Robtex

Up: 64.52.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 64.52.0.0/19
Down right: 64.52.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.52.0.2	PTR	64-52-0-2.client.cypresscom.net
64.52.1.80	PTR	64.52.1.80
64.52.3.58	PTR	64.52.3.58
64.52.4.3	A	ns1.holitewd.com
64.52.4.4	A	ns2.holitewd.com
64.52.4.152	A	lan-cer1-2121altonpkwy.cypresscom.net
64.52.5.1	PTR	1.5.52.64.in-addr.arpa
64.52.5.2	PTR	2.5.52.64.in-addr.arpa
64.52.5.3	PTR	64-52-5-3.client.cypresscom.net
64.52.5.4	PTR	fortuneteller.eurekaggn.com
64.52.5.5	A	smtp.cypresscom.net
64.52.5.65	PTR	64-52-5-65.client.cypresscom.net
64.52.5.67	PTR	64-52-5-67.client.cypresscom.net
64.52.5.99	A	mx1.west.eurekamail.net
64.52.8.67	PTR	67.8.52.64.in-addr.arpa
64.52.8.67	A	xserver.metiri.com
64.52.8.121	PTR	64.52.8.121
64.52.9.67	PTR	64-52-9-67.client.cypresscom.net
64.52.9.67	A	rbb-mail.rbbinc.com
64.52.9.69	A	owa.rbbinc.com
64.52.9.254	A	avermanfinancial.com
64.52.11.3	PTR	3.11.52.64.in-addr.arpa
64.52.12.1	PTR	64-52-12-1.client.cypresscom.net
64.52.12.2	PTR	64.52.12.2
64.52.12.3	PTR	64-52-12-3.client.cypresscom.net
64.52.12.4	PTR	64-52-12-4.client.cypresscom.net
64.52.12.22	A	mail.tahititourisme-usa.com
64.52.12.22	A	mail.tahiti-tourisme.ca
64.52.12.22	A	mail.tahiti-tourism.com
64.52.15.212	A	bar.accordent.com
64.52.15.218	A	accordentengage.com
64.52.16.1	PTR	64-52-16-1.client.cypresscom.net
64.52.16.2	PTR	64.52.16.2
64.52.16.3	PTR	64-52-16-3.client.cypresscom.net
64.52.16.4	PTR	64-52-16-4.client.cypresscom.net
64.52.16.64	PTR	64-52-16-64.client.cypresscom.net
64.52.16.195	PTR	195.16.52.64.in-addr.arpa
64.52.19.19	A	cprtech.net
64.52.20.3	PTR	3.20.52.64.in-addr.arpa
64.52.20.67	PTR	67.20.52.64.in-addr.arpa
64.52.20.131	PTR	131.20.52.64.in-addr.arpa
64.52.20.192	PTR	192.20.52.64.in-addr.arpa
64.52.20.193	PTR	193.20.52.64.in-addr.arpa
64.52.21.2	A	ns1.hammerhedz.com
64.52.21.3	PTR	64-52-21-3.client.cypresscom.net
64.52.21.3	A	ns2.hammerhedz.com
64.52.21.21	A	mail.verismic.co.uk
64.52.21.44	A	tugshift.com
64.52.21.64	PTR	64-52-21-64.client.cypresscom.net
64.52.21.66	PTR	64-52-21-66.client.cypresscom.net
64.52.21.128	PTR	64-52-21-128.client.cypresscom.net
64.52.21.131	PTR	64-52-21-131.client.cypresscom.net
64.52.22.10	A	ptphases.com
64.52.22.18	A	hotelvelevi.com
64.52.22.24	A	vpervenditti.ml
64.52.22.28	A	lecloud.tk
64.52.22.67	PTR	67.22.52.64.in-addr.arpa
64.52.22.73	A	daanishmazhar.com
64.52.22.82	A	samnews.xyz
64.52.22.84	A	oddpodge.com
64.52.22.95	A	kcerove.com
64.52.22.129	A	quavangmocha.com
64.52.22.130	PTR	130.22.52.64.in-addr.arpa
64.52.22.151	A	missingtech.net
64.52.22.152	A	ptcorporate.com
64.52.22.152	A	www.ptcorporate.com
64.52.22.194	PTR	194.22.52.64.in-addr.arpa
64.52.22.207	A	mail.idid-appleaseeing.com
64.52.22.207	A	idid-appleaseeing.com
64.52.22.209	A	themeadowspoems.com
64.52.22.219	A	www.ku-cat.com
64.52.23.4	PTR	4.23.52.64.in-addr.arpa
64.52.23.17	A	simpleuhc.com
64.52.23.18	A	topasiaprojects.com
64.52.23.25	A	rightfixcomputers.ca
64.52.23.33	A	constructperth.com.au
64.52.23.72	A	www.bvvd.tk
64.52.23.72	A	www.dvvb.tk
64.52.23.72	A	www.bvvb.win
64.52.23.151	A	mail.binye.xyz
64.52.23.180	A	tranggiaimocha.com
64.52.23.180	A	giaiquavangmocha.com
64.52.23.189	A	siraju.xyz
64.52.23.198	A	filekioi.com
64.52.23.202	A	skysilk.vilp1l.co
64.52.23.216	A	pamperedpets365.com
64.52.23.232	A	tinolabs.com
