Robtex

Up: 192.249.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.249.0.0/23
Down right: 192.249.2.0/23

IP	Type	Hostname
192.249.0.1	A+PTR	nat-192-249-0-1.ns.utk.edu
192.249.1.23	A	23.natext-192-249-1-0-27.utk.edu
192.249.1.137	A+PTR	9.natext-192-249-1-1-128.utk.edu
192.249.1.159	PTR	31.natext-192-249-1-1-128.utk.edu
192.249.1.167	A	39.natext-192-249-1-1-128.utk.edu
192.249.1.188	A+PTR	60.natext-192-249-1-1-128.utk.edu
192.249.1.191	A+PTR	63.natext-192-249-1-1-128.utk.edu
192.249.3.9	A+PTR	ic7c100e.rmt.utk.edu
192.249.3.15	A+PTR	test1-bcast-192-249-3-8.rmt.utk.edu
192.249.3.16	A+PTR	disaster1-subnet-192-249-3-16.rmt.utk.edu
192.249.3.40	A+PTR	dbarnhar-subnet-192-249-3-40.rmt.utk.edu
192.249.3.42	A+PTR	denali.rmt.utk.edu
192.249.3.96	A+PTR	abidi-subnet-192-249-3-96.rmt.utk.edu
192.249.3.97	A+PTR	ic7c124e.rmt.utk.edu
192.249.3.103	A+PTR	abidi-bcast-192-249-3-96.rmt.utk.edu
192.249.3.121	A+PTR	ic7c129e.rmt.utk.edu
192.249.3.128	A+PTR	128.natext-192-249-3-128-25.utk.edu
192.249.3.129	A+PTR	129.natext-192-249-3-128-25.utk.edu
192.249.3.137	A+PTR	137.natext-192-249-3-128-25.utk.edu
192.249.3.143	A+PTR	143.natext-192-249-3-128-25.utk.edu
192.249.3.151	A+PTR	151.natext-192-249-3-128-25.utk.edu
192.249.3.153	A+PTR	153.natext-192-249-3-128-25.utk.edu
192.249.3.159	A+PTR	159.natext-192-249-3-128-25.utk.edu
192.249.3.232	A+PTR	232.natext-192-249-3-128-25.utk.edu
192.249.3.233	A+PTR	233.natext-192-249-3-128-25.utk.edu
192.249.3.240	A+PTR	240.natext-192-249-3-128-25.utk.edu