Robtex

Up: 64.20.38.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.20.38.0/25
Down right: 64.20.38.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.20.38.10	A	mail.metropolitanstreams.com
64.20.38.11	A	karnataka-gov.in
64.20.38.11	A	dc-d28842c50c91.aadharcardprint.online
64.20.38.11	A	ifunny.us
64.20.38.12	PTR	designsb.info
64.20.38.12	A	dc-9a0302881fcc.maimunarnik.bg
64.20.38.13	A	primadonnamag.com
64.20.38.13	A	carsetups.com
64.20.38.13	A	mail.primadonnamag.com
64.20.38.14	A	testzmtpwebsite.com
64.20.38.14	A	dunkleysphere.com
64.20.38.14	A	mail.testzmtpwebsite.com
64.20.38.21	PTR	kitsonartsalliance.org
64.20.38.21	A	bloodchaser.com
64.20.38.22	A	shuttle2resort.com
64.20.38.22	A	mail.dealscontinue.com
64.20.38.22	A	dealscontinue.com
64.20.38.28	PTR	relay-h.interserver.com
64.20.38.34	A+PTR	server.startupagents.com
64.20.38.34	A	is3.sohlius.com
64.20.38.34	A	mail.server.startupagents.com
64.20.38.35	A	mail.startuptalent.com
64.20.38.35	A	*.startupagents.com
64.20.38.35	A	www.startupagents.com
64.20.38.42	PTR	host.negomedia.com
64.20.38.42	A	neg.negomedia.com
64.20.38.42	A	central.negomedia.com
64.20.38.43	PTR	negomedia.com
64.20.38.44	PTR	stratagemdataservice.com
64.20.38.44	A	mail.alonsosantamaria.com
64.20.38.45	PTR	dataeservice.com
64.20.38.46	PTR	dataecampaign.com
64.20.38.58	PTR	ns1.trekden.net
64.20.38.58	A	societycore.com
64.20.38.58	A	thementorsuite.com
64.20.38.60	A	youcantfail.com
64.20.38.74	PTR	cpanel2.strang.com
64.20.38.74	A	ns9.strang.com
64.20.38.75	A	ns10.strang.com
64.20.38.86	A	kozmozdm.com
64.20.38.86	A	apogeecre.com
64.20.38.86	A	cbdandhempoils.com
64.20.38.90	A+PTR	qs126.is.cc
64.20.38.91	A+PTR	cbd.analytical360.com
64.20.38.91	A	analytical360.com
64.20.38.91	A	four2oh.net
64.20.38.98	A	dev.outwar.com
64.20.38.98	A	ns2.mundoyou.com
64.20.38.98	A	ns1.mundoyou.com
64.20.38.106	PTR	le.basedapplications.com
64.20.38.106	A	mail.arduath.org
64.20.38.106	A	www.startupacceleratorcoin.com
64.20.38.107	A	plesk1900b.trouble-free.net
64.20.38.110	PTR	net13.plasalizta.com
64.20.38.130	A	motogp.motonews.ru
64.20.38.130	A	moto.nethost.ru
64.20.38.130	A	www.igogo.ru
64.20.38.138	A+PTR	openvz89.is.cc
64.20.38.138	A	jn1.6z6.com
64.20.38.139	PTR	01vpn.alexaonline.su
64.20.38.139	A	mactravel-tours.com
64.20.38.139	A	mail.alexaonline.su
64.20.38.140	PTR	server.tuchat.com
64.20.38.140	A	entrenetwork.com
64.20.38.140	A	sunosunati.com
64.20.38.141	A	dc-9a532aee.eways.ph
64.20.38.141	A	dc-1bc2c09a.linkminifier.com
64.20.38.141	A	dc-7d673762.lottomatic.org
64.20.38.142	A	kodefight.com
64.20.38.142	A	mail.kodefight.com
64.20.38.146	A+PTR	openvz2.trouble-free.net
64.20.38.149	PTR	tunesdock.com
64.20.38.149	A	mail.largebannerprinting.com
64.20.38.149	A	largebannerprinting.com
64.20.38.150	PTR	nsc01.hostsem.com
64.20.38.150	A	nsc01.thaisemhost.com
64.20.38.154	PTR	server17.websiteplex.com
64.20.38.154	A	phimdidong.mobi
64.20.38.154	A	www.wap3x.us
64.20.38.162	A+PTR	server.nuveraonline.com
64.20.38.162	A	caveingame.com
64.20.38.162	A	nitrousbutterfly.com
64.20.38.170	A+PTR	kvm186.is.cc
64.20.38.170	A	a-64-20-38-170.opencallfitness.com
64.20.38.170	A	ctm-traffic.com
64.20.38.171	A	ns2.uloanz.com
64.20.38.171	A	ns2.teloan.com
64.20.38.172	A	tutorproject.net
64.20.38.172	A	www.indiraproject.com
64.20.38.172	A	lezioniprivate.eu
64.20.38.173	A	ligomundo.com
64.20.38.173	A	mail.ligomundo.com
64.20.38.178	PTR	cpanel.netpublicist.com
64.20.38.178	A	ns2.netpublicist.com
64.20.38.178	A	ns2.ourpobox.com
64.20.38.186	PTR	infoclues.co.in
64.20.38.210	PTR	ns2.xemi.info
64.20.38.210	A	buyoutscape.com
64.20.38.210	A	mondettelert.com
64.20.38.214	PTR	aklil.shopreri.com
64.20.38.214	A	*.axact.com
64.20.38.214	A	dc-b32c87c5-mail.axact.com
64.20.38.218	A+PTR	webhosting2028.is.cc
64.20.38.218	A	dns2028a.trouble-free.net
64.20.38.218	A	larriahj.com
64.20.38.219	A	weberlab.tk
64.20.38.219	A	kyotojqp.com
64.20.38.219	A	alkomimedia.com
64.20.38.221	A	conezz.com
64.20.38.221	A	mail.statedcommercialfinancing.com
64.20.38.221	A	statedcommercialfinancing.com
64.20.38.222	A+PTR	smsncaller.com
64.20.38.222	A	mail.freeinsaf.com
64.20.38.226	A	mail.qstore.cl
64.20.38.226	A	server.importadoraqueirolo.cl
64.20.38.226	A	mail.importadoraqueirolo.cl
64.20.38.234	PTR	plesk900.is.cc
64.20.38.234	A	maliworld.in
64.20.38.234	A	frederickcasbadillo.com
64.20.38.235	A	plesk900b.trouble-free.net
64.20.38.250	PTR	server.pulso.ph
64.20.38.250	A	webtabai.com
64.20.38.250	A	tsadaa.com