Robtex

Up: 41.237.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.237.240.0/23
Down right: 41.237.242.0/23

IP	Type	Hostname
41.237.240.55	PTR	host-41.237.240.55.tedata.net
41.237.240.58	PTR	host-41.237.240.58.tedata.net
41.237.240.70	PTR	host-41.237.240.70.tedata.net
41.237.240.80	PTR	host-41.237.240.80.tedata.net
41.237.240.116	PTR	host-41.237.240.116.tedata.net
41.237.240.138	PTR	host-41.237.240.138.tedata.net
41.237.241.19	PTR	host-41.237.241.19.tedata.net
41.237.242.6	PTR	host-41.237.242.6.tedata.net
41.237.242.90	PTR	host-41.237.242.90.tedata.net
41.237.242.224	PTR	host-41.237.242.224.tedata.net
41.237.243.35	PTR	host-41.237.243.35.tedata.net