Robtex

Up: 117.1.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 117.1.144.0/22
Down right: 117.1.148.0/22

IP	Type	Hostname
117.1.144.10	PTR	localhost
117.1.144.27	PTR	localhost
117.1.145.0	PTR	localhost
117.1.145.1	PTR	localhost
117.1.145.24	PTR	localhost
117.1.145.64	PTR	localhost
117.1.145.65	PTR	localhost
117.1.145.72	PTR	localhost
117.1.145.73	PTR	localhost
117.1.145.75	PTR	localhost
117.1.145.81	PTR	localhost
117.1.145.83	PTR	localhost
117.1.145.97	PTR	localhost
117.1.145.99	PTR	localhost
117.1.145.120	PTR	localhost
117.1.145.121	PTR	localhost
117.1.145.123	PTR	localhost
117.1.145.129	PTR	localhost
117.1.145.139	PTR	localhost
117.1.145.152	PTR	localhost
117.1.145.154	PTR	localhost
117.1.145.163	PTR	localhost
117.1.145.168	PTR	localhost
117.1.145.169	PTR	localhost
117.1.145.179	PTR	localhost
117.1.145.193	PTR	localhost
117.1.145.194	PTR	localhost
117.1.145.195	PTR	localhost
117.1.145.201	PTR	localhost
117.1.145.208	PTR	localhost
117.1.145.219	PTR	localhost
117.1.145.224	PTR	localhost
117.1.145.227	PTR	localhost
117.1.145.234	PTR	localhost
117.1.145.242	PTR	localhost
117.1.145.243	PTR	localhost
117.1.145.249	PTR	localhost
117.1.146.0	PTR	localhost
117.1.146.27	PTR	localhost
117.1.146.42	PTR	localhost
117.1.146.48	PTR	localhost
117.1.146.58	PTR	localhost
117.1.146.73	PTR	localhost
117.1.146.81	PTR	localhost
117.1.146.82	PTR	localhost
117.1.146.83	PTR	localhost
117.1.146.91	PTR	localhost
117.1.146.96	PTR	localhost
117.1.146.99	PTR	localhost
117.1.146.105	PTR	localhost
117.1.146.114	PTR	localhost
117.1.146.160	PTR	localhost
117.1.146.163	PTR	localhost
117.1.146.168	PTR	localhost
117.1.146.178	PTR	localhost
117.1.146.194	PTR	localhost
117.1.146.210	PTR	localhost
117.1.146.226	PTR	localhost
117.1.146.227	PTR	localhost
117.1.146.233	PTR	localhost
117.1.148.226	PTR	localhost
117.1.149.49	PTR	localhost
117.1.149.105	PTR	localhost
117.1.150.1	PTR	localhost
117.1.150.8	PTR	localhost
117.1.150.11	PTR	localhost
117.1.150.25	PTR	localhost
117.1.150.74	PTR	localhost
117.1.150.83	PTR	localhost
117.1.150.114	PTR	localhost
117.1.150.146	PTR	localhost
117.1.150.152	PTR	localhost
117.1.150.163	PTR	localhost
117.1.150.169	PTR	localhost
117.1.150.176	PTR	localhost
117.1.150.192	PTR	localhost
117.1.150.193	PTR	localhost
117.1.150.194	PTR	localhost
117.1.150.201	PTR	localhost
117.1.150.210	PTR	localhost
117.1.150.216	PTR	localhost
117.1.150.224	PTR	localhost
117.1.150.227	PTR	localhost
117.1.150.232	PTR	localhost
117.1.150.233	PTR	localhost
117.1.150.234	PTR	localhost
117.1.150.235	PTR	localhost
117.1.150.250	PTR	localhost
117.1.151.32	PTR	localhost
117.1.151.33	PTR	localhost
117.1.151.35	PTR	localhost
117.1.151.43	PTR	localhost
117.1.151.65	PTR	localhost
117.1.151.73	PTR	localhost
117.1.151.81	PTR	localhost
117.1.151.82	PTR	localhost
117.1.151.96	PTR	localhost
117.1.151.98	PTR	localhost
117.1.151.128	PTR	localhost
117.1.151.138	PTR	localhost
117.1.151.162	PTR	localhost
117.1.151.171	PTR	localhost
117.1.151.203	PTR	localhost
117.1.151.218	PTR	localhost