Robtex

Up: 72.15.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 72.15.160.0/23
Down right: 72.15.162.0/23

IP	Type	Hostname
72.15.160.87	PTR	krn2811coext.nebraska.edu
72.15.160.89	PTR	lnk2811coext.nebraska.edu
72.15.160.90	PTR	mead2811.nebraska.edu
72.15.160.146	PTR	val2811.nebraska.edu
72.15.161.1	PTR	extrn-uno2.nebraska.edu
72.15.161.9	A+PTR	connect.doane.edu
72.15.161.14	PTR	oma7606uno-vlan800.nebraska.edu
72.15.161.97	PTR	extrn-krnfnd.nebraska.edu