Robtex

Up: 64.20.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.20.240.0/21
Down right: 64.20.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.20.241.5	A	pondspringsroad.org
64.20.241.5	A	wilco-dev.com
64.20.241.5	A	wilcoqr.org
64.20.241.36	A	64-20-241-36-austin.messageone.com
64.20.241.36	A	agave.com
64.20.241.36	A	www.agave.com
64.20.241.40	A	ptoll.net
64.20.241.52	A	mail.poldf.com
64.20.241.52	A	mail.tmpa.org
64.20.241.54	A	leadrs.org
64.20.241.54	A	www.leadrs.org
64.20.241.57	A	leadrs.org
64.20.241.94	A	www.codecafe.com
64.20.241.94	A	codecafe.org
64.20.241.94	A	philaulie.org
64.20.241.105	PTR	mail1.brockgroup.com
64.20.241.130	A	eqiss.com
64.20.241.130	A	www.eqiss.com
64.20.241.137	PTR	net64-20-241-137.static-customer.corenap.com
64.20.241.137	A	claimpilot.com
64.20.241.147	PTR	mav-computers.com
64.20.241.154	A	jumpwarepos.com
64.20.241.168	A	autositeinc.com
64.20.241.168	A	prokinetic.net
64.20.241.168	A	assignclaims.com
64.20.241.180	A	assignclaims.com
64.20.241.180	A	asidemo.com
64.20.241.181	A	ezcheckout.net
64.20.241.185	PTR	remote.medstarfunding.com
64.20.241.185	A	elvispmc.com
64.20.241.203	A	gtraxx.com
64.20.241.229	A	rastrac.org
64.20.243.19	PTR	net64-20-243-19.static-customer.corenap.com
64.20.243.22	A	sc9mail01.siterra.com
64.20.243.23	A	sc9mail02.siterra.com
64.20.243.128	PTR	net64-20-243-128.static-customer.corenap.com
64.20.243.141	A	smtp.mxptintelligence.com
64.20.243.171	A	optout.mxptint.net
64.20.243.195	PTR	net64-20-243-195.static-customer.corenap.com
64.20.243.224	A	maxpointexpress.com
64.20.243.236	A	cxp.mxptint.net
64.20.243.237	A	exp.mxptint.net
64.20.243.240	PTR	net64-20-243-240.static-customer.corenap.com
64.20.243.241	PTR	net64-20-243-241.static-customer.corenap.com
64.20.243.242	PTR	net64-20-243-242.static-customer.corenap.com
64.20.243.242	A	rbp.mxptint.net
64.20.243.243	PTR	net64-20-243-243.static-customer.corenap.com
64.20.243.244	A	yhp.mxptint.net
64.20.243.246	A	lrp.mxptint.net
64.20.243.248	A	mpp.mxptint.net
64.20.245.12	PTR	net64-20-245-12.static-customer.corenap.com
64.20.246.52	A	1freece.com
64.20.246.52	A	www.1freece.com
64.20.246.53	A	firstamericance.com
64.20.246.54	A	www.commercialinstitute.com
64.20.246.121	A	ns2.graceprayer.org
64.20.246.121	A	ns1.graceprayer.org
64.20.246.121	A	out-1.graceprayer.org
64.20.246.122	A	out-2.graceprayer.org
64.20.247.5	A	storm33.login.skylist.net
64.20.247.5	A	ns1.driftwooddns.net
64.20.247.6	A	ns2.driftwooddns.net
64.20.247.8	A	mail1.newsletter.hbo.com
64.20.247.17	A	mail10.newsletter.hbo.com
64.20.247.19	PTR	mail12.newsletter.hbo.com
64.20.247.27	A	mail1.pga.preprod.net
64.20.247.29	A	mail1.hbo2.preprod.net
64.20.247.31	A	mail1.cnn.preprod.net
64.20.247.33	PTR	mail2.pcpowerscan-mail.com
64.20.247.33	A	pga.preprod.net
64.20.247.35	PTR	mail4.pcpowerscan-mail.com
64.20.247.35	A	hbo2.preprod.net
64.20.247.36	A	hbo.preprod.net
64.20.247.37	A	cnn.preprod.net
