Robtex

Up: 41.239.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.239.12.0/23
Down right: 41.239.14.0/23

IP	Type	Hostname
41.239.12.190	PTR	host-41.239.12.190.tedata.net
41.239.12.194	PTR	host-41.239.12.194.tedata.net
41.239.12.210	PTR	host-41.239.12.210.tedata.net
41.239.13.43	PTR	host-41.239.13.43.tedata.net
41.239.13.201	PTR	host-41.239.13.201.tedata.net
41.239.13.253	PTR	host-41.239.13.253.tedata.net
41.239.14.2	PTR	host-41.239.14.2.tedata.net
41.239.14.33	PTR	host-41.239.14.33.tedata.net
41.239.14.123	PTR	host-41.239.14.123.tedata.net
41.239.14.146	PTR	host-41.239.14.146.tedata.net
41.239.14.191	PTR	host-41.239.14.191.tedata.net
41.239.15.24	PTR	host-41.239.15.24.tedata.net
41.239.15.36	PTR	host-41.239.15.36.tedata.net
41.239.15.50	PTR	host-41.239.15.50.tedata.net
41.239.15.137	PTR	host-41.239.15.137.tedata.net
41.239.15.173	PTR	host-41.239.15.173.tedata.net