Robtex

Up: 74.62.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 74.62.72.0/23
Down right: 74.62.74.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.62.72.6	A+PTR	rrcs-74-62-72-6.west.biz.rr.com
74.62.72.6	A	lifetimeinc.com
74.62.72.6	A	mail.lifetimeinc.com
74.62.72.26	PTR	rrcs-74-62-72-26.west.biz.rr.com
74.62.72.26	A	remote.psatab.com
74.62.72.98	PTR	nat0.badger.k12.wi.us
74.62.72.194	A	mail.innomed.com
74.62.72.202	PTR	nbci.biz
74.62.72.202	A	mail.nbci.biz
74.62.72.218	A+PTR	smtp1.unitedcc.org
74.62.72.218	A	unitedcc.org
74.62.72.222	A+PTR	rrcs-74-62-72-222.west.biz.rr.com
74.62.72.236	A	mail2.elakeside.com
74.62.73.2	PTR	rrcs-74-62-73-2.west.biz.rr.com
74.62.73.2	A	mtpleasantwi.gov
74.62.73.20	PTR	mail.waterstonemortgage.com
74.62.73.154	PTR	fortimail1.sandcastlefs.com
74.62.73.154	A	fortafail.sandcastlefs.com
74.62.73.155	A	mail.sandcastlefs.com
74.62.73.234	PTR	rrcs-74-62-73-234.west.biz.rr.com
74.62.73.242	A+PTR	radix.imajicasystems.com
74.62.73.246	A	mail.childynamics.com
74.62.74.38	PTR	rrcs-74-62-74-38.west.biz.rr.com
74.62.74.38	A	mail.chemindustrial.com
74.62.74.43	PTR	mail.tcnb.com
74.62.74.45	PTR	mail.tcnb.com
74.62.74.60	PTR	server.nams-inc.com
74.62.74.61	A+PTR	ns1.nams-inc.com
74.62.74.62	PTR	ns2.nams-inc.com
74.62.74.66	A	mail.dmaccounting.com
74.62.74.150	A	mail.lappinelectric.com
74.62.74.166	PTR	rrcs-74-62-74-166.west.biz.rr.com
74.62.74.166	A	mail.metropolitanmedicalctr.com
74.62.74.176	A+PTR	rrcs-74-62-74-176.west.biz.rr.com
74.62.74.180	PTR	rrcs-74-62-74-180.west.biz.rr.com
74.62.75.27	A+PTR	rrcs-74-62-75-27.west.biz.rr.com
74.62.75.27	A	mail.xifaras.org
74.62.75.27	A	mail.faithlikejesus.org
74.62.75.30	PTR	rrcs-74-62-75-30.west.biz.rr.com
74.62.75.30	A	www.n9.org
74.62.75.30	A	mail.acecom.biz
74.62.75.76	A+PTR	mail.olqpmke.org
74.62.75.76	A	olqpmke.org
74.62.75.163	A+PTR	rrcs-74-62-75-163.west.biz.rr.com
74.62.75.168	A	mail.vjfoods.com
74.62.75.169	A	mail.vjfoods.com
74.62.75.169	A	learningplanet.info
74.62.75.170	PTR	mail.bettersandassociates.com
74.62.75.202	A	mail.pritzlaffmeats.com
74.62.75.218	PTR	rrcs-74-62-75-218.west.biz.rr.com
74.62.75.219	PTR	rrcs-74-62-75-219.west.biz.rr.com
74.62.75.219	A	www.gtownrec.com
74.62.75.219	A	gtownrec.com