Robtex

Up: 41.42.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.42.208.0/23
Down right: 41.42.210.0/23

IP	Type	Hostname
41.42.208.34	PTR	host-41.42.208.34.tedata.net
41.42.208.63	PTR	host-41.42.208.63.tedata.net
41.42.208.69	PTR	host-41.42.208.69.tedata.net
41.42.208.76	PTR	host-41.42.208.76.tedata.net
41.42.208.109	PTR	host-41.42.208.109.tedata.net
41.42.208.124	PTR	host-41.42.208.124.tedata.net
41.42.208.157	PTR	host-41.42.208.157.tedata.net
41.42.208.186	PTR	host-41.42.208.186.tedata.net
41.42.209.5	PTR	host-41.42.209.5.tedata.net
41.42.209.25	PTR	host-41.42.209.25.tedata.net
41.42.209.29	PTR	host-41.42.209.29.tedata.net
41.42.209.83	PTR	host-41.42.209.83.tedata.net
41.42.209.93	PTR	host-41.42.209.93.tedata.net
41.42.209.104	PTR	host-41.42.209.104.tedata.net
41.42.209.141	PTR	host-41.42.209.141.tedata.net
41.42.209.209	PTR	host-41.42.209.209.tedata.net
41.42.209.215	PTR	host-41.42.209.215.tedata.net
41.42.210.30	PTR	host-41.42.210.30.tedata.net
41.42.210.36	PTR	host-41.42.210.36.tedata.net
41.42.210.167	PTR	host-41.42.210.167.tedata.net
41.42.210.214	PTR	host-41.42.210.214.tedata.net
41.42.211.2	PTR	host-41.42.211.2.tedata.net
41.42.211.3	PTR	host-41.42.211.3.tedata.net
41.42.211.27	PTR	host-41.42.211.27.tedata.net
41.42.211.30	PTR	host-41.42.211.30.tedata.net
41.42.211.35	PTR	host-41.42.211.35.tedata.net
41.42.211.40	PTR	host-41.42.211.40.tedata.net
41.42.211.46	PTR	host-41.42.211.46.tedata.net
41.42.211.80	PTR	host-41.42.211.80.tedata.net
41.42.211.88	PTR	host-41.42.211.88.tedata.net
41.42.211.200	PTR	host-41.42.211.200.tedata.net
41.42.211.212	PTR	host-41.42.211.212.tedata.net
41.42.211.221	PTR	host-41.42.211.221.tedata.net
41.42.211.223	PTR	host-41.42.211.223.tedata.net
41.42.211.241	PTR	host-41.42.211.241.tedata.net