Robtex

Up: 64.112.206.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.112.206.0/25
Down right: 64.112.206.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.112.206.2	PTR	mail.sienaheights.edu
64.112.206.6	PTR	roam-6.sienaheights.edu
64.112.206.12	A+PTR	mysiena.sienaheights.edu
64.112.206.22	A	mail3.sienaheights.edu
64.112.206.42	PTR	my.sienaheigheights.edu
64.112.206.42	A+PTR	42-206-112-64.dsl.tc3net.com
64.112.206.45	A+PTR	45-206-112-64.dsl.tc3net.com
64.112.206.45	A	shsportsnet.com
64.112.206.45	A	online-reflections.com
64.112.206.46	A+PTR	mail.sienaheights.edu
64.112.206.46	A	mail1.sienaheights.edu
64.112.206.50	PTR	deptofcfiles.sienaheights.edu
64.112.206.50	PTR	facultystafffiles.sienaheights.edu
64.112.206.50	PTR	shuhelpdesk.sienaheights.edu
64.112.206.253	A+PTR	253-206-112-64.dsl.tc3net.com
64.112.206.253	A	ns1.online-reflections.com
64.112.206.253	A	ns1.sienaheights.edu