Robtex

Up: 216.120.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.120.208.0/21
Down right: 216.120.216.0/21

IP	Type	Hostname
216.120.208.0	PTR	216-120-208-0.static.twtelecom.net
216.120.208.16	PTR	216-120-208-16.static.twtelecom.net
216.120.208.16	A	gatekeeper3.seminolestate.edu
216.120.208.17	PTR	216-120-208-17.static.twtelecom.net
216.120.208.17	A	sccmail2.seminoleinc.com
216.120.208.17	A	edns.seminolestate.edu
216.120.208.20	A	www2.seminolestate.edu
216.120.208.45	A	seminoleadvisoryboard.com
216.120.208.45	A	www.seminoleinc.com
216.120.208.45	A	seminoleinc.com
216.120.208.62	A	webdev.seminolestate.edu
216.120.208.62	A	student129.webdev.seminolestate.edu
216.120.208.85	A	seminolestate.edu
216.120.208.85	A	www.seminolestate.edu
216.120.208.85	A	sem.st
216.120.208.159	A	web-cache.seminolestate.us
216.120.208.179	PTR	216-120-208-179.static.twtelecom.net
216.120.208.179	A	dl.seminolestate.edu
216.120.209.2	PTR	216-120-209-2.static.ctl.one
216.120.209.115	PTR	216-120-209-115.static.twtelecom.net
216.120.209.131	PTR	216-120-209-131.static.twtelecom.net
216.120.210.147	PTR	216-120-210-147.static.twtelecom.net
216.120.211.2	PTR	216-120-211-2.static.twtelecom.net
216.120.212.1	PTR	216-120-212-1.static.twtelecom.net
216.120.212.226	PTR	216-120-212-226.static.twtelecom.net
216.120.213.115	PTR	216-120-213-115.static.twtelecom.net
216.120.215.80	PTR	216-120-215-80.static.twtelecom.net
216.120.216.177	PTR	216-120-216-177.static.twtelecom.net
216.120.217.34	PTR	216-120-217-34.static.twtelecom.net
216.120.219.64	PTR	216-120-219-64.static.twtelecom.net
216.120.219.99	PTR	216-120-219-99.static.twtelecom.net
216.120.220.66	PTR	216-120-220-66.static.twtelecom.net
216.120.220.208	PTR	216-120-220-208.static.twtelecom.net
216.120.221.81	PTR	216-120-221-81.static.twtelecom.net
216.120.221.129	PTR	216-120-221-129.static.twtelecom.net
216.120.222.35	PTR	216-120-222-35.static.twtelecom.net
216.120.222.195	PTR	216-120-222-195.static.twtelecom.net
216.120.222.225	PTR	216-120-222-225.static.twtelecom.net
216.120.223.240	PTR	216-120-223-240.static.twtelecom.net