Robtex

Up: 74.219.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 74.219.80.0/22
Down right: 74.219.84.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.219.80.83	A+PTR	autodiscover.powercocu.org
74.219.80.83	A+PTR	mail.powercocu.org
74.219.80.83	A+PTR	webmail.powercocu.org
74.219.80.86	A+PTR	mail.pathwayscu.com
74.219.80.98	A+PTR	rrcs-74-219-80-98.central.biz.rr.com
74.219.80.98	A	mail1.ableroof.com
74.219.80.98	A	colexc01.ableroof.com
74.219.80.226	A	mail.pdskcpa.com
74.219.80.227	A	remote.pdskcpa.com
74.219.80.242	A	woodlane.us
74.219.81.7	A	mail.wfbvillage.org
74.219.81.19	A	www.northamericanstainless.com
74.219.81.19	A	northamericanstainless.com
74.219.81.21	A	vpn.northamericanstainless.com
74.219.81.22	A+PTR	smtp.northamericanstainless.com
74.219.81.30	PTR	rrcs-74-219-81-30.central.biz.rr.com
74.219.81.68	A	ns2.cota.com
74.219.81.68	A	ns1.cota.com
74.219.81.75	A	mail.cota.com
74.219.81.195	A+PTR	newman.general-data.com
74.219.81.196	A+PTR	rrcs-74-219-81-196.central.biz.rr.com
74.219.81.196	A	cliff.general-data.com
74.219.81.196	A	*.general-data.com
74.219.81.200	A	manage-print.com
74.219.81.200	A	rrcs-74-219-81-200.central.biz.rr.com
74.219.81.204	A	equipmentserviceportal.com
74.219.81.204	A	teambarcode.com
74.219.81.219	A+PTR	rrcs-74-219-81-219.central.biz.rr.com
74.219.81.220	A	mail.ldaarchitecture.com
74.219.81.245	A	spam.trajetech.com
74.219.81.245	A	mx.oneshotonline.com
74.219.82.46	A	ginger.network1.net
74.219.82.150	A	ns2.network1.net
74.219.83.18	A	mail.valpakusa.com
74.219.83.26	A+PTR	rrcs-74-219-83-26.central.biz.rr.com
74.219.83.26	A	mail.colscompact.com
74.219.83.70	A	mail.flipdayton.com
74.219.83.70	A	mail.shopdiva.com
74.219.83.90	PTR	rrcs-74-219-83-90.central.biz.rr.com
74.219.83.90	A	mail.vmpengineering.com
74.219.83.90	A	vmpengineering.com
74.219.83.162	A	mail.blindchaos.net
74.219.83.242	A	mail.omnipath.com
74.219.84.2	PTR	rrcs-74-219-84-2.central.biz.rr.com
74.219.84.8	PTR	mail.muskingumcounty.org
74.219.84.9	A+PTR	rrcs-74-219-84-9.central.biz.rr.com
74.219.84.9	A	www.zmchd.org
74.219.84.9	A	muskingumcounty.org
74.219.84.20	A	rrcs-74-219-84-20.central.biz.rr.com
74.219.84.20	A	mail.muskingumcounty.org
74.219.84.154	A	muskco-rt.muskingumcounty.org
74.219.84.227	PTR	rrcs-74-219-84-227.central.biz.rr.com
74.219.84.227	A	muskingumcountycourt.org
74.219.86.2	A+PTR	rrcs-74-219-86-2.central.biz.rr.com
74.219.86.2	A	netechcolumbus.com
74.219.86.3	A+PTR	rrcs-74-219-86-3.central.biz.rr.com
74.219.86.6	A	rrcs-74-219-86-6.central.biz.rr.com
74.219.86.45	A+PTR	rrcs-74-219-86-45.central.biz.rr.com
