Robtex

Up: 41.239.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 41.239.128.0/22
Down right: 41.239.132.0/22

IP	Type	Hostname
41.239.128.53	PTR	host-41.239.128.53.tedata.net
41.239.128.83	PTR	host-41.239.128.83.tedata.net
41.239.128.96	PTR	host-41.239.128.96.tedata.net
41.239.129.41	PTR	host-41.239.129.41.tedata.net
41.239.129.46	PTR	host-41.239.129.46.tedata.net
41.239.129.70	PTR	host-41.239.129.70.tedata.net
41.239.129.73	PTR	host-41.239.129.73.tedata.net
41.239.129.104	PTR	host-41.239.129.104.tedata.net
41.239.129.169	PTR	host-41.239.129.169.tedata.net
41.239.130.133	PTR	host-41.239.130.133.tedata.net
41.239.130.183	PTR	host-41.239.130.183.tedata.net
41.239.131.59	PTR	host-41.239.131.59.tedata.net
41.239.131.186	PTR	host-41.239.131.186.tedata.net
41.239.131.197	PTR	host-41.239.131.197.tedata.net
41.239.131.211	PTR	host-41.239.131.211.tedata.net
41.239.131.238	PTR	host-41.239.131.238.tedata.net
41.239.132.37	PTR	host-41.239.132.37.tedata.net
41.239.132.76	PTR	host-41.239.132.76.tedata.net
41.239.132.165	PTR	host-41.239.132.165.tedata.net
41.239.132.208	PTR	host-41.239.132.208.tedata.net
41.239.133.65	PTR	host-41.239.133.65.tedata.net
41.239.133.155	PTR	host-41.239.133.155.tedata.net
41.239.133.232	PTR	host-41.239.133.232.tedata.net
41.239.133.248	PTR	host-41.239.133.248.tedata.net
41.239.134.184	PTR	host-41.239.134.184.tedata.net
41.239.134.224	PTR	host-41.239.134.224.tedata.net
41.239.135.128	PTR	host-41.239.135.128.tedata.net
41.239.135.162	PTR	host-41.239.135.162.tedata.net
41.239.135.249	PTR	host-41.239.135.249.tedata.net