Robtex

Up: 164.106.200.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 164.106.201.0/25
Down right: 164.106.201.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
164.106.201.50	PTR	tncc-vpn.tncc.edu.tncc.edu
164.106.201.81	A+PTR	tncc.vccs.edu
164.106.201.81	A+PTR	www.tncc.vccs.edu
164.106.201.105	A+PTR	tncc.edu
164.106.201.105	PTR	dev3.tncc.edu
164.106.201.105	PTR	nelsonmagazine.tncc.edu
164.106.201.116	PTR	tncc.edu
164.106.201.116	PTR	sevarapidresponse.org
164.106.201.116	A+PTR	blogs.tncc.edu