Robtex

Up: 188.231.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 188.231.216.0/22
Down right: 188.231.220.0/22

IP	Type	Hostname
188.231.216.0	PTR	188.231.216.0.freenet.com.ua
188.231.216.9	PTR	188.231.216.9.freenet.com.ua
188.231.216.147	PTR	188.231.216.147.freenet.com.ua
188.231.216.194	A+PTR	tec.crimea.ua
188.231.216.194	A	mail.kbtec.crimea.ua
188.231.218.186	PTR	mail.b-n-f.net
188.231.218.187	PTR	188.231.218.187.freenet.com.ua
188.231.219.0	PTR	188.231.219.0.freenet.com.ua
188.231.219.1	PTR	188.231.219.1.freenet.com.ua
188.231.219.2	PTR	188.231.219.2.freenet.com.ua
188.231.219.8	PTR	188.231.219.8.freenet.com.ua
188.231.219.10	PTR	188.231.219.10.freenet.com.ua
188.231.219.11	PTR	188.231.219.11.freenet.com.ua
188.231.219.17	PTR	188.231.219.17.freenet.com.ua
188.231.219.25	PTR	188.231.219.25.freenet.com.ua
188.231.219.33	PTR	188.231.219.33.freenet.com.ua
188.231.219.34	PTR	188.231.219.34.freenet.com.ua
188.231.219.35	PTR	188.231.219.35.freenet.com.ua
188.231.219.43	PTR	188.231.219.43.freenet.com.ua
188.231.219.64	PTR	188.231.219.64.freenet.com.ua
188.231.219.65	PTR	188.231.219.65.freenet.com.ua
188.231.219.73	PTR	188.231.219.73.freenet.com.ua
188.231.219.80	PTR	188.231.219.80.freenet.com.ua
188.231.219.82	A+PTR	webobserver.info
188.231.219.98	PTR	188.231.219.98.freenet.com.ua
188.231.219.105	PTR	188.231.219.105.freenet.com.ua
188.231.219.114	PTR	188.231.219.114.freenet.com.ua
188.231.219.115	PTR	188.231.219.115.freenet.com.ua
188.231.219.121	PTR	188.231.219.121.freenet.com.ua
188.231.219.145	PTR	188.231.219.145.freenet.com.ua
188.231.219.147	PTR	188.231.219.147.freenet.com.ua
188.231.219.160	PTR	188.231.219.160.freenet.com.ua
188.231.219.163	PTR	188.231.219.163.freenet.com.ua
188.231.219.169	PTR	188.231.219.169.freenet.com.ua
188.231.219.192	PTR	188.231.219.192.freenet.com.ua
188.231.219.195	PTR	188.231.219.195.freenet.com.ua
188.231.219.205	A	mail.softica.biz
188.231.219.208	PTR	188.231.219.208.freenet.com.ua
188.231.219.210	PTR	188.231.219.210.freenet.com.ua
188.231.219.216	PTR	188.231.219.216.freenet.com.ua
188.231.219.226	PTR	188.231.219.226.freenet.com.ua
188.231.219.227	PTR	188.231.219.227.freenet.com.ua
188.231.219.233	PTR	188.231.219.233.freenet.com.ua
188.231.219.240	PTR	188.231.219.240.freenet.com.ua
188.231.219.242	PTR	188.231.219.242.freenet.com.ua
188.231.219.250	PTR	188.231.219.250.freenet.com.ua
188.231.220.242	PTR	188.231.220.242.freenet.com.ua
188.231.221.104	PTR	188.231.221.104.freenet.com.ua
188.231.223.0	PTR	188.231.223.0.freenet.com.ua
188.231.223.98	PTR	188.231.223.98.freenet.com.ua