74.219.86.47	A	rrcs-74-219-86-47.central.biz.rr.com
74.219.86.57	A+PTR	rrcs-74-219-86-57.central.biz.rr.com
74.219.86.62	A	rrcs-74-219-86-62.central.biz.rr.com
74.219.86.67	A+PTR	rrcs-74-219-86-67.central.biz.rr.com
74.219.86.75	A+PTR	rrcs-74-219-86-75.central.biz.rr.com
74.219.86.82	A+PTR	rrcs-74-219-86-82.central.biz.rr.com
74.219.86.91	A+PTR	rrcs-74-219-86-91.central.biz.rr.com
74.219.86.106	A+PTR	rrcs-74-219-86-106.central.biz.rr.com
74.219.86.113	A+PTR	rrcs-74-219-86-113.central.biz.rr.com
74.219.86.119	A	rrcs-74-219-86-119.central.biz.rr.com
74.219.86.121	A+PTR	rrcs-74-219-86-121.central.biz.rr.com
74.219.86.136	A+PTR	rrcs-74-219-86-136.central.biz.rr.com
74.219.86.152	A+PTR	rrcs-74-219-86-152.central.biz.rr.com
74.219.86.153	A+PTR	rrcs-74-219-86-153.central.biz.rr.com
74.219.86.154	PTR	tjlo.org
74.219.86.159	A	rrcs-74-219-86-159.central.biz.rr.com
74.219.86.162	A+PTR	rrcs-74-219-86-162.central.biz.rr.com
74.219.86.169	A+PTR	rrcs-74-219-86-169.central.biz.rr.com
74.219.86.173	A	rrcs-74-219-86-173.central.biz.rr.com
74.219.86.175	A	rrcs-74-219-86-175.central.biz.rr.com
74.219.86.177	A+PTR	rrcs-74-219-86-177.central.biz.rr.com
74.219.86.178	A+PTR	rrcs-74-219-86-178.central.biz.rr.com
74.219.86.189	A	rrcs-74-219-86-189.central.biz.rr.com
74.219.86.195	A+PTR	rrcs-74-219-86-195.central.biz.rr.com
74.219.86.196	A	rrcs-74-219-86-196.central.biz.rr.com
74.219.86.197	A	rrcs-74-219-86-197.central.biz.rr.com
74.219.86.198	A	mail.asirfg.com
74.219.86.204	A	mywebfaves.com
74.219.86.207	A	rrcs-74-219-86-207.central.biz.rr.com
74.219.86.217	PTR	rrcs-74-219-86-217.central.biz.rr.com
74.219.86.223	A	rrcs-74-219-86-223.central.biz.rr.com
74.219.86.230	A	rrcs-74-219-86-230.central.biz.rr.com
74.219.86.234	A+PTR	rrcs-74-219-86-234.central.biz.rr.com
74.219.86.235	A+PTR	rrcs-74-219-86-235.central.biz.rr.com
74.219.86.240	A+PTR	rrcs-74-219-86-240.central.biz.rr.com
74.219.86.244	A	rrcs-74-219-86-244.central.biz.rr.com
74.219.86.245	A	rrcs-74-219-86-245.central.biz.rr.com
74.219.86.252	A	rrcs-74-219-86-252.central.biz.rr.com
74.219.86.253	A	rrcs-74-219-86-253.central.biz.rr.com
74.219.87.19	A	msdom1.mapsysinc.com
74.219.87.19	A	mail.mapsysinc.com
74.219.87.22	PTR	rrcs-74-219-87-22.central.biz.rr.com
74.219.87.22	A	mapsysinc.com
74.219.87.22	A	ftp.mapsysinc.com
74.219.87.23	PTR	mx.mapsysinc.com
74.219.87.30	A	mapsysinc.com
74.219.87.30	A	ftp.mapsysinc.com
74.219.87.30	A	www.mapsysinc.com
74.219.87.66	PTR	mail.freshgames.com
74.219.87.66	A	mail.fresh2go.com
74.219.87.66	A	mail.cakepopparty.com