Robtex

Up: 41.42.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.42.24.0/23
Down right: 41.42.26.0/23

IP	Type	Hostname
41.42.24.72	PTR	host-41.42.24.72.tedata.net
41.42.24.135	PTR	host-41.42.24.135.tedata.net
41.42.24.147	PTR	host-41.42.24.147.tedata.net
41.42.25.21	PTR	host-41.42.25.21.tedata.net
41.42.25.50	PTR	host-41.42.25.50.tedata.net
41.42.25.57	PTR	host-41.42.25.57.tedata.net
41.42.25.123	PTR	host-41.42.25.123.tedata.net
41.42.25.177	PTR	host-41.42.25.177.tedata.net
41.42.25.225	PTR	host-41.42.25.225.tedata.net
41.42.26.76	PTR	host-41.42.26.76.tedata.net
41.42.27.12	PTR	host-41.42.27.12.tedata.net
41.42.27.84	PTR	host-41.42.27.84.tedata.net
41.42.27.95	PTR	host-41.42.27.95.tedata.net
41.42.27.143	PTR	host-41.42.27.143.tedata.net
41.42.27.241	PTR	host-41.42.27.241.tedata.net