Robtex

Up: 41.232.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 41.232.72.0/22
Down right: 41.232.76.0/22

IP	Type	Hostname
41.232.73.42	PTR	host-41.232.73.42.tedata.net
41.232.73.176	PTR	host-41.232.73.176.tedata.net
41.232.73.193	PTR	host-41.232.73.193.tedata.net
41.232.74.32	PTR	host-41.232.74.32.tedata.net
41.232.76.43	PTR	host-41.232.76.43.tedata.net
41.232.77.8	PTR	host-41.232.77.8.tedata.net
41.232.77.225	PTR	host-41.232.77.225.tedata.net
41.232.77.240	PTR	host-41.232.77.240.tedata.net
41.232.79.17	PTR	host-41.232.79.17.tedata.net
41.232.79.74	PTR	host-41.232.79.74.tedata.net
41.232.79.137	PTR	host-41.232.79.137.tedata.net