Robtex

Up: 64.84.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.84.16.0/21
Down right: 64.84.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.84.16.20	A	amexcorponline.com
64.84.16.32	A	spansion.org
64.84.16.164	A	riverhillservices.com
64.84.16.164	A	lvtnet.com
64.84.16.164	A	www.heartcompass.com
64.84.16.187	A	www.huwaldt.org
64.84.16.212	A	pointofviewtelescopes.com
64.84.16.225	A	texashealthcarejobs.org
64.84.17.130	PTR	ns1.megalinker.com
64.84.17.232	A	mx1.spamcuisine.com
64.84.17.232	A	mx2.spamcuisine.com
64.84.18.8	A	einfo.nacio.com
64.84.18.9	A	mail.pateklund.com
64.84.18.10	A	mail.wineryexchange.com
64.84.18.11	A	mail.evilwatch.com
64.84.18.16	A	mx.dsxvoicemail.com
64.84.18.18	A	mail.worldbrews.com
64.84.18.19	PTR	mail.gatelesis.com
64.84.18.21	A	mail.surveysystem.com
64.84.18.21	A	mail.surveysoftware.net
64.84.18.32	PTR	32-18.84.64.qds-i.net
64.84.18.54	A	imail06.nacio.com
64.84.18.58	A	mail.tradepulse.com
64.84.18.60	A	mail.freeseminar.co.nz
64.84.18.62	A	mail.profitstrategies.com
64.84.18.70	A	mail.emplawyernet.com
64.84.18.89	A	mail.profitstrategies.com.sg
64.84.18.93	A	mail.trinityopc.net
64.84.18.94	A	mail.speeders.net
64.84.18.98	PTR	mail.wizetrade.com.au
64.84.18.99	PTR	mail.4xmadeeasy.com.au
64.84.18.100	A	mail.profitstrategies.com.au
64.84.18.101	A	mail.nadpe.com
64.84.18.102	A	mail.diamondcontact.com
64.84.18.105	A	mail.fxte.com
64.84.18.113	PTR	mail.iraservices.com
64.84.18.113	A	smtp.iraservices.com
64.84.18.115	PTR	list.ggcs.org
64.84.18.123	A	mail.deltagrouprealty.com
64.84.18.240	PTR	nix.fallenchaos.com
64.84.19.42	A	42-19.84.64.qds-i.net
64.84.19.51	A	51-19.84.64.qds-i.net
64.84.19.65	A	65-19.84.64.qds-i.net
64.84.19.80	A	80-19.84.64.qds-i.net
64.84.19.85	A	rdrsfo.com
64.84.19.85	A	www.a2zwebdesigns.com
64.84.19.89	A	89-19.84.64.qds-i.net
64.84.19.100	A	100-19.84.64.qds-i.net
64.84.19.131	A	131-19.84.64.qds-i.net
64.84.19.149	A	149-19.84.64.qds-i.net
64.84.19.193	A	193-19.84.64.qds-i.net
64.84.19.224	A	224-19.84.64.qds-i.net
64.84.19.249	A	www.mbonnerlaw.com
64.84.19.250	A	ierinc.com
64.84.19.252	A	pateklund.com
64.84.19.252	A	www.pateklund.com
64.84.20.38	A	regserver.com
64.84.20.41	A	41-20.84.64.qds-i.net
64.84.20.69	A	busypersonspolitics.org
64.84.20.71	A	www.innermagic.com
64.84.20.71	A	innermagic.com
64.84.20.135	A	135-20.84.64.qds-i.net
64.84.20.148	A	surveysystem.com
64.84.20.148	A	www.surveysystem.com
64.84.20.149	A	surveysoftware.net
64.84.20.150	A	surveydemo.com
64.84.20.164	A	ns1.crescenthorizons.com
64.84.20.180	A	longlevit.com
64.84.20.180	A	www.longlevit.com
64.84.20.198	A	corporatevision.com
64.84.20.214	A	214-20.84.64.qds-i.net
64.84.21.36	A	tbsah.com
64.84.21.38	A	mail.optrecord.com
64.84.21.41	A	optrecord.com
64.84.21.112	PTR	112-21.84.64.qds-i.net
64.84.21.112	A	opvadvisers.com
64.84.21.112	A	ejcaho.com
64.84.21.129	A	employernet.com
64.84.21.174	A	mail.qlmconsulting.com
64.84.21.174	A	mail.energymedicineuniversity.org
64.84.21.174	A	mail.rfidsecurityalliance.org
64.84.21.180	A	planriskprofile.com
64.84.21.180	A	www.larkspurweb.com
64.84.21.180	A	plan-profile.com
64.84.21.237	A	iqiss.com
64.84.22.179	A	ecin1prod1php1.com
64.84.23.136	A	a.ns.healthcaresalesjob.com
64.84.23.244	A	uvuni.com
64.84.23.244	A	uvumy.com
64.84.24.0	PTR	0-24.84.64.qds-i.net
64.84.26.50	PTR	50-26.84.64.qds-i.net
64.84.26.112	PTR	112-26.84.64.qds-i.net
64.84.26.114	PTR	114-26.84.64.qds-i.net
64.84.26.195	PTR	195-26.84.64.qds-i.net
64.84.28.33	PTR	33-28.84.64.qds-i.net
64.84.28.81	PTR	81-28.84.64.qds-i.net
64.84.28.128	PTR	128-28.84.64.qds-i.net
64.84.28.195	PTR	195-28.84.64.qds-i.net
64.84.29.4	A	newto.com
64.84.29.4	A	playerfilter.com
64.84.29.18	PTR	18-29.84.64.qds-i.net
64.84.29.52	A	mailbak.greatwallfoods.com
64.84.29.52	A	mail.yiao.com
64.84.29.52	A	mail.bonsai.com.cn
64.84.29.70	A	mmpc.mmpcinc.com
64.84.29.71	A	mmpcmail.mmpcinc.com
64.84.29.71	A	mail.mmpcinc.com
64.84.29.213	A	speeders.net
64.84.29.213	A	www.speeders.net
64.84.30.12	A	westriv-fa-1.calix.com
64.84.30.75	A	hillvalleytel-fa.calix.com
64.84.30.225	A+PTR	hvtel-cc.calix.com
64.84.30.231	A	connect.calix.com
64.84.30.234	A	fm-cc.calix.com
64.84.30.238	A	acs1.calix.com
64.84.31.4	A	myaxxerion.com
64.84.31.6	A	axxerion.net
64.84.31.10	A	khalvati.com
64.84.31.10	A	mail.khalvati.com
64.84.31.37	A	37-31.84.64.qds-i.net
64.84.31.245	A	noeticnetworks.org
64.84.31.245	A	shiftmagazine.org