Robtex

Up: 41.234.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.234.192.0/23
Down right: 41.234.194.0/23

IP	Type	Hostname
41.234.192.7	PTR	host-41.234.192.7.tedata.net
41.234.192.40	PTR	host-41.234.192.40.tedata.net
41.234.192.136	PTR	host-41.234.192.136.tedata.net
41.234.192.144	PTR	host-41.234.192.144.tedata.net
41.234.192.173	PTR	host-41.234.192.173.tedata.net
41.234.192.233	PTR	host-41.234.192.233.tedata.net
41.234.192.243	PTR	host-41.234.192.243.tedata.net
41.234.193.37	PTR	host-41.234.193.37.tedata.net
41.234.193.60	PTR	host-41.234.193.60.tedata.net
41.234.193.68	PTR	host-41.234.193.68.tedata.net
41.234.193.75	PTR	host-41.234.193.75.tedata.net
41.234.193.136	PTR	host-41.234.193.136.tedata.net
41.234.193.214	PTR	host-41.234.193.214.tedata.net
41.234.194.13	PTR	host-41.234.194.13.tedata.net
41.234.194.23	PTR	host-41.234.194.23.tedata.net
41.234.194.28	PTR	host-41.234.194.28.tedata.net
41.234.194.30	PTR	host-41.234.194.30.tedata.net
41.234.194.35	PTR	host-41.234.194.35.tedata.net
41.234.194.132	PTR	host-41.234.194.132.tedata.net
41.234.194.189	PTR	host-41.234.194.189.tedata.net
41.234.194.229	PTR	host-41.234.194.229.tedata.net
41.234.195.5	PTR	host-41.234.195.5.tedata.net
41.234.195.100	PTR	host-41.234.195.100.tedata.net