Robtex

Up: 64.81.44.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.81.44.0/25
Down right: 64.81.44.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.81.44.2	A	mail.amcpower.com
64.81.44.5	PTR	deskpro.3gtutor.com
64.81.44.5	A	mail2.waterwellsforafrica.org
64.81.44.59	PTR	kingbabystudio.com
64.81.44.70	A	mail.jkd.org
64.81.44.87	PTR	dsl081-044-087.lax1.dsl.speakeasy.net
64.81.44.87	A	dereklwood.com
64.81.44.90	PTR	dsl081-044-090.lax1.dsl.speakeasy.net
64.81.44.90	A	rorymc.com
64.81.44.90	A	rorymckenna.com
64.81.44.126	PTR	dsl081-044-126.lax1.dsl.speakeasy.net
64.81.44.126	A	ns2.cowart.net
64.81.44.126	A	ns2.eoscapital.net
64.81.44.140	A	yaqs.com
64.81.44.152	A	russellhodges.com
64.81.44.152	A	mail.russellhodges.com
64.81.44.190	PTR	mail.erlichfoods.com
64.81.44.223	A	dsl081-044-223.lax1.dsl.speakeasy.net
64.81.44.223	A	www.foo-dns.com
64.81.44.223	A	dns5.foo-dns.com
64.81.44.227	A	digentia.com
64.81.44.253	PTR	dsl081-044-253.lax1.dsl.speakeasy.net
64.81.44.253	A	mypostalservices.com
64.81.44.253	A	slsideas.com