Robtex

Up: 117.5.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 117.5.192.0/19
Down right: 117.5.224.0/19

IP	Type	Hostname
117.5.193.128	PTR	localhost
117.5.193.131	PTR	localhost
117.5.193.192	PTR	localhost
117.5.193.195	PTR	localhost
117.5.195.77	PTR	localhost
117.5.195.148	PTR	localhost
117.5.195.161	PTR	localhost
117.5.195.173	A	mail.laptop-cu.com
117.5.195.253	PTR	localhost
117.5.196.65	PTR	localhost
117.5.196.67	PTR	localhost
117.5.196.129	PTR	localhost
117.5.196.178	A	vinhomes-phamhung-skylake.com
117.5.196.187	A	dc-400ce67052a8.xetop1.com
117.5.196.192	PTR	localhost
117.5.196.193	PTR	localhost
117.5.197.233	A	vieba.is2b.vn
117.5.197.233	A	is2b.no-ip.org
117.5.200.66	PTR	localhost
117.5.200.195	PTR	localhost
117.5.200.195	A	asean.dyndns.org
117.5.201.1	PTR	localhost
117.5.201.2	PTR	localhost
117.5.201.65	PTR	localhost
117.5.201.67	PTR	localhost
117.5.202.2	PTR	localhost
117.5.204.129	PTR	localhost
117.5.204.176	A	stephiegic.newaffairalert911.ru
117.5.205.1	PTR	localhost
117.5.206.214	PTR	localhost
117.5.206.214	A	aplaptop.com
117.5.207.0	PTR	localhost
117.5.207.1	PTR	localhost
117.5.207.64	PTR	localhost
117.5.207.130	PTR	localhost
117.5.207.192	PTR	localhost
117.5.207.194	PTR	localhost
117.5.208.128	PTR	localhost
117.5.208.131	PTR	localhost
117.5.208.192	PTR	localhost
117.5.208.195	PTR	localhost
117.5.209.192	PTR	localhost
117.5.211.122	A	quanghuong.tk
117.5.214.0	PTR	localhost
117.5.214.3	PTR	localhost
117.5.214.64	PTR	localhost
117.5.214.131	PTR	localhost
117.5.214.192	PTR	localhost
117.5.216.129	PTR	localhost
117.5.217.131	PTR	localhost
117.5.217.192	PTR	localhost
117.5.217.194	PTR	localhost
117.5.227.194	PTR	localhost
117.5.229.212	A	chuthapdoninhbinh.org.vn
117.5.230.201	A	tv360.vn
117.5.231.0	PTR	localhost
117.5.231.128	PTR	localhost
117.5.231.131	PTR	localhost
117.5.241.217	PTR	localhost
117.5.246.131	PTR	localhost
117.5.249.2	PTR	localhost