Robtex

Up: 117.1.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 117.1.224.0/20
Down right: 117.1.240.0/20

IP	Type	Hostname
117.1.226.1	PTR	localhost
117.1.226.2	PTR	localhost
117.1.226.195	PTR	localhost
117.1.226.227	PTR	localhost
117.1.228.1	PTR	localhost
117.1.228.128	PTR	localhost
117.1.229.5	A	nhaindaiantin.com
117.1.230.225	PTR	localhost
117.1.232.1	PTR	localhost
117.1.232.64	PTR	localhost
117.1.232.67	PTR	localhost
117.1.232.128	PTR	localhost
117.1.232.193	PTR	localhost
117.1.232.194	PTR	localhost
117.1.232.227	PTR	localhost
117.1.234.0	PTR	localhost
117.1.239.34	PTR	localhost
117.1.239.67	PTR	localhost
117.1.239.97	PTR	localhost
117.1.239.193	PTR	localhost
117.1.240.218	A	www.mhtpro.com
117.1.243.32	PTR	localhost
117.1.243.128	A	klamag.com
117.1.245.0	PTR	localhost
117.1.245.66	PTR	localhost
117.1.246.96	PTR	localhost
117.1.248.35	PTR	localhost
117.1.248.160	PTR	localhost
117.1.248.226	PTR	localhost
117.1.249.227	PTR	localhost
117.1.250.1	PTR	localhost
117.1.250.64	PTR	localhost
117.1.250.205	A	tailieuseoweb.com
117.1.251.0	PTR	localhost