Robtex

Up: 41.43.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.43.52.0/23
Down right: 41.43.54.0/23

IP	Type	Hostname
41.43.52.61	PTR	host-41.43.52.61.tedata.net
41.43.52.64	PTR	host-41.43.52.64.tedata.net
41.43.52.224	PTR	host-41.43.52.224.tedata.net
41.43.53.107	PTR	host-41.43.53.107.tedata.net
41.43.53.224	PTR	host-41.43.53.224.tedata.net
41.43.54.36	PTR	host-41.43.54.36.tedata.net
41.43.54.193	PTR	host-41.43.54.193.tedata.net
41.43.55.1	PTR	host-41.43.55.1.tedata.net
41.43.55.10	PTR	host-41.43.55.10.tedata.net
41.43.55.89	PTR	host-41.43.55.89.tedata.net
41.43.55.116	PTR	host-41.43.55.116.tedata.net
41.43.55.160	PTR	host-41.43.55.160.tedata.net