Robtex

Up: 192.249.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.249.4.0/23
Down right: 192.249.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.249.5.2	A+PTR	cms002.phys.utk.edu
192.249.6.11	PTR	nics.utk.edu
192.249.6.11	A+PTR	kiwi.nics.utk.edu
192.249.6.11	A+PTR	ns0.nics.utk.edu
192.249.6.12	PTR	cherry.nics.utk.edu
192.249.6.15	A+PTR	apple.nics.utk.edu
192.249.6.15	PTR	drupal.nics.utk.edu
192.249.6.15	A+PTR	mail.nics.utk.edu
192.249.6.16	A+PTR	mango.nics.utk.edu
192.249.6.16	A+PTR	ns1.nics.utk.edu
192.249.6.38	PTR	lime.nics.utk.edu
192.249.6.38	A	nics.tennessee.edu
192.249.6.38	A	www.nics.tennessee.edu
192.249.6.49	A	nics.tennessee.edu
192.249.6.49	A	nics.utk.edu
192.249.6.169	A	datamover6.nics.utk.edu
192.249.6.202	A	xwfs-1.nics.xsede.org
192.249.6.207	A	wos-cgw02.nics.utk.edu
192.249.7.23	PTR	ocoee.nics.utk.edu
192.249.7.57	PTR	marco.nics.utk.edu