Robtex

Up: 64.81.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.81.48.0/21
Down right: 64.81.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.81.48.0	A+PTR	dsl081-048-000.sfo1.dsl.speakeasy.net
64.81.48.8	A	newatlantis.isle.org
64.81.48.10	A	zibelda.mk2ventures.com
64.81.48.10	A	mail.mk2ventures.com
64.81.48.18	PTR	home.meat.net
64.81.48.18	A	kevinbergner.com
64.81.48.19	PTR	pianosa.catch22.org
64.81.48.19	A	mail.kevinbergner.com
64.81.48.31	A	hellboundhandbasket.net
64.81.48.72	A	holveck.name
64.81.48.72	A	piqnet.org
64.81.48.72	A	ns1.piquan.org
64.81.48.107	A	mail.ivigilant.com
64.81.48.112	A+PTR	eagle.vmhome.com
64.81.48.172	A	mail.crocum.com
64.81.48.179	PTR	vosill.nog.net
64.81.48.199	A	smtp.equipmentsupplyco.com
64.81.48.210	PTR	lore.ca
64.81.49.4	A	dsl081-049-004.sfo1.dsl.speakeasy.net
64.81.49.25	A	xcede.net
64.81.49.178	A	dsl081-049-178.sfo1.dsl.speakeasy.net
64.81.49.254	A	mocek.us
64.81.50.5	A	kevincrisafulli.com
64.81.50.45	A	dsl081-050-045.sfo1.dsl.speakeasy.net
64.81.50.65	A+PTR	thalia.aoaioxxysz.net
64.81.50.65	A	cryptonomi.com
64.81.50.65	A	starshards.org
64.81.50.67	PTR	aglaia.aoaioxxysz.net
64.81.50.98	PTR	dsl081-050-098.sfo1.dsl.speakeasy.net
64.81.51.24	A	*.mytasklist.com
64.81.51.24	A	mytimebilling.com
64.81.51.24	A	mytasklist.com
64.81.51.40	A	learn2c.com
64.81.51.40	A	mybidtool.com
64.81.51.40	A	myportaltool.com
64.81.51.129	A	mx2.foneweb.net
64.81.51.157	A	kindlenotes.net
64.81.51.218	A	alliandadam.com
64.81.51.243	PTR	dsl081-051-243.sfo1.dsl.speakeasy.net
64.81.52.4	A	dsl081-052-004.sfo1.dsl.speakeasy.net
64.81.52.10	A	philippaerts.net
64.81.52.10	A	mail.philippaerts.net
64.81.52.10	A	mail.philippaerts.org
64.81.52.21	A	julian.arts4all.org
64.81.52.33	PTR	pc2.asani.com
64.81.52.190	A	leicherco.com
64.81.52.190	A	rrendahl.com
64.81.52.190	A	chroniclesofjoy.com
64.81.52.197	A	*.null.bz
64.81.52.197	A	www.null.bz
64.81.52.197	A	null.bz
64.81.52.249	A	innmyass.com
64.81.53.7	A	mail.coppi.us
64.81.53.7	A	mail.greenwaretech.com
64.81.53.7	A	mail.highct.com
64.81.53.17	A	www.grtimp.com
64.81.53.17	A	mail1.grtimp.com
64.81.53.17	A	gins1.grtimp.com
64.81.53.19	A+PTR	dsl081-053-019.sfo1.dsl.speakeasy.net
64.81.53.33	A	mail.pcs-techs.com
64.81.53.33	A	pcs-techs.com
64.81.53.33	A	pcsmail.pcs-techs.com
64.81.53.83	PTR	dsl081-053-083.sfo1.dsl.speakeasy.net
64.81.53.83	A	stompychompyspikey.com
64.81.53.83	A	chapelhillcomic.com
64.81.53.112	A	two.alameda.net
64.81.53.113	A	three.alameda.net
64.81.53.114	A+PTR	four.alameda.net
64.81.53.129	A	hostmaster.biologicdesigns.com
64.81.53.129	A	biologicdesigns.com
64.81.53.129	A	mail.biologicdesigns.com
64.81.53.146	PTR	dsl081-053-146.sfo1.dsl.speakeasy.net
64.81.53.146	A	meatwax.com
64.81.53.146	A	mail.meatwax.com
64.81.53.240	PTR	dsl081-053-240.sfo1.dsl.speakeasy.net
64.81.54.5	A	alpinebutterfly.org
64.81.54.5	A	mail.alpinebutterfly.org
