Robtex

Up: 78.159.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 78.159.56.0/22
Down right: 78.159.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.159.56.0	PTR	78.159.56.0.freenet.com.ua
78.159.56.41	PTR	78.159.56.41.freenet.com.ua
78.159.56.99	PTR	78.159.56.99.freenet.com.ua
78.159.57.51	PTR	78.159.57.51.freenet.com.ua
78.159.58.203	PTR	78.159.58.203.freenet.com.ua
78.159.58.203	A	ns22.vip-tours.at
78.159.58.203	A	ns11.vip-tours.at
78.159.59.105	PTR	78.159.59.105.freenet.com.ua
78.159.59.105	A	mail.cdcorp.tk
78.159.59.105	A	cdcorp.tk
78.159.60.0	PTR	78.159.60.0.freenet.com.ua
78.159.60.3	PTR	78.159.60.3.freenet.com.ua
78.159.60.8	PTR	78.159.60.8.freenet.com.ua
78.159.60.9	PTR	78.159.60.9.freenet.com.ua
78.159.60.10	PTR	78.159.60.10.freenet.com.ua
78.159.60.11	PTR	78.159.60.11.freenet.com.ua
78.159.60.16	PTR	78.159.60.16.freenet.com.ua
78.159.60.17	PTR	78.159.60.17.freenet.com.ua
78.159.60.18	PTR	78.159.60.18.freenet.com.ua
78.159.60.19	PTR	78.159.60.19.freenet.com.ua
78.159.60.24	PTR	78.159.60.24.freenet.com.ua
78.159.60.25	PTR	78.159.60.25.freenet.com.ua
78.159.60.26	PTR	78.159.60.26.freenet.com.ua
78.159.60.27	PTR	78.159.60.27.freenet.com.ua
78.159.60.32	PTR	78.159.60.32.freenet.com.ua
78.159.60.33	PTR	78.159.60.33.freenet.com.ua
78.159.60.34	PTR	78.159.60.34.freenet.com.ua
78.159.60.41	PTR	78.159.60.41.freenet.com.ua
78.159.60.42	PTR	78.159.60.42.freenet.com.ua
78.159.60.43	PTR	78.159.60.43.freenet.com.ua
78.159.60.48	PTR	78.159.60.48.freenet.com.ua
78.159.60.49	PTR	78.159.60.49.freenet.com.ua
78.159.60.50	PTR	78.159.60.50.freenet.com.ua
78.159.60.51	PTR	78.159.60.51.freenet.com.ua
78.159.60.56	PTR	78.159.60.56.freenet.com.ua
78.159.60.57	PTR	78.159.60.57.freenet.com.ua
78.159.60.58	PTR	78.159.60.58.freenet.com.ua
78.159.60.59	PTR	78.159.60.59.freenet.com.ua
78.159.60.64	PTR	78.159.60.64.freenet.com.ua
78.159.60.65	PTR	78.159.60.65.freenet.com.ua
78.159.60.66	PTR	78.159.60.66.freenet.com.ua
78.159.60.67	PTR	78.159.60.67.freenet.com.ua
78.159.60.72	PTR	78.159.60.72.freenet.com.ua
78.159.60.73	PTR	78.159.60.73.freenet.com.ua
78.159.60.74	PTR	78.159.60.74.freenet.com.ua
78.159.60.75	PTR	78.159.60.75.freenet.com.ua
78.159.60.81	PTR	78.159.60.81.freenet.com.ua
78.159.60.82	PTR	78.159.60.82.freenet.com.ua
78.159.60.83	PTR	78.159.60.83.freenet.com.ua
78.159.60.88	PTR	78.159.60.88.freenet.com.ua
78.159.60.89	PTR	78.159.60.89.freenet.com.ua
78.159.60.90	PTR	78.159.60.90.freenet.com.ua
78.159.60.96	PTR	78.159.60.96.freenet.com.ua
78.159.60.97	PTR	78.159.60.97.freenet.com.ua
78.159.60.106	PTR	78.159.60.106.freenet.com.ua
