Robtex

Up: 41.239.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.239.216.0/23
Down right: 41.239.218.0/23

IP	Type	Hostname
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
41.239.217.20	PTR	host-41.239.217.20.tedata.net
41.239.217.108	PTR	host-41.239.217.108.tedata.net
41.239.217.125	PTR	host-41.239.217.125.tedata.net
41.239.217.130	PTR	host-41.239.217.130.tedata.net
41.239.217.142	PTR	host-41.239.217.142.tedata.net
41.239.217.167	PTR	host-41.239.217.167.tedata.net
41.239.217.169	PTR	host-41.239.217.169.tedata.net
41.239.217.172	PTR	host-41.239.217.172.tedata.net
41.239.217.178	PTR	host-41.239.217.178.tedata.net
41.239.217.183	PTR	host-41.239.217.183.tedata.net
41.239.217.228	PTR	host-41.239.217.228.tedata.net
41.239.217.234	PTR	host-41.239.217.234.tedata.net
41.239.217.251	PTR	host-41.239.217.251.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
41.239.219.174	PTR	host-41.239.219.174.tedata.net