64.20.247.64	A+PTR	mail3.access.cnn.com
64.20.247.65	A+PTR	mail4.access.cnn.com
64.20.247.66	A+PTR	mail5.access.cnn.com
64.20.247.69	A	mail2.access.cnn.com
64.20.247.161	PTR	mail4.access.nascar.com
64.20.247.161	A	mail1.access.nascar.com
64.20.247.161	A	*.access.nascar.com
64.20.247.208	PTR	click1.newsletter2.hbo.com
64.20.247.208	A	webmail.newsletter2.hbo.com
64.20.247.208	A	www.newsletter2.hbo.com
64.20.247.209	PTR	mail1.newsletter2.hbo.com
64.20.247.210	PTR	mail2.newsletter2.hbo.com
64.20.247.211	PTR	mail3.newsletter2.hbo.com
64.20.247.224	A+PTR	mail3.golf.pga.com
64.20.247.225	A+PTR	mail4.golf.pga.com
64.20.247.226	PTR	mail5.golf.pga.com
64.20.247.226	A	mail.golf.pga.com
64.20.247.226	A	mail1.golf.pga.com
64.20.247.254	A	*.preprod.net
64.20.247.254	A	mail1.preprod.net
64.20.247.254	A	hostmaster.preprod.net
64.20.248.17	PTR	mail9.romancecat.com
64.20.248.48	PTR	mail8.romancecat-news.com
64.20.248.66	PTR	net64.20.248.66.static-customer.corenap.com
64.20.248.80	PTR	net64.20.248.80.static-customer.corenap.com
64.20.248.83	PTR	net64.20.248.83.static-customer.corenap.com
64.20.248.194	PTR	net64.20.248.194.static-customer.corenap.com
64.20.249.27	A	mail4.news.university.com
64.20.249.28	A	mail1.news.schoolsource.org
64.20.249.38	A	mail11.news.schoolsource.org
64.20.249.39	A	mail12.news.schoolsource.org
64.20.250.15	A	fanclub.tompetty.com
64.20.250.16	PTR	madonna.com
64.20.250.24	A	interconnectsurveys.com
64.20.250.32	PTR	davidbowie.com
64.20.250.36	PTR	rockexp.com
64.20.250.40	A	tompetty.com
64.20.250.51	PTR	lifeandtimes.com
64.20.250.56	A	dashboard.livenation.com
64.20.250.59	A	tmfanconnect.com
64.20.252.7	A	ns1.utilizedhosting.com
64.20.252.8	A	ns2.utilizedhosting.com
64.20.252.16	A	ns1.gymticketnews.com
64.20.252.24	A	mail6.gymticketnews.com
64.20.252.48	A	ns1.offer-from-thirdage.com
64.20.252.51	A	mail1.offer-from-thirdage.com
64.20.252.56	A	mail6.offer-from-thirdage.com
64.20.252.63	A	mail13.offer-from-thirdage.com
64.20.252.128	A	mail1.lycosoffer1.com
64.20.252.129	A	mail2.lycosoffer1.com
64.20.252.130	A	mail3.lycosoffer1.com
64.20.252.131	A+PTR	mail4.lycosoffer1.com
64.20.252.144	A	mail1.lycosoffer2.com
64.20.252.145	A	mail2.lycosoffer2.com
64.20.252.146	A	mail3.lycosoffer2.com
64.20.252.147	A	mail4.lycosoffer2.com
64.20.252.162	PTR	click1.mail-lycosinfo.com
64.20.252.162	A	ns1.mail-lycosinfo.com
64.20.252.162	A	ns2.mail-lycosinfo.com
64.20.252.163	PTR	mail1.mail-lycosinfo.com
64.20.252.177	A	mail15.mail-lycosinfo.com
64.20.252.178	A	mail16.mail-lycosinfo.com
64.20.252.179	A	mail17.mail-lycosinfo.com
64.20.252.180	A	mail18.mail-lycosinfo.com
64.20.252.193	PTR	ns2.wbmail1.columbiahouse.com
64.20.252.237	A	mail5.mail.makemytrip.com
64.20.253.2	PTR	net64.20.253.2.static-customer.corenap.com
64.20.253.8	A	ns1.todaysnewstuffforyou.com
64.20.253.9	A	ns2.todaysnewstuffforyou.com
64.20.253.10	A	click1.todaysnewstuffforyou.com
64.20.253.10	A	todaysnewstuffforyou.com
