Robtex

Up: 41.238.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.238.172.0/23
Down right: 41.238.174.0/23

IP	Type	Hostname
41.238.172.59	PTR	host-41.238.172.59.tedata.net
41.238.172.86	PTR	host-41.238.172.86.tedata.net
41.238.172.111	PTR	host-41.238.172.111.tedata.net
41.238.172.149	PTR	host-41.238.172.149.tedata.net
41.238.172.185	PTR	host-41.238.172.185.tedata.net
41.238.173.103	PTR	host-41.238.173.103.tedata.net
41.238.173.203	PTR	host-41.238.173.203.tedata.net
41.238.173.226	PTR	host-41.238.173.226.tedata.net
41.238.174.194	PTR	host-41.238.174.194.tedata.net
41.238.174.206	PTR	host-41.238.174.206.tedata.net
41.238.175.2	PTR	host-41.238.175.2.tedata.net
41.238.175.18	PTR	host-41.238.175.18.tedata.net
41.238.175.137	PTR	host-41.238.175.137.tedata.net
41.238.175.250	PTR	host-41.238.175.250.tedata.net