Robtex

Up: 197.35.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 197.35.64.0/20
Down right: 197.35.80.0/20

IP	Type	Hostname
197.35.64.78	PTR	host-197.35.64.78.tedata.net
197.35.69.86	PTR	host-197.35.69.86.tedata.net
197.35.80.99	PTR	host-197.35.80.99.tedata.net
197.35.81.151	PTR	host-197.35.81.151.tedata.net
197.35.82.14	PTR	host-197.35.82.14.tedata.net
197.35.83.51	PTR	host-197.35.83.51.tedata.net
197.35.87.212	PTR	host-197.35.87.212.tedata.net
197.35.87.238	PTR	host-197.35.87.238.tedata.net
197.35.93.42	PTR	host-197.35.93.42.tedata.net