Robtex

Up: 41.40.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 41.40.144.0/21
Down right: 41.40.152.0/21

IP	Type	Hostname
41.40.152.0	PTR	host-41.40.152.0.tedata.net
41.40.152.51	PTR	host-41.40.152.51.tedata.net
41.40.152.97	PTR	host-41.40.152.97.tedata.net
41.40.152.99	PTR	host-41.40.152.99.tedata.net
41.40.152.144	PTR	host-41.40.152.144.tedata.net
41.40.152.240	PTR	host-41.40.152.240.tedata.net
41.40.152.241	PTR	host-41.40.152.241.tedata.net
41.40.159.67	PTR	host-41.40.159.67.tedata.net