Robtex

Up: 41.234.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 41.234.80.0/22
Down right: 41.234.84.0/22

IP	Type	Hostname
41.234.80.58	PTR	host-41.234.80.58.tedata.net
41.234.80.128	PTR	host-41.234.80.128.tedata.net
41.234.80.210	PTR	host-41.234.80.210.tedata.net
41.234.80.243	PTR	host-41.234.80.243.tedata.net
41.234.81.56	PTR	host-41.234.81.56.tedata.net
41.234.81.200	PTR	host-41.234.81.200.tedata.net
41.234.82.24	PTR	host-41.234.82.24.tedata.net
41.234.82.33	PTR	host-41.234.82.33.tedata.net
41.234.82.43	PTR	host-41.234.82.43.tedata.net
41.234.82.208	PTR	host-41.234.82.208.tedata.net
41.234.83.50	PTR	host-41.234.83.50.tedata.net
41.234.83.178	PTR	host-41.234.83.178.tedata.net
41.234.83.186	PTR	host-41.234.83.186.tedata.net
41.234.84.90	PTR	host-41.234.84.90.tedata.net
41.234.84.106	PTR	host-41.234.84.106.tedata.net
41.234.84.177	PTR	host-41.234.84.177.tedata.net
41.234.84.224	PTR	host-41.234.84.224.tedata.net
41.234.85.4	PTR	host-41.234.85.4.tedata.net
41.234.85.104	PTR	host-41.234.85.104.tedata.net
41.234.85.106	PTR	host-41.234.85.106.tedata.net
41.234.85.107	PTR	host-41.234.85.107.tedata.net
41.234.85.136	PTR	host-41.234.85.136.tedata.net
41.234.85.145	PTR	host-41.234.85.145.tedata.net
41.234.85.146	PTR	host-41.234.85.146.tedata.net
41.234.85.160	PTR	host-41.234.85.160.tedata.net
41.234.85.186	PTR	host-41.234.85.186.tedata.net
41.234.86.42	PTR	host-41.234.86.42.tedata.net
41.234.86.56	PTR	host-41.234.86.56.tedata.net
41.234.86.112	PTR	host-41.234.86.112.tedata.net
41.234.86.128	PTR	host-41.234.86.128.tedata.net
41.234.86.209	PTR	host-41.234.86.209.tedata.net
41.234.86.235	PTR	host-41.234.86.235.tedata.net
41.234.86.249	PTR	host-41.234.86.249.tedata.net
41.234.87.10	PTR	host-41.234.87.10.tedata.net
41.234.87.16	PTR	host-41.234.87.16.tedata.net
41.234.87.105	PTR	host-41.234.87.105.tedata.net
41.234.87.219	PTR	host-41.234.87.219.tedata.net