Robtex

Up: 196.218.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 196.218.80.0/23
Down right: 196.218.82.0/23

IP	Type	Hostname
196.218.81.136	PTR	host-196.218.81.136-static.tedata.net
196.218.81.213	PTR	host-196.218.81.213-static.tedata.net
196.218.82.65	PTR	host-196.218.82.65-static.tedata.net
196.218.82.105	PTR	host-196.218.82.105-static.tedata.net
196.218.82.176	PTR	host-196.218.82.176-static.tedata.net
196.218.82.195	PTR	host-196.218.82.195-static.tedata.net
196.218.83.153	PTR	host-196.218.83.153-static.tedata.net