Robtex

Up: 64.49.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.49.228.0/23
Down right: 64.49.230.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.49.228.64	A	shear-seal.com
64.49.228.64	A	unimess.com
64.49.228.76	A	electrifiedlamps.net
64.49.228.137	PTR	aeg-corp.com
64.49.228.140	PTR	zyzz.com
64.49.229.72	A	mail.sfxtheatermerchandise.com
64.49.229.72	A	mail.theproducersmerchandise.com
64.49.229.72	A	catsmerchandise.com
64.49.230.13	PTR	ganglia.com
64.49.230.81	A	elokent.com
64.49.230.97	A	sponsor-port.com
64.49.230.107	A+PTR	businessservices.windstream.com
64.49.230.107	A	marketing.windstream.com
64.49.230.111	PTR	mail.econtact.super8.com
64.49.230.131	PTR	htfsolutions.com
64.49.230.132	PTR	htfsolutions.com
64.49.230.149	PTR	mailorder.it
64.49.230.152	PTR	0rgas.ms
64.49.230.153	A+PTR	undrinkablefilth.com
64.49.230.162	PTR	colepilot.com
64.49.230.163	PTR	trackapackage.com
64.49.230.171	PTR	peoplelookup.com
64.49.230.176	PTR	wfgillespie.com
64.49.230.249	PTR	davem.com
64.49.231.32	A	mail.news.hds.com
64.49.231.35	A	mail.leisureartsnews.com
64.49.231.38	A	email.touchwoodtech.com
64.49.231.105	A	myadminlogin.net