Robtex

Up: 64.122.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.122.168.0/22
Down right: 64.122.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.122.168.86	PTR	bootysmack.org
64.122.168.102	A	mail.driftmier.com
64.122.168.130	A+PTR	mail.bardahl.com
64.122.168.180	PTR	mail.acmefood.com
64.122.168.186	PTR	mail.bbcsinc.com
64.122.168.186	A	mail1.bbcsinc.com
64.122.168.187	A+PTR	mail.bbcsinc.com
64.122.168.210	PTR	xservg5.igraf.com
64.122.168.211	PTR	axentraserver.igraf.com
64.122.169.34	PTR	mde.com
64.122.169.35	PTR	mde.com
64.122.169.36	PTR	mde.com
64.122.169.37	PTR	mde.com
64.122.169.46	PTR	seattlecoffeegear.com
64.122.169.59	A	fscalendar.com
64.122.169.98	A	tacoma.internetidentity.com
64.122.169.123	A	www.uff.com
64.122.170.27	A	corpuschristialphagraphics.com
64.122.170.27	A	bryanalphagraphics.com
64.122.170.27	A	rochesteralphagraphics.com
64.122.170.74	PTR	h-r-d.com
64.122.170.78	A+PTR	mail.priumcompanies.com
64.122.170.78	A	mail.astfinancialcorp.com
64.122.170.78	A	mail.radiance-capital.com
64.122.170.106	A+PTR	mail.jensenpuntigam.com
64.122.170.171	PTR	vbt1.voicebox.com
64.122.170.227	PTR	sea-64.122.170.227.keypromedia.com
64.122.170.228	PTR	sea-64.122.170.228.keypromedia.com
64.122.171.11	PTR	mail.nwresource.org
64.122.171.11	A	nwresource.org
64.122.171.67	A	quorummeeting.com
64.122.171.67	A	portal02.quorumreview.com
64.122.171.74	PTR	email.actioncontrols.com
64.122.171.186	PTR	guardpoint.financialprtnr.com
64.122.171.195	PTR	ns1.intven.com
64.122.171.226	A+PTR	warhol.seattle.marquand.com
64.122.171.226	A	mail.marquand.com
64.122.171.234	A	mail.bellevueautorebuild.com
64.122.171.242	PTR	remote.soundocean.com
64.122.172.18	A	mail.baileysales.com
64.122.172.29	A	mail.kwnw.net
64.122.172.29	A	mail.motortrucks.net
64.122.172.29	A	mail.kenworthalaska.com
64.122.172.56	A	smtp.lcsnw.org
64.122.172.56	A	mail.familiesforkids.org
64.122.172.57	A+PTR	apps1.lcsnw.org
64.122.172.59	A+PTR	hvac.lcsnw.org
64.122.172.162	PTR	mail.pac.com
64.122.172.162	A	*.pacworldwide.com
64.122.172.162	A	mail.pacmsg.pacworldwide.com
64.122.172.194	PTR	mail.audit-adjustment.com
64.122.172.194	A	*.kbaonline.com
64.122.172.235	A	403save.com
64.122.173.90	A+PTR	mail.indenausa.com
64.122.173.90	A	indenausa.com
64.122.173.90	A	www.indenausa.com
64.122.173.130	PTR	mail.kcsarc.org
64.122.173.190	PTR	adams.westernindustrial.com
64.122.173.198	PTR	dmx.charleswright.org
64.122.173.202	PTR	danterryinc.com
64.122.173.212	A	*.reliablepartsinc.com
64.122.173.212	A	mail.reliablepartsinc.com
64.122.173.212	A	smtp.reliablepartsinc.com
64.122.174.18	A	mail.rdiland.org
64.122.174.34	A	mail.favoriteassociates.com
64.122.174.58	A	mail.internationalleasingco.com