64.52.24.41	A	workingwarriorsdemo.com
64.52.24.163	A	mail.craneasset.com
64.52.24.193	PTR	64-52-24-193.client.cypresscom.net
64.52.24.193	A	kapcontinuing.com
64.52.25.61	A	exchangeprime.com
64.52.25.107	A	foodmercato.com
64.52.25.250	A	lucascorkum.com
64.52.27.67	PTR	67.27.52.64.in-addr.arpa
64.52.27.128	PTR	128.27.52.64.in-addr.arpa
64.52.27.130	PTR	130.27.52.64.in-addr.arpa
64.52.27.194	PTR	194.27.52.64.in-addr.arpa
64.52.28.132	A	6d.1qaz.ca
64.52.28.166	A	ip-64-52-28-166.fibre.fibrestream.ca
64.52.30.56	A	mail.nflplanet.com
64.52.32.194	A	mail.appliedcompanies.com
64.52.33.21	A	apple.ggn.net
64.52.33.70	A	ivycapital.net
64.52.33.70	A	colonialnavigation.com
64.52.33.70	A	vantage-consulting.com
64.52.33.74	A	pine.ggn.net
64.52.33.162	A	esa-it.com
64.52.33.162	A	www.esa-it.com
64.52.33.162	A	*.hcys.com
64.52.33.193	PTR	ns1.ggn.net
64.52.33.194	PTR	ns2.ggn.net
64.52.33.194	A	ns2.liii.com
64.52.33.195	PTR	ns3.ggn.net
64.52.33.195	A	ns3.liii.com
64.52.35.227	A	smtp.lswlaw.com
64.52.36.21	A	proxymadesimple.com
64.52.36.21	A	topballot.com
64.52.36.21	A	*.solutiondemo.com
64.52.37.66	PTR	mail.zinergy.net
64.52.40.19	A	mail.hanseatic-ny.com
64.52.40.51	A	ironmail.cdkgroup.com
64.52.40.53	A	office.cdkgroup.com
64.52.40.249	A	www.eurekabroadband.com
64.52.40.251	A	mail-in.eurekanetworks.net
64.52.40.251	A	desktop.mark.nyc.ggn.net
64.52.41.106	A	x4034296a.ip.e-nt.net
64.52.43.4	PTR	ns1432.ztomy.com
64.52.43.98	A	mail2.ndccp.com
64.52.45.3	A+PTR	email.madonmalin.com
64.52.45.3	A	mail.aaesep.org
64.52.45.17	A	mail.isaacsassociates.com
64.52.45.18	A	remote.frostmillerllp.com
64.52.45.110	A	mdgllc.com
64.52.45.200	A	neohab.com
64.52.46.3	PTR	x40342e03.ip.e-nt.net
64.52.46.206	A	ppearlco.com
64.52.46.251	A	demeter.eurekanetworks.net
64.52.47.2	PTR	sigmacare.com
64.52.47.2	A	pl1.ehsx.net
64.52.47.2	A	ns1.sigmacare.net
64.52.47.29	A	mailbox.sigmacare.net
64.52.47.178	A	mail.rlelaw.net
64.52.48.186	A	apcnyex01.ardmoreparkcapital.com
64.52.48.186	A	mailny.ardmoreparkcapital.com
64.52.48.194	PTR	mail.rlrpclaw.com
64.52.48.194	PTR	webmail.rlrpclaw.com
64.52.48.194	A	mail.ar-law.com
64.52.48.195	PTR	mail.ar-law.com
64.52.49.19	A	mediadailynews.com
64.52.49.19	A	mail.mediapostlive.com
64.52.49.19	A	mail.mediadailynews.com
64.52.49.190	A	mail.iragoldenberglaw.com
64.52.49.190	A	mail.iragoldenberg.com
64.52.51.15	A	x4034330f.ip.e-nt.net
64.52.51.129	PTR	x40343381.ip.e-nt.net
64.52.51.201	A	x403433c9.ip.e-nt.net
64.52.52.58	A	mail2.metrosn.com
64.52.52.68	A	protokolonline.com
64.52.52.146	A	mail.ysklaw.com
64.52.53.66	PTR	x40343542.ip.e-nt.net
64.52.53.131	PTR	x40343583.ip.e-nt.net
64.52.54.228	A	cpths.com
64.52.54.228	A	cipertechs.com
64.52.55.64	PTR	x40343740.ip.e-nt.net
64.52.55.131	PTR	mx1.admento.com
64.52.57.44	A	teroforma.org
64.52.57.44	A	terodesign.com
64.52.57.44	A	terodesign.net
64.52.58.42	A	mail.logicfin.com
64.52.58.94	A	indiarealstatewiki.com
64.52.59.105	A	www.eurekanetworks.net
64.52.60.206	A	mail.greenco.com
64.52.60.250	A	mx.rieserest.com
64.52.60.250	A	560mail.rieserest.com
64.52.60.250	A	mail.rieserest.com
64.52.61.164	A	biorep.org
64.52.61.165	A	www.absolutepitchstudy.com
64.52.61.165	A	autismstudies.org
64.52.61.165	A	biorep.us
64.52.62.22	A	mail1.nycppf.org
64.52.62.89	A	x40343e59.ip.e-nt.net
64.52.63.251	A	mx1.lskesq.com
64.52.63.253	A	mx2.lskesq.com