Robtex

Up: 41.238.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.238.80.0/23
Down right: 41.238.82.0/23

IP	Type	Hostname
41.238.80.25	PTR	host-41.238.80.25.tedata.net
41.238.80.47	PTR	host-41.238.80.47.tedata.net
41.238.80.241	PTR	host-41.238.80.241.tedata.net
41.238.81.1	PTR	host-41.238.81.1.tedata.net
41.238.81.30	PTR	host-41.238.81.30.tedata.net
41.238.81.96	PTR	host-41.238.81.96.tedata.net
41.238.81.105	PTR	host-41.238.81.105.tedata.net
41.238.81.130	PTR	host-41.238.81.130.tedata.net
41.238.81.162	PTR	host-41.238.81.162.tedata.net
41.238.81.164	PTR	host-41.238.81.164.tedata.net
41.238.82.59	PTR	host-41.238.82.59.tedata.net
41.238.82.60	PTR	host-41.238.82.60.tedata.net
41.238.82.88	PTR	host-41.238.82.88.tedata.net
41.238.82.160	PTR	host-41.238.82.160.tedata.net
41.238.82.191	PTR	host-41.238.82.191.tedata.net
41.238.82.224	PTR	host-41.238.82.224.tedata.net
41.238.83.44	PTR	host-41.238.83.44.tedata.net
41.238.83.54	PTR	host-41.238.83.54.tedata.net
41.238.83.107	PTR	host-41.238.83.107.tedata.net
41.238.83.128	PTR	host-41.238.83.128.tedata.net
41.238.83.163	PTR	host-41.238.83.163.tedata.net
41.238.83.218	PTR	host-41.238.83.218.tedata.net
41.238.83.226	PTR	host-41.238.83.226.tedata.net
41.238.83.241	PTR	host-41.238.83.241.tedata.net