Robtex

Up: 72.46.240.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 72.46.242.0/24
Down right: 72.46.243.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.46.242.34	A	mx2.hot-sos.net
72.46.242.40	PTR	vlfax01.voip.itpscorp.com
72.46.242.40	A	na4.m-tech.com
72.46.242.41	A	ifc.na4.hot-sos.net
72.46.242.43	A+PTR	mail.na4.hot-sos.net
72.46.242.43	A	mystreamingtv.com
72.46.242.43	A	anyday247.com
72.46.242.44	A	hostedbusinessphonesystems.com
72.46.242.44	A	flareos.com
72.46.242.44	A	smallbusinesspbxsolutions.com
72.46.242.55	A	fireitup247.com
72.46.242.68	A	seccion18.com
72.46.242.68	A	riosar.mx
72.46.242.74	A	mexilimo.com
72.46.242.74	A	banzilla.com
72.46.242.104	A	yourfhsi.org
72.46.242.104	A	yourfhs.org
72.46.242.104	A	yourfhsi.com
72.46.243.6	A	ms.dialup.com.ar
72.46.243.8	A+PTR	mailhost.benihana.com
72.46.243.12	A	benihanauniversity.com
72.46.243.26	A	webmail.benihana.com