Robtex

Up: 192.173.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 192.173.32.0/20
Down right: 192.173.48.0/20

IP	Type	Hostname
192.173.32.21	A	vpn.nsuok.edu
192.173.41.203	A	mail.dutchportguide.com
192.173.41.203	A	mail.product.nl
192.173.49.1	A	dns1.nsuok.edu
192.173.49.2	A	dns2.nsuok.edu
192.173.49.3	A	nsuhp2.nsuok.edu
192.173.49.26	A	nsuok.edu
192.173.49.135	A	go.prod.nsuok.edu
192.173.49.162	A	logon.nsuok.edu
192.173.49.170	A	prodcas.nsuok.edu
192.173.63.20	A	dogs-it.org
192.173.63.20	A	mail.akenbros.com
192.173.63.20	A	mail.gettelco.com
192.173.63.21	A	dogs-it.org
192.173.63.21	A	akenbros.com
192.173.63.162	A	logon.nsuok.edu