Robtex

Up: 41.235.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.235.68.0/23
Down right: 41.235.70.0/23

IP	Type	Hostname
41.235.68.34	PTR	host-41.235.68.34.tedata.net
41.235.68.62	PTR	host-41.235.68.62.tedata.net
41.235.68.81	PTR	host-41.235.68.81.tedata.net
41.235.68.116	PTR	host-41.235.68.116.tedata.net
41.235.68.134	PTR	host-41.235.68.134.tedata.net
41.235.68.223	PTR	host-41.235.68.223.tedata.net
41.235.68.227	PTR	host-41.235.68.227.tedata.net
41.235.69.9	PTR	host-41.235.69.9.tedata.net
41.235.69.24	PTR	host-41.235.69.24.tedata.net
41.235.69.31	PTR	host-41.235.69.31.tedata.net
41.235.69.46	PTR	host-41.235.69.46.tedata.net
41.235.69.77	PTR	host-41.235.69.77.tedata.net
41.235.69.87	PTR	host-41.235.69.87.tedata.net
41.235.69.114	PTR	host-41.235.69.114.tedata.net
41.235.69.116	PTR	host-41.235.69.116.tedata.net
41.235.69.150	PTR	host-41.235.69.150.tedata.net
41.235.69.153	PTR	host-41.235.69.153.tedata.net
41.235.69.225	PTR	host-41.235.69.225.tedata.net
41.235.70.26	PTR	host-41.235.70.26.tedata.net
41.235.70.47	PTR	host-41.235.70.47.tedata.net
41.235.70.90	PTR	host-41.235.70.90.tedata.net
41.235.70.108	PTR	host-41.235.70.108.tedata.net
41.235.70.130	PTR	host-41.235.70.130.tedata.net
41.235.70.138	PTR	host-41.235.70.138.tedata.net
41.235.70.139	PTR	host-41.235.70.139.tedata.net
41.235.70.150	PTR	host-41.235.70.150.tedata.net
41.235.70.167	PTR	host-41.235.70.167.tedata.net
41.235.70.170	PTR	host-41.235.70.170.tedata.net
41.235.70.187	PTR	host-41.235.70.187.tedata.net
41.235.70.188	PTR	host-41.235.70.188.tedata.net
41.235.70.194	PTR	host-41.235.70.194.tedata.net
41.235.70.199	PTR	host-41.235.70.199.tedata.net
41.235.70.223	PTR	host-41.235.70.223.tedata.net
41.235.70.253	PTR	host-41.235.70.253.tedata.net
41.235.71.11	PTR	host-41.235.71.11.tedata.net
41.235.71.136	PTR	host-41.235.71.136.tedata.net
41.235.71.143	PTR	host-41.235.71.143.tedata.net