Robtex

Up: 41.236.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.236.132.0/23
Down right: 41.236.134.0/23

IP	Type	Hostname
41.236.135.13	PTR	host-41.236.135.13.tedata.net
41.236.135.91	PTR	host-41.236.135.91.tedata.net
41.236.135.127	PTR	host-41.236.135.127.tedata.net
41.236.135.137	PTR	host-41.236.135.137.tedata.net
41.236.135.209	PTR	host-41.236.135.209.tedata.net
41.236.135.235	PTR	host-41.236.135.235.tedata.net
41.236.135.242	PTR	host-41.236.135.242.tedata.net