
141.142.168.18	A	dspace.tk
141.142.170.40	A+PTR	vm040.roger.ncsa.illinois.edu
141.142.176.75	A+PTR	ie15.ncsa.illinois.edu
141.142.176.76	A+PTR	ie16.ncsa.illinois.edu
141.142.176.85	A+PTR	ie25.ncsa.illinois.edu
141.142.176.129	A+PTR	h2ologin1.ncsa.illinois.edu
141.142.191.10	A	0.lo0.npcf-exit-east.ncsa.illinois.edu
141.142.192.52	A	wiki.ncsa.illinois.edu
141.142.192.66	A	nile.ncsa.uiuc.edu
141.142.192.68	A	campuscluster.illinois.edu
141.142.192.81	A	ci-training.ncsa.illinois.edu
141.142.193.12	A	cybergis.illinois.edu
141.142.193.14	PTR	artcaonline.org
141.142.193.16	A	nationaldataservice.org
141.142.193.16	A	nationaldataservice.net
141.142.193.18	A	osage.ncsa.uiuc.edu
141.142.199.1	PTR	vmtest1.ncsa.illinois.edu
141.142.199.3	A+PTR	rimantadine.ncsa.uiuc.edu
141.142.199.3	A	relay-1.ncsa.uiuc.edu
141.142.199.3	A	mail.ncsa.uiuc.edu
141.142.199.4	PTR	zanamavir.ncsa.uiuc.edu
141.142.199.4	A	mail.ncsa.uiuc.edu
141.142.199.4	A	relay.ncsa.uiuc.edu
141.142.199.5	A	mail.ncsa.uiuc.edu
141.142.199.5	A	relay.ncsa.uiuc.edu
141.142.202.3	A+PTR	sybase1.ncsa.illinois.edu
141.142.202.3	A	sybase.ncsa.uiuc.edu
141.142.202.5	A+PTR	irg-internal.ncsa.illinois.edu
141.142.202.5	A	irg-internal.ncsa.uiuc.edu
141.142.209.111	A	matsci.registry.nationaldataservice.org
141.142.211.239	A	greatlakesmonitoring.org
141.142.212.25	A+PTR	dart.ncsa.uiuc.edu
141.142.212.27	A	ytini.com
141.142.212.27	A	www.ytini.com
141.142.220.234	A	ncsa-2-usernet220-234.ncsa.uiuc.edu
141.142.222.148	A	gnutz.ncsa.uiuc.edu
141.142.222.224	A	ncsa-2-usernet222-224.ncsa.uiuc.edu
141.142.224.0	A+PTR	141.142.224.ncsa.uiuc.edu
141.142.224.1	A+PTR	141.142.224.000-254-net-rtr.ncsa.uiuc.edu
141.142.224.3	A+PTR	pops-submit-admin-xsede.ncsa.illinois.edu
141.142.224.16	A	pops-admin-xsede.ncsa.illinois.edu
141.142.225.1	A+PTR	141.142.225.000-063-net-rtr.ncsa.uiuc.edu
141.142.225.6	A	sc-dbeacon.ncsa.uiuc.edu
141.142.225.7	A	sc-syslog.ncsa.uiuc.edu
141.142.225.63	A	141.142.225.000-063-net-broadcast.ncsa.uiuc.edu
141.142.226.4	A	leovip004.ncsa.uiuc.edu
141.142.226.18	A	leovip018.ncsa.uiuc.edu
141.142.226.20	A	leovip020.ncsa.uiuc.edu
141.142.226.22	A	leovip022.ncsa.uiuc.edu
141.142.227.10	A	bigbird.ncsa.uiuc.edu
141.142.227.29	A+PTR	gltg.ncsa.illinois.edu
141.142.227.29	A	greatlakestogulf.com
141.142.227.31	PTR	seagrant.ncsa.illinois.edu
141.142.227.31	A	greatlakesmonitoring.org
141.142.229.2	A	wyvern.ncsa.illinois.edu
141.142.230.10	A	whitehat.ncsa.uiuc.edu
141.142.230.144	A	ns1.ncsa.uiuc.edu
141.142.230.144	A	dns2.ncsa.illinois.edu
141.142.230.229	A	ncsa-3-usernet230-229.ncsa.uiuc.edu
141.142.234.27	A+PTR	fido.ncsa.illinois.edu
141.142.234.27	A	www.hub.yt
141.142.234.27	A	www.use.yt
141.142.234.49	PTR	sdn-dev2.ncsa.illinois.edu
141.142.236.13	A	virga.ncsa.uiuc.edu
141.142.236.22	A	cerberus4.ncsa.illinois.edu
141.142.240.58	A	indicator.ncsa.uiuc.edu
141.142.240.227	A	ncsa-4-usernet240-227.ncsa.uiuc.edu
141.142.254.14	A	ncsa-3045-es1.gw.ncsa.edu