Robtex

Up: 64.81.164.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.81.165.0/25
Down right: 64.81.165.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.81.165.3	A	mail2.ac-lawyers.com
64.81.165.8	A	ns2.summitlaw.com
64.81.165.29	PTR	mail.prklaw.com
64.81.165.39	PTR	phred.org
64.81.165.47	A	webmail.slice-dice.com
64.81.165.52	PTR	dsl081-165-052.sea1.dsl.speakeasy.net
64.81.165.52	A	ozricnash.com
64.81.165.52	A	zebulon.net
64.81.165.77	A	lancaircolumbia.com
64.81.165.77	A	katfood.org
64.81.165.80	A	homepackrat.com
64.81.165.106	A	sdc.modo-group.com
64.81.165.201	PTR	webmail.cequint.com
64.81.165.219	PTR	dsl081-165-219.sea1.dsl.speakeasy.net
64.81.165.219	A	logghe.net
64.81.165.219	A	smtp.logghe.net
64.81.165.239	PTR	dsl081-165-239.sea1.dsl.speakeasy.net