Robtex

Up: 142.0.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 142.1.0.0/17
Down right: 142.1.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
142.1.0.1	A+PTR	utm-utm-wireless2.gw.utoronto.ca
142.1.0.165	A	ns2.internationalamc.com
142.1.1.4	A+PTR	utmuser1-4.wireless.utoronto.ca
142.1.1.9	A	utmuser1-9.wireless.utoronto.ca
142.1.2.1	A+PTR	utmuser2-1.wireless.utoronto.ca
142.1.2.81	PTR	utmuser2-81.wireless.utoronto.ca
142.1.2.164	A	utmuser2-164.wireless.utoronto.ca
142.1.3.9	A+PTR	utmuser3-9.wireless.utoronto.ca
142.1.5.3	A+PTR	utmuser5-3.wireless.utoronto.ca
142.1.5.92	A+PTR	utmuser5-92.wireless.utoronto.ca
142.1.6.5	A+PTR	utmuser6-5.wireless.utoronto.ca
142.1.8.1	A+PTR	sonic.rotman.utoronto.ca
142.1.10.124	A+PTR	d2r74t32.rotman.utoronto.ca
142.1.11.2	PTR	d16znx12.rotman.utoronto.ca
142.1.11.2	A	d7d96jq1.rotman.utoronto.ca
142.1.11.5	PTR	d3ywtj02.rotman.utoronto.ca
142.1.11.201	A	d13r0l02.rotman.utoronto.ca
142.1.13.200	PTR	rsmcentral-01.rotman.utoronto.ca
142.1.13.200	A	leader1.rotman.utoronto.ca
142.1.13.200	A	rotman.utoronto.ca
142.1.13.231	A+PTR	exchange-01.rotman.utoronto.ca
142.1.13.231	A	rotman.utoronto.ca
142.1.28.70	A	iits-ac221-08.utsc-labs.utoronto.ca
142.1.28.81	A+PTR	iits-comm-21.utsc-labs.utoronto.ca
142.1.31.2	A+PTR	wifihost-31-2.wireless.utsc.utoronto.ca
142.1.32.35	A+PTR	opennet-32-35.uhnres.utoronto.ca
142.1.32.95	A+PTR	opennet-32-95.uhnres.utoronto.ca
142.1.32.98	A	opennet-32-98.uhnres.utoronto.ca
142.1.32.98	A	peterhung.ca
142.1.33.79	A+PTR	opennet-33-79.uhnres.utoronto.ca
142.1.35.201	A+PTR	dcv.uhnres.utoronto.ca
142.1.35.201	A	iid.ophid.utoronto.ca
142.1.37.2	A+PTR	opennet-37-2.uhnres.utoronto.ca
142.1.59.72	A+PTR	utmuser59-72.wireless.utoronto.ca
142.1.63.15	PTR	utmuser63-15.wireless.utoronto.ca
142.1.65.24	A+PTR	newsletter.physics.utoronto.ca
142.1.65.29	A	sites.physics.utoronto.ca
142.1.65.121	A	mail.optics.utoronto.ca
142.1.80.4	A+PTR	ecannon-pc.utsc.utoronto.ca
142.1.89.5	A	wifihost-89-5.wireless.utsc.utoronto.ca
142.1.89.7	A	wifihost-89-7.wireless.utsc.utoronto.ca
142.1.89.11	A	wifihost-89-11.wireless.utsc.utoronto.ca
142.1.89.12	A	wifihost-89-12.wireless.utsc.utoronto.ca
142.1.90.33	A+PTR	wifihost-90-33.wireless.utsc.utoronto.ca
142.1.92.85	A+PTR	wifihost-92-85.wireless.utsc.utoronto.ca
142.1.96.1	A+PTR	utsc-srv.gw.utsc.utoronto.ca
142.1.96.2	PTR	core.utsc.utoronto.ca
142.1.96.3	A+PTR	ns3.utsc.utoronto.ca
142.1.96.4	A	ns4.utsc.utoronto.ca
142.1.96.7	A	ans7.utsc.utoronto.ca
142.1.97.141	A+PTR	wiki.utsc.utoronto.ca
142.1.97.141	A	wiki.scar.utoronto.ca
142.1.97.147	A+PTR	ggrgis.utsc.utoronto.ca
142.1.98.7	A+PTR	dhcphost-sw07.utsc.utoronto.ca
142.1.98.27	A	pathfinder.utsc.utoronto.ca
142.1.98.27	A	www.torontosciencefair.ca
142.1.98.246	A	ragepaste.com
142.1.99.5	A+PTR	dhcphost-sw99-5.utsc.utoronto.ca
142.1.99.107	A+PTR	dhcphost-sw99-107.utsc.utoronto.ca
142.1.99.107	A	gaochacha.com
142.1.101.29	A	attwood-pc.utsc.utoronto.ca
142.1.102.2	A+PTR	coop-printer2.utsc.utoronto.ca
142.1.102.4	A+PTR	coop-printer4.utsc.utoronto.ca
142.1.102.27	A	alanx.scar.utoronto.ca
142.1.102.27	A	alanx.utsc.utoronto.ca
142.1.105.29	A	fin-printer12.utsc.utoronto.ca
142.1.106.30	A	stephenwood.net
142.1.106.219	A	cubert.conr.ca
142.1.106.219	A	dhcphost-ev219.utsc.utoronto.ca
142.1.112.177	A	bmc.med.utoronto.ca
142.1.120.107	PTR	s2-120-107.library.utoronto.ca
142.1.120.107	A	frontend-cache3.library.utoronto.ca
142.1.120.111	A	frontend.library.utoronto.ca
142.1.120.111	A	play.library.utoronto.ca
142.1.120.111	A	tspace.library.utoronto.ca
142.1.120.112	A	frontend.library.utoronto.ca
142.1.120.112	A	play.library.utoronto.ca
142.1.120.112	A	tspace.library.utoronto.ca
142.1.120.113	PTR	s2-120-113.library.utoronto.ca
142.1.120.113	A	frontend.library.utoronto.ca
142.1.120.113	A	play.library.utoronto.ca
142.1.121.150	A	spotdocs.scholarsportal.info
142.1.121.245	A+PTR	ojs.scholarsportal.info
142.1.121.245	A	incitejournal.org
142.1.121.245	A	www.incitejournal.org
142.1.122.10	A	cbraonline.com
142.1.136.33	A	dsrg.utoronto.ca
142.1.176.20	PTR	lamp4.utoronto.ca
142.1.176.20	A	cpamp.utoronto.ca
142.1.176.20	A	www.finance.utoronto.ca
142.1.185.1	A+PTR	esc-ald-sp-staff.gw.utoronto.ca
142.1.191.40	A	www.daniels.utoronto.ca
142.1.191.40	A	daniels.utoronto.ca
142.1.211.12	A+PTR	vhost.biozone.utoronto.ca
142.1.211.12	A	lignobiotech2020.com
142.1.211.17	A+PTR	mail.biozone.utoronto.ca
142.1.211.17	A+PTR	mailtest.biozone.utoronto.ca
142.1.216.8	A	vend.eis.utoronto.ca
142.1.217.117	A	phoenix.dunlap.utoronto.ca
142.1.217.195	PTR	vss-142-1-217-195
142.1.217.195	A	uoftmedsoc.net
142.1.217.195	A	www.uoftmedsoc.net
142.1.217.214	A	ncsc.ca
142.1.246.17	A	enviro.utoronto.ca
142.1.246.35	A	medieval.utoronto.ca
142.1.246.35	A	psych.utoronto.ca