Robtex

Up: 197.43.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 197.43.152.0/22
Down right: 197.43.156.0/22

IP	Type	Hostname
197.43.154.11	PTR	host-197.43.154.11.tedata.net
197.43.154.24	PTR	host-197.43.154.24.tedata.net
197.43.154.40	PTR	host-197.43.154.40.tedata.net
197.43.154.41	PTR	host-197.43.154.41.tedata.net
197.43.154.42	PTR	host-197.43.154.42.tedata.net
197.43.154.50	PTR	host-197.43.154.50.tedata.net
197.43.154.57	PTR	host-197.43.154.57.tedata.net
197.43.154.66	PTR	host-197.43.154.66.tedata.net
197.43.154.72	PTR	host-197.43.154.72.tedata.net
197.43.154.73	PTR	host-197.43.154.73.tedata.net
197.43.154.89	PTR	host-197.43.154.89.tedata.net
197.43.154.90	PTR	host-197.43.154.90.tedata.net
197.43.154.96	PTR	host-197.43.154.96.tedata.net
197.43.154.97	PTR	host-197.43.154.97.tedata.net
197.43.154.98	PTR	host-197.43.154.98.tedata.net
197.43.154.106	PTR	host-197.43.154.106.tedata.net
197.43.154.107	PTR	host-197.43.154.107.tedata.net
197.43.154.114	PTR	host-197.43.154.114.tedata.net
197.43.154.115	PTR	host-197.43.154.115.tedata.net
197.43.154.122	PTR	host-197.43.154.122.tedata.net
197.43.154.128	PTR	host-197.43.154.128.tedata.net
197.43.154.137	PTR	host-197.43.154.137.tedata.net
197.43.154.146	PTR	host-197.43.154.146.tedata.net
197.43.154.147	PTR	host-197.43.154.147.tedata.net
197.43.154.152	PTR	host-197.43.154.152.tedata.net
197.43.154.161	PTR	host-197.43.154.161.tedata.net
197.43.154.176	PTR	host-197.43.154.176.tedata.net
197.43.154.177	PTR	host-197.43.154.177.tedata.net
197.43.154.179	PTR	host-197.43.154.179.tedata.net
197.43.154.193	PTR	host-197.43.154.193.tedata.net
197.43.154.200	PTR	host-197.43.154.200.tedata.net
197.43.154.216	PTR	host-197.43.154.216.tedata.net
197.43.154.227	PTR	host-197.43.154.227.tedata.net
197.43.154.235	PTR	host-197.43.154.235.tedata.net
197.43.154.240	PTR	host-197.43.154.240.tedata.net
197.43.154.243	PTR	host-197.43.154.243.tedata.net
197.43.154.248	PTR	host-197.43.154.248.tedata.net