Robtex

Up: 198.17.144.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 198.17.145.0/25
Down right: 198.17.145.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.17.145.2	PTR	dns1.nu.edu
198.17.145.2	A	ns1.nu.edu
198.17.145.3	A	ns2.nu.edu
198.17.145.13	A+PTR	barracuda.nu.edu
198.17.145.14	A+PTR	barracuda2.nu.edu
198.17.145.21	A+PTR	imail.nu.edu
198.17.145.21	PTR	smtp.nu.edu
198.17.145.22	A+PTR	dellf9ssp41.nu.edu
198.17.145.23	A+PTR	dell62d3z51.nu.edu
198.17.145.26	A	www.natpoly.edu
198.17.145.26	A	nusinstitute.org
198.17.145.26	A	nugolfacademy.org
198.17.145.39	A+PTR	ezproxy.nu.edu
198.17.145.58	A+PTR	nu-fast.com
198.17.145.58	A+PTR	www.nu-fast.com
198.17.145.58	A	nufast-01.nu.edu
198.17.145.63	PTR	cilserver.nu.edu
198.17.145.63	A	cil.space
198.17.145.122	PTR	westmedcollege.edu
198.17.145.122	PTR	nuacademy.org
198.17.145.122	PTR	k56.nu.edu
198.17.145.123	A+PTR	f22.nu.edu
198.17.145.123	PTR	jfku50.com
198.17.145.123	PTR	online.nu.edu
198.17.145.124	PTR	alumni.nu.edu
198.17.145.124	A+PTR	degrees.nu.edu
198.17.145.124	PTR	go.nu.edu