Robtex

Up: 41.238.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.238.248.0/23
Down right: 41.238.250.0/23

IP	Type	Hostname
41.238.248.235	PTR	host-41.238.248.235.tedata.net
41.238.249.73	PTR	host-41.238.249.73.tedata.net
41.238.249.111	PTR	host-41.238.249.111.tedata.net
41.238.250.193	PTR	host-41.238.250.193.tedata.net
41.238.251.49	PTR	host-41.238.251.49.tedata.net
41.238.251.156	PTR	host-41.238.251.156.tedata.net
41.238.251.201	PTR	host-41.238.251.201.tedata.net
41.238.251.247	PTR	host-41.238.251.247.tedata.net