64.81.54.5	A	shiva.alpinebutterfly.org
64.81.54.82	PTR	dsl081-054-082.sfo1.dsl.speakeasy.net
64.81.54.82	A	carolnrob.net
64.81.54.130	PTR	gateway.sf.frob.com
64.81.54.147	A	ypp.ized.com
64.81.54.165	A	dsl081-054-165.sfo1.dsl.speakeasy.net
64.81.54.206	A	localhost.nosnobs.com
64.81.54.206	A	zinczar.com
64.81.54.206	A	nosnobs.com
64.81.54.251	A	misterpotatohead.com
64.81.55.10	A	dadbank.com
64.81.55.17	PTR	uruk.org
64.81.55.54	A	maikowoodson.com
64.81.55.54	A	explere.com
64.81.55.54	A	mendozafamily.net
64.81.55.76	A	wormhole.sixg.com
64.81.55.90	A	jayj.com
64.81.55.107	A	ns2.sightdesign.com
64.81.55.164	A	mike.taniwha.com
64.81.55.170	A	philwhite.org
64.81.55.170	A	angelawhite.org
64.81.55.235	A	confabulist.com
64.81.55.236	A	ianandtessa.com
64.81.55.240	PTR	dsl081-055-240.sfo1.dsl.speakeasy.net
64.81.55.240	A	mad-deer.com
64.81.55.248	A	mail.streamborn.com
64.81.56.2	PTR	sbs.mittellaw.com
64.81.56.85	A	mail.modernwushu.com
64.81.56.85	A	modernwushu.com
64.81.56.101	A	dsl081-056-101.sfo1.dsl.speakeasy.net
64.81.56.111	A	gw.a-cs.org
64.81.56.163	A+PTR	dsl081-056-163.sfo1.dsl.speakeasy.net
64.81.56.166	A	defiant.syn-net.net
64.81.56.173	A	liamshepherd.com
64.81.56.206	A	remote.syn-net.net
64.81.57.2	A+PTR	dsl081-057-002.sfo1.dsl.speakeasy.net
64.81.57.13	A	dsl081-057-013.sfo1.dsl.speakeasy.net
64.81.57.19	A+PTR	dsl081-057-019.sfo1.dsl.speakeasy.net
64.81.57.20	A	dsl081-057-020.sfo1.dsl.speakeasy.net
64.81.57.23	A	dsl081-057-023.sfo1.dsl.speakeasy.net
64.81.57.25	A	dsl081-057-025.sfo1.dsl.speakeasy.net
64.81.57.33	A+PTR	dsl081-057-033.sfo1.dsl.speakeasy.net
64.81.57.37	A	dsl081-057-037.sfo1.dsl.speakeasy.net
64.81.57.42	A	dsl081-057-042.sfo1.dsl.speakeasy.net
64.81.57.50	PTR	keogh.net
64.81.57.53	A	aerodrome.us
64.81.57.57	A	dsl081-057-057.sfo1.dsl.speakeasy.net
64.81.57.64	A+PTR	dsl081-057-064.sfo1.dsl.speakeasy.net
64.81.57.66	A+PTR	dsl081-057-066.sfo1.dsl.speakeasy.net
64.81.57.68	A	mail.sbayortho.com
64.81.57.69	A	dsl081-057-069.sfo1.dsl.speakeasy.net
64.81.57.85	A	dsl081-057-085.sfo1.dsl.speakeasy.net
64.81.57.87	A	dsl081-057-087.sfo1.dsl.speakeasy.net
64.81.57.94	A	dsl081-057-094.sfo1.dsl.speakeasy.net
64.81.57.99	A+PTR	dsl081-057-099.sfo1.dsl.speakeasy.net
64.81.57.106	A	dsl081-057-106.sfo1.dsl.speakeasy.net
64.81.57.107	A	dsl081-057-107.sfo1.dsl.speakeasy.net
64.81.57.111	A	mrandmrsmain.com
64.81.57.112	A+PTR	dsl081-057-112.sfo1.dsl.speakeasy.net
64.81.57.113	A+PTR	dsl081-057-113.sfo1.dsl.speakeasy.net
64.81.57.124	A	dsl081-057-124.sfo1.dsl.speakeasy.net
64.81.57.131	A+PTR	dsl081-057-131.sfo1.dsl.speakeasy.net
64.81.57.134	A	male-call.com
64.81.57.137	A	dsl081-057-137.sfo1.dsl.speakeasy.net
64.81.57.138	A	dsl081-057-138.sfo1.dsl.speakeasy.net
64.81.57.146	PTR	mail.simsweb.org
64.81.57.153	A	dsl081-057-153.sfo1.dsl.speakeasy.net
64.81.57.156	A	dsl081-057-156.sfo1.dsl.speakeasy.net
