Robtex

Up: 41.239.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.239.104.0/23
Down right: 41.239.106.0/23

IP	Type	Hostname
41.239.106.13	PTR	host-41.239.106.13.tedata.net
41.239.106.69	PTR	host-41.239.106.69.tedata.net
41.239.106.250	PTR	host-41.239.106.250.tedata.net
41.239.107.93	PTR	host-41.239.107.93.tedata.net
41.239.107.137	PTR	host-41.239.107.137.tedata.net
41.239.107.178	PTR	host-41.239.107.178.tedata.net
41.239.107.191	PTR	host-41.239.107.191.tedata.net