Robtex

Up: 67.52.16.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 67.52.16.0/24
Down right: 67.52.17.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.52.16.0	PTR	rrcs-67-52-16-0.west.biz.rr.com
67.52.16.6	A+PTR	rrcs-67-52-16-6.west.biz.rr.com
67.52.16.9	A+PTR	rrcs-67-52-16-9.west.biz.rr.com
67.52.16.13	A+PTR	rrcs-67-52-16-13.west.biz.rr.com
67.52.16.126	A+PTR	mail.ywcagreenbay.org
67.52.16.166	PTR	mail.mediatechgroup.com
67.52.16.198	A	documenthistory.com
67.52.16.198	A	automatedinterviewing.com
67.52.16.218	A	anderplex.com
67.52.16.218	A	bioserv.badgerbiofuel.com
67.52.16.218	A	mail.badgerbiofuel.com
67.52.16.254	A	remote.headinsurance.biz
67.52.17.2	A+PTR	rrcs-67-52-17-2.west.biz.rr.com
67.52.17.12	PTR	rrcs-67-52-17-12.west.biz.rr.com
67.52.17.15	A+PTR	rrcs-67-52-17-15.west.biz.rr.com
67.52.17.38	PTR	rrcs-67-52-17-38.west.biz.rr.com
67.52.17.40	PTR	rrcs-67-52-17-40.west.biz.rr.com
67.52.17.42	A+PTR	rrcs-67-52-17-42.west.biz.rr.com
67.52.17.42	A	fossequipment.com
67.52.17.42	A	nshwebdmzvp02.schoolspecialty.com
67.52.17.49	PTR	rrcs-67-52-17-49.west.biz.rr.com
67.52.17.57	PTR	rrcs-67-52-17-57.west.biz.rr.com
67.52.17.63	A+PTR	rrcs-67-52-17-63.west.biz.rr.com
67.52.17.63	A	www.premierhandbook.org
67.52.17.63	A	learningoutlet.com
67.52.17.71	A+PTR	rrcs-67-52-17-71.west.biz.rr.com
67.52.17.71	A	ns3.schoolspeciality.com
67.52.17.71	A	ns3.schoolspecialty.com
67.52.17.72	A+PTR	rrcs-67-52-17-72.west.biz.rr.com
67.52.17.72	A	ns2.junebox.com
67.52.17.72	A	ns4.schoolspeciality.com
67.52.17.86	A+PTR	rrcs-67-52-17-86.west.biz.rr.com
67.52.17.88	PTR	rrcs-67-52-17-88.west.biz.rr.com
67.52.17.88	A	fossequipment.com
67.52.17.88	A	soarlifeproducts.com
67.52.17.92	A	bloomingartists.com
67.52.17.93	PTR	rrcs-67-52-17-93.west.biz.rr.com
67.52.17.93	A	pegrants.com
67.52.17.95	A+PTR	rrcs-67-52-17-95.west.biz.rr.com
67.52.17.95	A	www.projectsbydesign.com
67.52.17.95	A	projectsbydesign.com
67.52.17.97	A+PTR	rrcs-67-52-17-97.west.biz.rr.com
67.52.17.97	A	freyelements.com
67.52.17.101	PTR	rrcs-67-52-17-101.west.biz.rr.com
67.52.17.128	PTR	rrcs-67-52-17-128.west.biz.rr.com
67.52.17.130	PTR	rrcs-67-52-17-130.west.biz.rr.com
67.52.17.130	A	premier.ca
67.52.17.130	A	classic-school-agenda.com
67.52.17.132	A+PTR	rrcs-67-52-17-132.west.biz.rr.com
67.52.17.132	A	learningoutlet.com
67.52.17.132	A	thelearningoutlet.com
67.52.17.133	PTR	rrcs-67-52-17-133.west.biz.rr.com
67.52.17.136	A	rrcs-67-52-17-136.west.biz.rr.com
67.52.17.146	PTR	rrcs-67-52-17-146.west.biz.rr.com
67.52.17.150	PTR	rrcs-67-52-17-150.west.biz.rr.com
67.52.17.150	A	classroomdirect.ca
67.52.17.150	A	integrationscatalog.ca
67.52.17.152	A	rrcs-67-52-17-152.west.biz.rr.com
67.52.17.152	A	brodheadgarrett.com
67.52.17.153	A	educationessentials.com
67.52.17.154	A+PTR	rrcs-67-52-17-154.west.biz.rr.com
67.52.17.154	A	fitnessandsport.com
67.52.17.155	A	freybg.com
67.52.17.156	PTR	rrcs-67-52-17-156.west.biz.rr.com
67.52.17.156	A	integrationscatalog.com
67.52.17.160	PTR	rrcs-67-52-17-160.west.biz.rr.com
67.52.17.160	A	artsupplies.com
67.52.17.160	A	saxarts.com
67.52.17.162	PTR	rrcs-67-52-17-162.west.biz.rr.com
67.52.17.162	A	schoolsmart.com
67.52.17.163	PTR	rrcs-67-52-17-163.west.biz.rr.com
67.52.17.163	A	schoolspecialtyessentials.com
67.52.17.163	A	neo-sci.org
67.52.17.164	PTR	rrcs-67-52-17-164.west.biz.rr.com
67.52.17.164	A	hsordering.com
67.52.17.165	PTR	rrcs-67-52-17-165.west.biz.rr.com
67.52.17.165	A	speechbin.com
67.52.17.166	PTR	rrcs-67-52-17-166.west.biz.rr.com
67.52.17.166	A	sportime.com
67.52.17.166	A	www.sportime.com
67.52.17.169	PTR	rrcs-67-52-17-169.west.biz.rr.com
67.52.17.169	A	abcschoolsupply.com
67.52.17.170	A	linktoscience.net
67.52.17.170	A	linktoscience.com
67.52.17.170	A	rrcs-67-52-17-170.west.biz.rr.com
67.52.17.176	A	classroomdirect.com
67.52.17.176	A	earlychildhooddirect.com
67.52.17.179	PTR	rrcs-67-52-17-179.west.biz.rr.com
67.52.17.179	A	edusourcessi.com
67.52.17.184	PTR	rrcs-67-52-17-184.west.biz.rr.com
67.52.17.197	A	schsproducts.com
67.52.17.197	A	schsdistribution.com
67.52.17.198	PTR	rrcs-67-52-17-198.west.biz.rr.com
67.52.17.198	A	schoolspecialty.com
67.52.17.200	A	webgate.schoolspecialty.com
67.52.17.205	A+PTR	rrcs-67-52-17-205.west.biz.rr.com
67.52.17.205	A	childcraft.com
67.52.17.205	A	childcrafteducation.com
67.52.17.209	A	classroomdesigner.com
67.52.17.212	PTR	rrcs-67-52-17-212.west.biz.rr.com
67.52.17.220	PTR	rrcs-67-52-17-220.west.biz.rr.com
67.52.17.220	A	classroomdirectnow.com
67.52.17.228	A+PTR	rrcs-67-52-17-228.west.biz.rr.com
67.52.17.228	A	saxfcs.com
67.52.17.246	A	tdbestprice.com
67.52.17.249	A+PTR	rrcs-67-52-17-249.west.biz.rr.com
67.52.17.249	A	ssmail.schoolspecialty.com
67.52.17.249	A	mail.delta-education.com