Robtex

Up: 192.153.32.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.153.32.0/25
Down right: 192.153.32.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.153.32.164	PTR	findlayalumni.com
192.153.32.164	PTR	findlayalumni.org
192.153.32.164	A+PTR	accessmanager.findlay.edu
192.153.32.171	A	shop.findlay.edu
192.153.32.184	A+PTR	be.findlay.edu
192.153.32.213	PTR	caltest.findlay.edu
192.153.32.213	A+PTR	myprofile.findlay.edu
192.153.32.213	A+PTR	sunidm.findlay.edu
192.153.32.214	PTR	mailtest.findlay.edu
192.153.32.214	A+PTR	myprofile.findlay.edu
192.153.32.214	A+PTR	sunidm.findlay.edu
192.153.32.218	A	bookstore.findlay.edu
192.153.32.229	PTR	habitatfindlay.org
192.153.32.234	PTR	my.findlay.edu
192.153.32.239	PTR	nceempd.org
192.153.32.251	PTR	findlay.edu