Robtex

Up: 67.52.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 67.52.192.0/23
Down right: 67.52.194.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.52.192.2	A+PTR	ctmail.ctaccess.com
67.52.192.2	A	team.ctaccess.com
67.52.192.4	PTR	rrcs-67-52-192-4.west.biz.rr.com
67.52.192.4	A	tahoe.ctaccess.com
67.52.192.5	A	malibu.ctaccess.com
67.52.192.5	A	virtmail.ctaccess.com
67.52.192.15	A	rrcs-67-52-192-15.west.biz.rr.com
67.52.192.26	A+PTR	bowersgw.bowersa.com
67.52.192.29	A	mail.bowersa.com
67.52.192.29	A	mail1.bowersa.com
67.52.192.46	A+PTR	rrcs-67-52-192-46.west.biz.rr.com
67.52.192.60	PTR	af-usa.com
67.52.192.60	PTR	caselawfirm.com
67.52.192.60	PTR	etgi.us
67.52.192.102	A+PTR	mail.hillcrestbuilders.com
67.52.192.139	PTR	mail.woodway.com
67.52.192.139	A	mail.tourgolffitness.com
67.52.192.227	A+PTR	rrcs-67-52-192-227.west.biz.rr.com
67.52.192.227	A	mail.digicorp-inc.com
67.52.192.230	A+PTR	fortimail2.digicorp-inc.com
67.52.192.230	A	barracuda2.digicorp-inc.com
67.52.192.250	PTR	rrcs-67-52-192-250.west.biz.rr.com
67.52.192.250	A	mailflt1.franklinwi.gov
67.52.192.253	A+PTR	smtp.franklinwi.gov
67.52.193.44	A+PTR	rrcs-67-52-193-44.west.biz.rr.com
67.52.193.44	A	barracuda.st-monica.org
67.52.193.46	PTR	rrcs-67-52-193-46.west.biz.rr.com
67.52.193.60	A	mail.saintjudeschool.net
67.52.193.90	A	mail.brewcityexpedite.com
67.52.193.106	A	mail.heartlandproduce.com
67.52.193.122	A	mail.stvincentpallotti.org
67.52.193.146	PTR	vpn.vmp.org
67.52.193.146	A	vmp.org
67.52.193.158	A+PTR	mail.vmp.org
67.52.193.206	A+PTR	mail.stgregsmil.org
67.52.193.206	A	rrcs-67-52-193-206.west.biz.rr.com
67.52.193.214	A+PTR	rrcs-67-52-193-214.west.biz.rr.com
67.52.193.234	A	wisconsinwish.org
67.52.194.15	A+PTR	rrcs-67-52-194-15.west.biz.rr.com
67.52.194.15	A	mysargento.com
67.52.194.15	A	my.sargento.com
67.52.194.23	A	smtp.sargento.com
67.52.194.29	PTR	proxy29.sargento.com
67.52.194.50	PTR	rrcs-67-52-194-50.west.biz.rr.com
67.52.194.106	A	mail.steinberg-financial.com
67.52.194.130	A	mail.presberginc.com
67.52.194.148	PTR	rrcs-67-52-194-148.west.biz.rr.com
67.52.194.148	A	remote.ngisales.com
67.52.194.148	A	remote.norgroup.net
67.52.194.171	A	mail.tramont.com
67.52.194.178	A+PTR	rrcs-67-52-194-178.west.biz.rr.com
67.52.194.186	PTR	fetinc.org
67.52.194.186	A	mx-67-52-194-186.fetinc.org
67.52.194.195	PTR	corpcu.com
67.52.194.195	PTR	www.corpcu.com
67.52.194.196	PTR	c160.corpcu.com
67.52.194.196	A+PTR	mail.corpcu.com
67.52.194.198	A+PTR	rrcs-67-52-194-198.west.biz.rr.com
67.52.194.202	A+PTR	rrcs-67-52-194-202.west.biz.rr.com
67.52.194.202	A	amtecregistrar.com
67.52.194.202	A	www.trutekhost.com
67.52.194.203	PTR	rrcs-67-52-194-203.west.biz.rr.com
67.52.194.203	A	mail.trutekinc.com
67.52.194.205	PTR	rrcs-67-52-194-205.west.biz.rr.com
67.52.194.205	A	kondzio.org
67.52.194.205	A	mail.wi-archery.com
67.52.194.218	PTR	rrcs-67-52-194-218.west.biz.rr.com
67.52.194.218	A	lsi.lawlesssales.com
67.52.194.226	A	mail.programmingplus.com
67.52.195.50	A+PTR	rrcs-67-52-195-50.west.biz.rr.com
67.52.195.50	A	mail0.novusordo.org
67.52.195.50	A	joeklein.org
67.52.195.51	PTR	rrcs-67-52-195-51.west.biz.rr.com
67.52.195.52	A+PTR	rrcs-67-52-195-52.west.biz.rr.com
67.52.195.52	A	ns2.mkex.com
67.52.195.52	A	ns2.wipp.coop
67.52.195.73	PTR	tri-pleasantprairie.com
67.52.195.73	PTR	www.tri-pleasantprairie.com
67.52.195.86	A+PTR	iovopp.plprairiewi.com
67.52.195.87	A	ganymede.plprairiewi.com
67.52.195.99	A+PTR	citrix.jawis.org
67.52.195.101	A	mail.jawis.org
67.52.195.102	PTR	mail.jawis.org
67.52.195.102	A+PTR	smtp.jawis.org
67.52.195.146	A	mail.ncold.com
67.52.195.156	PTR	golfcoastnet.net
67.52.195.156	PTR	chilly.golfcoastnet.net
67.52.195.156	PTR	mail.golfcoastnet.net
67.52.195.157	PTR	rrcs-67-52-195-157.west.biz.rr.com
67.52.195.157	A	ns1.golfcoastnet.net
67.52.195.158	A	ns2.golfcoastnet.net
67.52.195.163	A+PTR	rrcs-67-52-195-163.west.biz.rr.com
67.52.195.163	A	elmbrook.support
67.52.195.167	A	elmbrookeducationfoundation.com
67.52.195.180	A	barracuda.elmbrookschools.org
67.52.195.189	A+PTR	rrcs-67-52-195-189.west.biz.rr.com
67.52.195.189	A	myelmbrook.org
67.52.195.250	A+PTR	rrcs-67-52-195-250.west.biz.rr.com
67.52.195.251	A	mail.lumenchristiparish.org
67.52.195.251	A	lumenchristiparish.org
67.52.195.253	A	remote.underafricanskies.net
67.52.195.253	A	mail.underafricanskies.net