Robtex

Up: 41.238.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.238.156.0/23
Down right: 41.238.158.0/23

IP	Type	Hostname
41.238.156.2	PTR	host-41.238.156.2.tedata.net
41.238.156.178	PTR	host-41.238.156.178.tedata.net
41.238.156.222	PTR	host-41.238.156.222.tedata.net
41.238.157.107	PTR	host-41.238.157.107.tedata.net
41.238.158.37	PTR	host-41.238.158.37.tedata.net
41.238.158.85	PTR	host-41.238.158.85.tedata.net
41.238.158.247	PTR	host-41.238.158.247.tedata.net
41.238.159.185	PTR	host-41.238.159.185.tedata.net
41.238.159.195	PTR	host-41.238.159.195.tedata.net
41.238.159.239	PTR	host-41.238.159.239.tedata.net