Robtex

Up: 41.239.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 41.239.208.0/21
Down right: 41.239.216.0/21

IP	Type	Hostname
41.239.208.55	PTR	host-41.239.208.55.tedata.net
41.239.208.68	PTR	host-41.239.208.68.tedata.net
41.239.210.83	PTR	host-41.239.210.83.tedata.net
41.239.211.69	PTR	host-41.239.211.69.tedata.net
41.239.211.138	PTR	host-41.239.211.138.tedata.net
41.239.212.211	PTR	host-41.239.212.211.tedata.net
41.239.213.1	PTR	host-41.239.213.1.tedata.net
41.239.214.109	PTR	host-41.239.214.109.tedata.net
41.239.214.240	PTR	host-41.239.214.240.tedata.net
41.239.216.56	PTR	host-41.239.216.56.tedata.net
41.239.216.137	PTR	host-41.239.216.137.tedata.net
41.239.216.189	PTR	host-41.239.216.189.tedata.net
41.239.216.216	PTR	host-41.239.216.216.tedata.net
41.239.217.130	PTR	host-41.239.217.130.tedata.net
41.239.217.178	PTR	host-41.239.217.178.tedata.net
41.239.218.60	PTR	host-41.239.218.60.tedata.net
41.239.218.99	PTR	host-41.239.218.99.tedata.net
41.239.218.162	PTR	host-41.239.218.162.tedata.net
41.239.219.7	PTR	host-41.239.219.7.tedata.net
41.239.219.34	PTR	host-41.239.219.34.tedata.net
41.239.219.151	PTR	host-41.239.219.151.tedata.net
41.239.222.21	PTR	host-41.239.222.21.tedata.net
41.239.222.111	PTR	host-41.239.222.111.tedata.net
41.239.223.29	PTR	host-41.239.223.29.tedata.net