Robtex

Up: 67.52.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 67.52.56.0/22
Down right: 67.52.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.52.56.26	A	mail.tfccpa.com
67.52.56.42	PTR	rrcs-67-52-56-42.west.biz.rr.com
67.52.56.51	A+PTR	rrcs-67-52-56-51.west.biz.rr.com
67.52.56.51	A	mx1.poolsuppliessuperstore.com
67.52.56.51	A	mail.doheny.com
67.52.56.78	A	errantyears.com
67.52.56.78	A	iierrancy.com
67.52.56.90	A+PTR	mail.acro.com
67.52.56.109	A	mail.dermonds.com
67.52.56.110	A	dermonddefense.com
67.52.56.122	A+PTR	mail.nisi.net
67.52.56.130	PTR	globalcolorexchange.com
67.52.56.130	PTR	mygcx.com
67.52.56.130	PTR	proofpass.com
67.52.56.146	A+PTR	mail.peadro.net
67.52.56.146	A	music.peadro.net
67.52.56.146	A	ns1.peadro.net
67.52.56.170	PTR	rrcs-67-52-56-170.west.biz.rr.com
67.52.56.170	A	mail.fbe.net
67.52.56.170	A	curtisind.com.2.arsmtp.com
67.52.56.194	A	mail.innovativestewardship.com
67.52.56.194	A	mail.catalystbuilds.com
67.52.56.218	A+PTR	webmail.jamescraigbuilders.com
67.52.56.218	A	mail.jamescraigbuilders.com
67.52.56.226	PTR	rrcs-67-52-56-226.west.biz.rr.com
67.52.56.226	A	mail.laddlawllc.com
67.52.56.230	A	rrcs-67-52-56-230.west.biz.rr.com
67.52.56.244	A	mail.timesprintingco.com
67.52.56.247	A	timesprintingexpress.com
67.52.56.248	A	timesprintingintranet.com
67.52.56.249	PTR	rrcs-67-52-56-249.west.biz.rr.com
67.52.56.249	A	timesprintingco.com
67.52.56.249	A	www.timesprintingco.com
67.52.56.252	A	rrcs-67-52-56-252.west.biz.rr.com
67.52.57.0	A	rrcs-67-52-57-0.west.biz.rr.com
67.52.57.20	A	mail.vicibeautyschool.com
67.52.57.20	A	mail.vicicapilli.com
67.52.57.34	PTR	mail.kravit-gass.com
67.52.57.34	A+PTR	mail.kravitlaw.com
67.52.57.35	A+PTR	mail.domnitzlaw.com
67.52.57.42	A+PTR	wisconsinwish.org
67.52.57.94	A	mail.addmlaw.com
67.52.57.94	A	mail.odamlaw.com
67.52.57.114	A+PTR	rrcs-67-52-57-114.west.biz.rr.com
67.52.57.114	A	oostburg.k12.wi.us
67.52.57.114	A	www.oostburg.k12.wi.us
67.52.57.146	PTR	rrcs-67-52-57-146.west.biz.rr.com
67.52.57.146	A	wiscca.org
67.52.57.178	A+PTR	rrcs-67-52-57-178.west.biz.rr.com
67.52.57.193	A+PTR	rrcs-67-52-57-193.west.biz.rr.com
67.52.57.196	A	rrcs-67-52-57-196.west.biz.rr.com
67.52.57.217	PTR	s10a4297.casciomusic.com
67.52.57.217	A	wcmail2.dynamicmusicdist.com
67.52.57.218	PTR	archerguitars.com
67.52.57.218	PTR	cascio-interstate.com
67.52.57.218	PTR	casciointerstate.com
67.52.57.219	A+PTR	mail.dynamicmusicdist.com
67.52.57.219	A+PTR	mail.interstatemusic.com
67.52.57.219	A+PTR	mail.uniondrums.com
67.52.58.1	PTR	rrcs-67-52-58-1.west.biz.rr.com
67.52.58.18	A	mail.foslaw.com
67.52.58.68	A	mx1.wifacets.org
67.52.58.68	A	wifacets.org
67.52.58.68	A	mx.wifacets.org
67.52.58.90	A	rrcs-67-52-58-90.west.biz.rr.com
67.52.58.110	A	mail.themuellerboys.com
67.52.58.130	A+PTR	rrcs-67-52-58-130.west.biz.rr.com
67.52.58.142	A	mail.kmieclaw.com
67.52.58.146	PTR	rrcs-67-52-58-146.west.biz.rr.com
67.52.58.146	A	myhcds.net
67.52.58.154	A	mail.integrated-payroll.com
67.52.58.162	A+PTR	trinity.hrosary.org
67.52.58.162	A	mail.hrosary.org
67.52.58.202	A	mail.voithamilton.com
67.52.58.214	A	remote.wetype.com
67.52.58.226	A	mail.drdiedrichco.com
67.52.58.242	A+PTR	kstooldie.com
67.52.58.242	A	ksimisp.com