64.20.253.67	A	mail1.livestrongmail.com
64.20.253.68	A	mail2.livestrongmail.com
64.20.253.69	A	mail3.livestrongmail.com
64.20.253.70	A	mail4.livestrongmail.com
64.20.253.80	A	ns1.hcmoutdoors.com
64.20.253.81	A	ns2.hcmoutdoors.com
64.20.253.84	A	mail2.hcmoutdoors.com
64.20.253.89	A	mail7.hcmoutdoors.com
64.20.253.104	A	mail7.insidernewsletters.com
64.20.253.105	A	mail8.insidernewsletters.com
64.20.253.108	A	mail11.insidernewsletters.com
64.20.253.114	PTR	net64.20.253.114.static-customer.corenap.com
64.20.253.115	PTR	net64.20.253.115.static-customer.corenap.com
64.20.253.179	A+PTR	mail2.insidernewsletters.net
64.20.253.184	A	mail7.insidernewsletters.net
64.20.253.185	A	mail8.insidernewsletters.net
64.20.253.188	A	mail11.insidernewsletters.net
64.20.253.195	PTR	net64.20.253.195.static-customer.corenap.com
64.20.253.195	A	dj.govgrantnews.com
64.20.253.201	A	mail5.govgrantnews.com
64.20.253.202	A	mail6.govgrantnews.com
64.20.253.203	A	mail7.govgrantnews.com
64.20.253.224	PTR	net64.20.253.224.static-customer.corenap.com
64.20.253.224	A	ns1.govgrantalerts.com
64.20.253.230	A	mail4.govgrantalerts.com
64.20.253.232	A	mail6.govgrantalerts.com
64.20.253.250	A	mail4.govgrantnetwork.com
64.20.253.252	A	mail6.govgrantnetwork.com
64.20.254.51	PTR	mail1.yourwebstakes.com
64.20.254.92	PTR	mail3.onlinecreditportal.com
64.20.254.240	A	ns1.recipe4living-specialoffers.com
64.20.254.241	A	ns2.recipe4living-specialoffers.com
64.20.254.242	PTR	click1.ultra-foreclosure.com
64.20.254.242	A	*.recipe4living-specialoffers.com
64.20.254.242	A	hostmaster.recipe4living-specialoffers.com
64.20.255.16	A+PTR	mail6.todaysnewstuffforyou.com
64.20.255.17	A+PTR	mail7.todaysnewstuffforyou.com
64.20.255.18	A+PTR	mail8.todaysnewstuffforyou.com
64.20.255.19	A	mail9.todaysnewstuffforyou.com
64.20.255.104	A	education-inform.com
64.20.255.105	A	mail1.education-inform.com
64.20.255.106	A	mail2.education-inform.com
64.20.255.107	A	mail3.education-inform.com
64.20.255.128	A	ns1.fromzoombli.com
64.20.255.134	A	mail4.fromzoombli.com
64.20.255.136	A+PTR	click1.dating-inform.com
64.20.255.136	A	dating-inform.com
64.20.255.137	PTR	mail1.dating-inform.com
64.20.255.138	PTR	mail2.dating-inform.com
64.20.255.147	A	mail1.zoombli-mail.com
64.20.255.149	A	mail3.zoombli-mail.com
64.20.255.192	A+PTR	ns1.ohthatsfunnynow.com
64.20.255.193	A+PTR	ns2.ohthatsfunnynow.com
64.20.255.194	PTR	click1.ohthatsfunnynow.com
64.20.255.194	A	*.ohthatsfunnynow.com
64.20.255.194	A	hostmaster.ohthatsfunnynow.com
64.20.255.195	PTR	mail1.ohthatsfunnynow.com
64.20.255.208	A+PTR	mail14.ohthatsfunnynow.com
64.20.255.209	A+PTR	mail15.ohthatsfunnynow.com
64.20.255.210	A	mail16.ohthatsfunnynow.com
64.20.255.211	A+PTR	mail17.ohthatsfunnynow.com
64.20.255.224	A+PTR	click1.telecommunication-info.com
64.20.255.224	A	telecommunication-info.com
64.20.255.225	A	mail1.telecommunication-info.com
64.20.255.226	A	mail2.telecommunication-info.com