Robtex

Up: 117.0.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 117.0.144.0/21
Down right: 117.0.152.0/21

IP	Type	Hostname
117.0.150.51	PTR	localhost
117.0.150.64	PTR	localhost
117.0.150.80	PTR	localhost
117.0.150.96	PTR	localhost
117.0.150.113	PTR	localhost
117.0.150.131	PTR	localhost
117.0.150.161	PTR	localhost
117.0.150.163	PTR	localhost
117.0.150.177	PTR	localhost
117.0.150.192	PTR	localhost
117.0.151.3	PTR	localhost
117.0.151.19	PTR	localhost
117.0.151.34	PTR	localhost
117.0.151.49	PTR	localhost
117.0.151.50	PTR	localhost
117.0.151.67	PTR	localhost
117.0.151.82	PTR	localhost
117.0.151.98	PTR	localhost
117.0.151.130	PTR	localhost
117.0.151.211	PTR	localhost
117.0.151.225	PTR	localhost
117.0.151.227	PTR	localhost
117.0.151.240	PTR	localhost
117.0.151.242	PTR	localhost
117.0.152.98	PTR	localhost
117.0.156.1	PTR	localhost
117.0.156.34	PTR	localhost
117.0.156.48	PTR	localhost
117.0.156.64	PTR	localhost
117.0.156.112	PTR	localhost
117.0.156.113	PTR	localhost
117.0.156.115	PTR	localhost
117.0.156.130	PTR	localhost
117.0.156.131	PTR	localhost
117.0.156.145	PTR	localhost
117.0.156.146	PTR	localhost
117.0.156.195	PTR	localhost
117.0.156.208	PTR	localhost
117.0.158.128	PTR	localhost