Robtex

Up: 197.32.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 197.32.192.0/22
Down right: 197.32.196.0/22

IP	Type	Hostname
197.32.193.126	PTR	host-197.32.193.126.tedata.net
197.32.194.182	PTR	host-197.32.194.182.tedata.net
197.32.195.8	PTR	host-197.32.195.8.tedata.net
197.32.196.9	PTR	host-197.32.196.9.tedata.net
197.32.196.81	PTR	host-197.32.196.81.tedata.net