64.81.57.158	A	dsl081-057-158.sfo1.dsl.speakeasy.net
64.81.57.160	A+PTR	dsl081-057-160.sfo1.dsl.speakeasy.net
64.81.57.161	A+PTR	titanic.cometmicro.com
64.81.57.161	A	mail.cometmicro.com
64.81.57.161	A	smtp.cometmicro.com
64.81.57.184	A	dsl081-057-184.sfo1.dsl.speakeasy.net
64.81.57.187	A	dsl081-057-187.sfo1.dsl.speakeasy.net
64.81.57.188	A	dsl081-057-188.sfo1.dsl.speakeasy.net
64.81.57.191	A	dsl081-057-191.sfo1.dsl.speakeasy.net
64.81.57.198	A	dsl081-057-198.sfo1.dsl.speakeasy.net
64.81.57.207	A	dsl081-057-207.sfo1.dsl.speakeasy.net
64.81.57.210	PTR	www.stealthgeeks.net
64.81.57.212	A	dsl081-057-212.sfo1.dsl.speakeasy.net
64.81.57.216	A	dsl081-057-216.sfo1.dsl.speakeasy.net
64.81.57.230	A	dsl081-057-230.sfo1.dsl.speakeasy.net
64.81.57.244	A	dsl081-057-244.sfo1.dsl.speakeasy.net
64.81.57.252	A	dsl081-057-252.sfo1.dsl.speakeasy.net
64.81.57.255	A	dsl081-057-255.sfo1.dsl.speakeasy.net
64.81.58.29	A	mail2.willislease.com
64.81.58.29	A	dsl081-058-029.sfo1.dsl.speakeasy.net
64.81.58.68	A	ebollocks.net
64.81.58.68	A	solidmath.com
64.81.58.208	A	dsl081-058-208.sfo1.dsl.speakeasy.net
64.81.58.245	A	ns1.badassgeek.com
64.81.58.245	A	mail.badassgeek.com
64.81.58.254	A	hervecouplet.com
64.81.58.254	A	rubynetworks.com
64.81.59.14	A	pawn.crudware.net
64.81.59.14	A	dsl081-059-014.sfo1.dsl.speakeasy.net
64.81.59.35	A	mail.claritycoaching.com
64.81.59.113	PTR	drake.edcom.com
64.81.59.117	A	hrideas.com.2.arsmtp.com
64.81.59.172	A	dsl081-059-172.sfo1.dsl.speakeasy.net
64.81.59.194	A	thaison.nuxi.com
64.81.59.207	A	kovalchuk.org
64.81.59.225	PTR	trang.nuxi.org
64.81.59.225	A	dns.nuxi.org
64.81.60.15	A	felix.olden.ch
64.81.60.15	A	dns1.olden.ch
64.81.60.16	A	n.mxout.olden.ch
64.81.60.87	A	mail.equitybancorp.com
64.81.60.123	A	mail.sagylaw.com
64.81.60.152	A	dns1.gotoheaven.net
64.81.60.152	A	tastyavocado.com
64.81.60.152	A	dns1.supergifts.net
64.81.60.164	A	giftsavers.net
64.81.60.168	A	supergifts.net
64.81.60.168	A	supergifts.org
64.81.60.168	A	giftplace.net
64.81.60.187	A	dsl081-060-187.sfo1.dsl.speakeasy.net
64.81.60.216	A	nestor4.olden.ch
64.81.60.216	A	dns2.olden.ch
64.81.60.216	A	www.dellmann-sa.com
64.81.60.235	A	marn-ie.com
64.81.61.27	A	ns2.thepoint.cc
64.81.61.50	A	webmail.jiunho.com
64.81.61.75	A	ns2.thepoint.cc
64.81.61.75	A	mail.softball4jc.org
64.81.61.75	A	www.thepoint.cc
64.81.61.126	A	mail.nubs-sf.com
64.81.61.127	A	ns.retro.com
64.81.61.140	A	dhcp140.retro.com
64.81.61.142	A	dhcp142.retro.com
64.81.61.169	A	dsl0.halflab.com
64.81.61.170	A	dsl1.halflab.com
64.81.61.171	A	dsl2.halflab.com
64.81.61.172	A	mail.b0rk3n.net
64.81.62.0	PTR	net081-062-000.dsl-isp.net
64.81.62.16	PTR	bemo.org
64.81.62.48	PTR	nat-old.metaweb.com
64.81.62.64	A+PTR	dsl081-062-064.sfo1.dsl.speakeasy.net
64.81.62.225	PTR	omix.omix.com
64.81.63.4	A	dsl081-063-004.sfo1.dsl.speakeasy.net
64.81.63.18	A	smithdenisonco.com