Robtex

Up: 64.37.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.37.80.0/25
Down right: 64.37.80.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.37.80.132	PTR	bumpersticka.com
64.37.80.132	A	mtphousing.com
64.37.80.133	PTR	missourihorseshowsassociation.com
64.37.80.134	A	*.maryhattelgoodwin.com
64.37.80.134	A	hostmaster.maryhattelgoodwin.com
64.37.80.134	A	maryhattelgoodwin.com
64.37.80.135	A	*.jcormech.com
64.37.80.135	A	hostmaster.jcormech.com
64.37.80.135	A	jcormech.com
64.37.80.136	PTR	hetrickins.com
64.37.80.136	A	smithandrogers.com
64.37.80.137	PTR	redcrossencc.org
64.37.80.139	PTR	hostek.com
64.37.80.141	A+PTR	spinpass.com
64.37.80.142	PTR	hahoteles.com
64.37.80.142	A	hostmaster.instand.com
64.37.80.142	A	*.instand.com
64.37.80.146	A+PTR	pointofcare.net
64.37.80.146	A	www.pointofcare.net
64.37.80.147	PTR	bsi.com.mx
64.37.80.150	A+PTR	worldbike.com
64.37.80.152	PTR	halagaolaw.com
64.37.80.155	A+PTR	cmmbuilt.com
64.37.80.155	A	www.cmmbuilt.com
64.37.80.156	A+PTR	scvsar.org
64.37.80.158	PTR	domain-scotland.co.uk
64.37.80.159	PTR	hostek.com
64.37.80.161	A+PTR	whs93.com
64.37.80.161	A	www.whs93.com
64.37.80.163	A+PTR	neos-elca.org
64.37.80.163	A	www.neos-elca.org
64.37.80.164	A	marchantravel.com
64.37.80.168	PTR	hostek.com
64.37.80.170	PTR	hostek.com
64.37.80.173	A	europedinghy.org
64.37.80.179	PTR	chparkdistrict.org
64.37.80.182	PTR	hostek.com
64.37.80.184	PTR	hostek.com
64.37.80.186	A	businessoffers.com
64.37.80.191	PTR	hostek.com
64.37.80.198	PTR	theindustry.la
64.37.80.199	PTR	shepboy.com
64.37.80.201	PTR	espsystems.com
64.37.80.208	PTR	rtosolutions.com
64.37.80.209	PTR	hostek.com
64.37.80.214	PTR	hostek.com
64.37.80.218	PTR	hostek.com
64.37.80.220	PTR	tournoux.com
64.37.80.221	PTR	americanacoustical.com
64.37.80.230	A	thehoffs.com
64.37.80.230	A	www.thehoffs.com
64.37.80.231	A	scullyano.com
64.37.80.232	PTR	hostek.com
64.37.80.233	PTR	mcswma.com
64.37.80.236	PTR	atlasorthogonality.com
64.37.80.238	PTR	photographybymimi.com
64.37.80.241	PTR	norfa.fi
64.37.80.243	A+PTR	lifechi.com
64.37.80.243	A	www.lifechi.com
64.37.80.244	PTR	stfrancis.ws
64.37.80.247	PTR	hostek.com