Robtex

Up: 41.234.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.234.72.0/23
Down right: 41.234.74.0/23

IP	Type	Hostname
41.234.73.107	PTR	host-41.234.73.107.tedata.net
41.234.73.183	PTR	host-41.234.73.183.tedata.net
41.234.74.20	PTR	host-41.234.74.20.tedata.net
41.234.74.107	PTR	host-41.234.74.107.tedata.net
41.234.74.168	PTR	host-41.234.74.168.tedata.net
41.234.74.171	PTR	host-41.234.74.171.tedata.net
41.234.74.191	PTR	host-41.234.74.191.tedata.net
41.234.74.245	PTR	host-41.234.74.245.tedata.net
41.234.75.12	PTR	host-41.234.75.12.tedata.net