Robtex

Up: 41.237.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 41.237.40.0/22
Down right: 41.237.44.0/22

IP	Type	Hostname
41.237.40.69	PTR	host-41.237.40.69.tedata.net
41.237.40.83	PTR	host-41.237.40.83.tedata.net
41.237.40.192	PTR	host-41.237.40.192.tedata.net
41.237.40.197	PTR	host-41.237.40.197.tedata.net
41.237.40.204	PTR	host-41.237.40.204.tedata.net
41.237.40.247	PTR	host-41.237.40.247.tedata.net
41.237.42.139	PTR	host-41.237.42.139.tedata.net
41.237.42.211	PTR	host-41.237.42.211.tedata.net
41.237.43.75	PTR	host-41.237.43.75.tedata.net
41.237.44.28	PTR	host-41.237.44.28.tedata.net
41.237.44.38	PTR	host-41.237.44.38.tedata.net
41.237.44.57	PTR	host-41.237.44.57.tedata.net
41.237.44.127	PTR	host-41.237.44.127.tedata.net
41.237.44.128	PTR	host-41.237.44.128.tedata.net
41.237.44.142	PTR	host-41.237.44.142.tedata.net
41.237.44.155	PTR	host-41.237.44.155.tedata.net
41.237.44.179	PTR	host-41.237.44.179.tedata.net
41.237.44.245	PTR	host-41.237.44.245.tedata.net
41.237.46.241	PTR	host-41.237.46.241.tedata.net
41.237.47.34	PTR	host-41.237.47.34.tedata.net
41.237.47.43	PTR	host-41.237.47.43.tedata.net
41.237.47.44	PTR	host-41.237.47.44.tedata.net
41.237.47.179	PTR	host-41.237.47.179.tedata.net