67.52.58.242	A	mail.kstooldie.com
67.52.59.10	A+PTR	rrcs-67-52-59-10.west.biz.rr.com
67.52.59.10	A	mail.hmpsltd.com
67.52.59.10	A	hmpsltd.com
67.52.59.58	A	nitschkemold.com
67.52.59.82	PTR	rrcs-67-52-59-82.west.biz.rr.com
67.52.59.82	A	mail.mtcastle.com
67.52.59.82	A	email.homelivingsvc.com
67.52.59.154	PTR	gatekeeper.merbeth-metals.com
67.52.59.154	A	mx.lardinois.us
67.52.59.155	A+PTR	ns.merbeth-metals.com
67.52.59.156	A	mx.merbeth-metals.com
67.52.59.157	A	www.merbeth-metals.com
67.52.59.170	PTR	server01.wismet.com
67.52.59.170	A	server-3.wismet.com
67.52.59.220	A	mail.steingardensandgifts.com
67.52.59.220	A	mail.steingg.com
67.52.59.222	A	mailsteins.com
67.52.59.222	A	mail.mailsteins.com
67.52.59.242	PTR	hvaproducts.com
67.52.59.242	PTR	www.hvaproducts.com
67.52.59.242	A	hvaproducts.net
67.52.59.245	A	remote.hvaproducts.com
67.52.59.245	A	mail.hvaproducts.com
67.52.59.250	PTR	mail.cortina-am.com
67.52.60.12	A	rrcs-67-52-60-12.west.biz.rr.com
67.52.60.13	A	rrcs-67-52-60-13.west.biz.rr.com
67.52.60.16	A+PTR	rrcs-67-52-60-16.west.biz.rr.com
67.52.60.23	A	rrcs-67-52-60-23.west.biz.rr.com
67.52.60.24	A+PTR	rrcs-67-52-60-24.west.biz.rr.com
67.52.60.26	A+PTR	rrcs-67-52-60-26.west.biz.rr.com
67.52.60.37	A	rrcs-67-52-60-37.west.biz.rr.com
67.52.60.50	A+PTR	rrcs-67-52-60-50.west.biz.rr.com
67.52.60.59	PTR	rrcs-67-52-60-59.west.biz.rr.com
67.52.60.59	A	placemakers.net
67.52.60.67	A+PTR	rrcs-67-52-60-67.west.biz.rr.com
67.52.60.88	A+PTR	rrcs-67-52-60-88.west.biz.rr.com
67.52.60.102	A	mail.romulanguard.com
67.52.60.102	A	romulanguard.com
67.52.60.107	A+PTR	rrcs-67-52-60-107.west.biz.rr.com
67.52.60.108	A	rrcs-67-52-60-108.west.biz.rr.com
67.52.60.113	A+PTR	rrcs-67-52-60-113.west.biz.rr.com
67.52.60.114	PTR	mushroom.msm.net
67.52.60.156	A	rrcs-67-52-60-156.west.biz.rr.com
67.52.60.176	PTR	rrcs-67-52-60-176.west.biz.rr.com
67.52.60.183	A	rrcs-67-52-60-183.west.biz.rr.com
67.52.60.201	A+PTR	rrcs-67-52-60-201.west.biz.rr.com
67.52.60.202	A+PTR	rrcs-67-52-60-202.west.biz.rr.com
67.52.60.202	A	mail2.wabashvalleypkg.com
67.52.60.224	A+PTR	rrcs-67-52-60-224.west.biz.rr.com
67.52.60.225	A+PTR	rrcs-67-52-60-225.west.biz.rr.com
67.52.61.30	A	mail.huf.com
67.52.61.67	A+PTR	rrcs-67-52-61-67.west.biz.rr.com
67.52.61.92	A	rrcs-67-52-61-92.west.biz.rr.com
67.52.61.94	A	rrcs-67-52-61-94.west.biz.rr.com
67.52.61.102	A	mail.oret.com
67.52.61.130	A+PTR	rrcs-67-52-61-130.west.biz.rr.com
67.52.61.227	A	*.ragle.com
67.52.62.20	A	mail.terrehautehousing.org
67.52.62.85	A	rrcs-67-52-62-85.west.biz.rr.com
67.52.62.85	A	dc-zimbra-100.clouddatum.com
67.52.62.86	A	rrcs-67-52-62-86.west.biz.rr.com
67.52.62.86	A	ns2.domaindns.org
67.52.62.130	A+PTR	mail.townhall2.com
67.52.62.130	A	rrcs-67-52-62-130.west.biz.rr.com
67.52.62.189	A	webbeams.com
67.52.62.210	A	mail.debaunfuneralhomes.com
67.52.62.226	A+PTR	rrcs-67-52-62-226.west.biz.rr.com
67.52.62.226	A	gibault.org
67.52.62.227	PTR	rrcs-67-52-62-227.west.biz.rr.com
67.52.62.227	A	mail.gibault.org
67.52.62.237	A	gibaultodyssey.org
67.52.63.138	PTR	rrcs-67-52-63-138.west.biz.rr.com
67.52.63.138	A	wtssecure.com
67.52.63.214	A	mxhost.permsolution.com
67.52.63.234	PTR	rrcs-67-52-63-234.west.biz.rr.com
67.52.63.234	A	remote.smithandcompanypc.com