Robtex

Up: 41.238.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.238.52.0/23
Down right: 41.238.54.0/23

IP	Type	Hostname
41.238.52.93	PTR	host-41.238.52.93.tedata.net
41.238.53.144	PTR	host-41.238.53.144.tedata.net
41.238.55.81	PTR	host-41.238.55.81.tedata.net
41.238.55.86	PTR	host-41.238.55.86.tedata.net
41.238.55.151	PTR	host-41.238.55.151.tedata.net