Robtex

Up: 188.231.200.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 188.231.200.0/23
Down right: 188.231.202.0/23

IP	Type	Hostname
188.231.201.46	PTR	188.231.201.46.freenet.com.ua
188.231.201.82	PTR	188.231.201.82.freenet.com.ua
188.231.201.96	PTR	188.231.201.96.freenet.com.ua
188.231.202.242	PTR	188.231.202.242.freenet.com.ua
188.231.203.6	PTR	188.231.203.6.freenet.com.ua
188.231.203.22	PTR	188.231.203.22.freenet.com.ua
188.231.203.24	PTR	188.231.203.24.freenet.com.ua
188.231.203.222	PTR	188.231.203.222.freenet.com.ua
188.231.203.230	PTR	188.231.203.230.freenet.com.ua