Robtex

Up: 41.42.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.42.28.0/23
Down right: 41.42.30.0/23

IP	Type	Hostname
41.42.28.200	PTR	host-41.42.28.200.tedata.net
41.42.29.11	PTR	host-41.42.29.11.tedata.net
41.42.29.31	PTR	host-41.42.29.31.tedata.net
41.42.29.156	PTR	host-41.42.29.156.tedata.net
41.42.30.28	PTR	host-41.42.30.28.tedata.net
41.42.30.58	PTR	host-41.42.30.58.tedata.net
41.42.30.129	PTR	host-41.42.30.129.tedata.net
41.42.30.192	PTR	host-41.42.30.192.tedata.net
41.42.30.215	PTR	host-41.42.30.215.tedata.net
41.42.30.242	PTR	host-41.42.30.242.tedata.net
41.42.31.7	PTR	host-41.42.31.7.tedata.net
41.42.31.179	PTR	host-41.42.31.179.tedata.net
41.42.31.204	PTR	host-41.42.31.204.tedata.net