Robtex

Up: 117.5.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 117.5.152.0/22
Down right: 117.5.156.0/22

IP	Type	Hostname
117.5.152.32	PTR	localhost
117.5.152.57	PTR	localhost
117.5.152.136	PTR	localhost
117.5.152.145	PTR	localhost
117.5.152.250	PTR	localhost
117.5.153.201	PTR	localhost
117.5.154.108	PTR	localhost
117.5.154.147	PTR	localhost
117.5.154.194	PTR	localhost
117.5.156.0	PTR	localhost
117.5.156.27	PTR	localhost
117.5.156.33	PTR	localhost
117.5.156.41	PTR	localhost
117.5.156.42	PTR	localhost
117.5.156.48	PTR	localhost
117.5.156.49	PTR	localhost
117.5.156.51	PTR	localhost
117.5.156.58	PTR	localhost
117.5.156.82	PTR	localhost
117.5.156.96	PTR	localhost
117.5.156.122	PTR	localhost
117.5.156.129	PTR	localhost
117.5.156.137	PTR	localhost
117.5.156.139	PTR	localhost
117.5.156.147	PTR	localhost
117.5.156.154	PTR	localhost
117.5.156.155	PTR	localhost
117.5.156.162	PTR	localhost
117.5.156.163	PTR	localhost
117.5.156.171	PTR	localhost
117.5.156.184	PTR	localhost
117.5.156.187	PTR	localhost
117.5.156.216	PTR	localhost
117.5.156.232	PTR	localhost
117.5.156.243	PTR	localhost
117.5.156.248	PTR	localhost
117.5.156.250	PTR	localhost
117.5.157.73	PTR	localhost
117.5.157.208	PTR	localhost
117.5.157.209	PTR	localhost
117.5.158.60	PTR	localhost
117.5.158.61	PTR	localhost
117.5.158.72	PTR	localhost
117.5.158.85	PTR	localhost
117.5.158.193	PTR	localhost
117.5.158.197	PTR	localhost