Robtex

Up: 41.232.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.232.52.0/23
Down right: 41.232.54.0/23

IP	Type	Hostname
41.232.52.2	PTR	host-41.232.52.2.tedata.net
41.232.52.18	PTR	host-41.232.52.18.tedata.net
41.232.52.179	PTR	host-41.232.52.179.tedata.net
41.232.52.232	PTR	host-41.232.52.232.tedata.net
41.232.52.243	PTR	host-41.232.52.243.tedata.net
41.232.53.66	PTR	host-41.232.53.66.tedata.net
41.232.53.119	PTR	host-41.232.53.119.tedata.net
41.232.53.187	PTR	host-41.232.53.187.tedata.net
41.232.54.99	PTR	host-41.232.54.99.tedata.net
41.232.54.162	PTR	host-41.232.54.162.tedata.net
41.232.55.77	PTR	host-41.232.55.77.tedata.net
41.232.55.87	PTR	host-41.232.55.87.tedata.net
41.232.55.114	PTR	host-41.232.55.114.tedata.net
41.232.55.222	PTR	host-41.232.55.222.tedata.net