Robtex

Up: 41.239.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.239.60.0/23
Down right: 41.239.62.0/23

IP	Type	Hostname
41.239.60.34	PTR	host-41.239.60.34.tedata.net
41.239.61.83	PTR	host-41.239.61.83.tedata.net
41.239.61.210	PTR	host-41.239.61.210.tedata.net
41.239.62.34	PTR	host-41.239.62.34.tedata.net
41.239.62.142	PTR	host-41.239.62.142.tedata.net
41.239.62.204	PTR	host-41.239.62.204.tedata.net
41.239.62.243	PTR	host-41.239.62.243.tedata.net
41.239.63.126	PTR	host-41.239.63.126.tedata.net
41.239.63.152	PTR	host-41.239.63.152.tedata.net
41.239.63.207	PTR	host-41.239.63.207.tedata.net
41.239.63.245	PTR	host-41.239.63.245.tedata.net