Robtex

Up: 41.233.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.233.0.0/23
Down right: 41.233.2.0/23

IP	Type	Hostname
41.233.0.3	PTR	host-41.233.0.3.tedata.net
41.233.0.19	PTR	host-41.233.0.19.tedata.net
41.233.0.65	PTR	host-41.233.0.65.tedata.net
41.233.0.81	PTR	host-41.233.0.81.tedata.net
41.233.0.94	PTR	host-41.233.0.94.tedata.net
41.233.0.131	PTR	host-41.233.0.131.tedata.net
41.233.0.195	PTR	host-41.233.0.195.tedata.net
41.233.0.224	PTR	host-41.233.0.224.tedata.net
41.233.0.228	PTR	host-41.233.0.228.tedata.net
41.233.0.229	PTR	host-41.233.0.229.tedata.net
41.233.0.240	PTR	host-41.233.0.240.tedata.net
41.233.0.245	PTR	host-41.233.0.245.tedata.net
41.233.1.43	PTR	host-41.233.1.43.tedata.net
41.233.1.44	PTR	host-41.233.1.44.tedata.net
41.233.1.61	PTR	host-41.233.1.61.tedata.net
41.233.1.101	PTR	host-41.233.1.101.tedata.net
41.233.1.115	PTR	host-41.233.1.115.tedata.net
41.233.1.156	PTR	host-41.233.1.156.tedata.net
41.233.1.157	PTR	host-41.233.1.157.tedata.net
41.233.1.221	PTR	host-41.233.1.221.tedata.net
41.233.1.245	PTR	host-41.233.1.245.tedata.net
41.233.2.5	PTR	host-41.233.2.5.tedata.net
41.233.2.7	PTR	host-41.233.2.7.tedata.net
41.233.2.29	PTR	host-41.233.2.29.tedata.net
41.233.2.46	PTR	host-41.233.2.46.tedata.net
41.233.2.47	PTR	host-41.233.2.47.tedata.net
41.233.2.83	PTR	host-41.233.2.83.tedata.net
41.233.2.106	PTR	host-41.233.2.106.tedata.net
41.233.2.118	PTR	host-41.233.2.118.tedata.net
41.233.2.155	PTR	host-41.233.2.155.tedata.net
41.233.2.173	PTR	host-41.233.2.173.tedata.net
41.233.2.190	PTR	host-41.233.2.190.tedata.net
41.233.2.219	PTR	host-41.233.2.219.tedata.net
41.233.3.6	PTR	host-41.233.3.6.tedata.net
41.233.3.128	PTR	host-41.233.3.128.tedata.net
41.233.3.168	PTR	host-41.233.3.168.tedata.net
41.233.3.176	PTR	host-41.233.3.176.tedata.net
41.233.3.199	PTR	host-41.233.3.199.tedata.net
41.233.3.218	PTR	host-41.233.3.218.tedata.net
41.233.3.221	PTR	host-41.233.3.221.tedata.net