Robtex

Up: 117.2.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 117.2.232.0/22
Down right: 117.2.236.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
117.2.232.3	PTR	localhost
117.2.232.9	PTR	localhost
117.2.232.11	PTR	localhost
117.2.232.18	PTR	localhost
117.2.232.25	PTR	localhost
117.2.232.27	PTR	localhost
117.2.232.41	PTR	localhost
117.2.232.57	PTR	localhost
117.2.232.59	PTR	localhost
117.2.232.65	PTR	localhost
117.2.232.74	PTR	localhost
117.2.232.88	PTR	localhost
117.2.232.90	PTR	localhost
117.2.232.96	PTR	localhost
117.2.232.99	PTR	localhost
117.2.232.106	PTR	localhost
117.2.232.115	PTR	localhost
117.2.232.136	PTR	localhost
117.2.232.144	PTR	localhost
117.2.232.155	PTR	localhost
117.2.232.171	PTR	localhost
117.2.232.176	PTR	localhost
117.2.232.210	PTR	localhost
117.2.232.227	PTR	localhost
117.2.232.233	PTR	localhost
117.2.232.243	PTR	localhost
117.2.232.251	PTR	localhost
117.2.233.16	PTR	localhost
117.2.233.18	PTR	localhost
117.2.233.33	PTR	localhost
117.2.233.41	PTR	localhost
117.2.233.42	PTR	localhost
117.2.233.43	PTR	localhost
117.2.233.48	PTR	localhost
117.2.233.51	PTR	localhost
117.2.233.57	PTR	localhost
117.2.233.72	PTR	localhost
117.2.233.74	PTR	localhost
117.2.233.75	PTR	localhost
117.2.233.82	PTR	localhost
117.2.233.91	PTR	localhost
117.2.233.97	PTR	localhost
117.2.233.115	PTR	localhost
117.2.233.120	PTR	localhost
117.2.233.121	PTR	localhost
117.2.233.145	PTR	localhost
117.2.233.160	PTR	localhost
117.2.233.169	PTR	localhost
117.2.233.171	PTR	localhost
117.2.233.193	PTR	localhost
117.2.233.195	PTR	localhost
117.2.233.200	PTR	localhost
117.2.233.208	PTR	localhost
117.2.233.232	PTR	localhost
117.2.233.248	PTR	localhost
117.2.233.251	PTR	localhost
117.2.235.92	A	muoibusiness.com
117.2.235.92	A	milk3ka.com
117.2.235.92	A	otusmail.com
117.2.235.158	A	kasimail.com
117.2.235.158	A	busamail.com
117.2.235.158	A	kisamail.com
117.2.237.3	PTR	localhost
117.2.237.11	PTR	localhost
117.2.237.18	PTR	localhost
117.2.237.19	PTR	localhost
117.2.237.19	A	cavemang.com
117.2.237.26	PTR	localhost
117.2.237.41	PTR	localhost
117.2.237.49	PTR	localhost
117.2.237.72	PTR	localhost
117.2.237.81	PTR	localhost
117.2.237.98	PTR	localhost
117.2.237.107	PTR	localhost
117.2.237.136	PTR	localhost
117.2.237.138	PTR	localhost
117.2.237.145	PTR	localhost
117.2.237.152	PTR	localhost
117.2.237.162	PTR	localhost
117.2.237.171	PTR	localhost
117.2.237.203	PTR	localhost
117.2.237.210	PTR	localhost
117.2.237.217	PTR	localhost
117.2.237.225	PTR	localhost
117.2.237.226	PTR	localhost
117.2.237.233	PTR	localhost