Robtex

Up: 197.32.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 197.32.128.0/20
Down right: 197.32.144.0/20

IP	Type	Hostname
197.32.134.120	PTR	host-197.32.134.120.tedata.net
197.32.137.238	PTR	host-197.32.137.238.tedata.net
197.32.138.1	PTR	host-197.32.138.1.tedata.net
197.32.144.48	PTR	host-197.32.144.48.tedata.net
197.32.149.52	PTR	host-197.32.149.52.tedata.net
197.32.150.180	PTR	host-197.32.150.180.tedata.net
197.32.156.64	PTR	host-197.32.156.64.tedata.net
197.32.156.99	PTR	host-197.32.156.99.tedata.net
197.32.156.193	PTR	host-197.32.156.193.tedata.net
197.32.157.180	PTR	host-197.32.157.180.tedata.net