Robtex

Up: 197.46.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 197.47.0.0/17
Down right: 197.47.128.0/17

IP	Type	Hostname
197.47.2.3	PTR	host-197.47.2.3.tedata.net
197.47.2.17	PTR	host-197.47.2.17.tedata.net
197.47.3.0	PTR	host-197.47.3.0.tedata.net
197.47.13.3	PTR	host-197.47.13.3.tedata.net
197.47.13.3	A	bounce.e3.emeraldexpoinfo.com
197.47.17.9	PTR	host-197.47.17.9.tedata.net
197.47.18.84	PTR	host-197.47.18.84.tedata.net
197.47.26.198	PTR	host-197.47.26.198.tedata.net
197.47.30.2	PTR	host-197.47.30.2.tedata.net
197.47.33.2	PTR	host-197.47.33.2.tedata.net
197.47.34.2	PTR	host-197.47.34.2.tedata.net
197.47.40.2	PTR	host-197.47.40.2.tedata.net
197.47.41.1	PTR	host-197.47.41.1.tedata.net
197.47.48.53	PTR	host-197.47.48.53.tedata.net
197.47.49.67	PTR	host-197.47.49.67.tedata.net
197.47.49.77	A	alkamelfarm.org
197.47.50.93	PTR	host-197.47.50.93.tedata.net
197.47.50.199	PTR	host-197.47.50.199.tedata.net
197.47.60.3	PTR	host-197.47.60.3.tedata.net
197.47.62.213	PTR	host-197.47.62.213.tedata.net
197.47.76.233	PTR	host-197.47.76.233.tedata.net
197.47.84.1	PTR	host-197.47.84.1.tedata.net
197.47.96.173	PTR	host-197.47.96.173.tedata.net
197.47.112.106	PTR	host-197.47.112.106.tedata.net
197.47.124.161	PTR	host-197.47.124.161.tedata.net
197.47.124.228	PTR	host-197.47.124.228.tedata.net
197.47.124.228	A	enigma-kal.com
197.47.140.16	PTR	host-197.47.140.16.tedata.net
197.47.150.242	PTR	host-197.47.150.242.tedata.net
197.47.151.135	PTR	host-197.47.151.135.tedata.net
197.47.177.160	PTR	host-197.47.177.160.tedata.net
197.47.238.199	PTR	host-197.47.238.199.tedata.net
197.47.253.195	PTR	host-197.47.253.195.tedata.net
197.47.255.255	PTR	host-197.47.255.255.tedata.net