78.159.60.107	PTR	78.159.60.107.freenet.com.ua
78.159.60.112	PTR	78.159.60.112.freenet.com.ua
78.159.60.114	PTR	78.159.60.114.freenet.com.ua
78.159.60.115	PTR	78.159.60.115.freenet.com.ua
78.159.60.120	PTR	78.159.60.120.freenet.com.ua
78.159.60.121	PTR	78.159.60.121.freenet.com.ua
78.159.60.122	PTR	78.159.60.122.freenet.com.ua
78.159.60.123	PTR	78.159.60.123.freenet.com.ua
78.159.60.128	PTR	78.159.60.128.freenet.com.ua
78.159.60.129	PTR	78.159.60.129.freenet.com.ua
78.159.60.130	PTR	78.159.60.130.freenet.com.ua
78.159.60.131	PTR	78.159.60.131.freenet.com.ua
78.159.60.136	PTR	78.159.60.136.freenet.com.ua
78.159.60.137	PTR	78.159.60.137.freenet.com.ua
78.159.60.138	PTR	78.159.60.138.freenet.com.ua
78.159.60.139	PTR	78.159.60.139.freenet.com.ua
78.159.60.145	PTR	78.159.60.145.freenet.com.ua
78.159.60.147	PTR	78.159.60.147.freenet.com.ua
78.159.60.152	PTR	78.159.60.152.freenet.com.ua
78.159.60.153	PTR	78.159.60.153.freenet.com.ua
78.159.60.154	PTR	78.159.60.154.freenet.com.ua
78.159.60.155	PTR	78.159.60.155.freenet.com.ua
78.159.60.160	PTR	78.159.60.160.freenet.com.ua
78.159.60.161	PTR	78.159.60.161.freenet.com.ua
78.159.60.162	PTR	78.159.60.162.freenet.com.ua
78.159.60.163	PTR	78.159.60.163.freenet.com.ua
78.159.60.169	PTR	78.159.60.169.freenet.com.ua
78.159.60.170	PTR	78.159.60.170.freenet.com.ua
78.159.60.171	PTR	78.159.60.171.freenet.com.ua
78.159.60.172	A	ubuntu-server.ga
78.159.60.177	PTR	78.159.60.177.freenet.com.ua
78.159.60.179	PTR	78.159.60.179.freenet.com.ua
78.159.60.184	PTR	78.159.60.184.freenet.com.ua
78.159.60.185	PTR	78.159.60.185.freenet.com.ua
78.159.60.186	PTR	78.159.60.186.freenet.com.ua
78.159.60.187	PTR	78.159.60.187.freenet.com.ua
78.159.60.192	PTR	78.159.60.192.freenet.com.ua
78.159.60.193	PTR	78.159.60.193.freenet.com.ua
78.159.60.194	PTR	78.159.60.194.freenet.com.ua
78.159.60.195	PTR	78.159.60.195.freenet.com.ua
78.159.60.200	PTR	78.159.60.200.freenet.com.ua
78.159.60.201	PTR	78.159.60.201.freenet.com.ua
78.159.60.203	PTR	78.159.60.203.freenet.com.ua
78.159.60.208	PTR	78.159.60.208.freenet.com.ua
78.159.60.209	PTR	78.159.60.209.freenet.com.ua
78.159.60.210	PTR	78.159.60.210.freenet.com.ua
78.159.60.211	PTR	78.159.60.211.freenet.com.ua
78.159.60.216	PTR	78.159.60.216.freenet.com.ua
78.159.60.217	PTR	78.159.60.217.freenet.com.ua
78.159.60.218	PTR	78.159.60.218.freenet.com.ua
78.159.60.219	PTR	78.159.60.219.freenet.com.ua
78.159.60.226	PTR	78.159.60.226.freenet.com.ua
78.159.60.227	PTR	78.159.60.227.freenet.com.ua
78.159.60.232	PTR	78.159.60.232.freenet.com.ua
78.159.60.234	PTR	78.159.60.234.freenet.com.ua
78.159.60.235	PTR	78.159.60.235.freenet.com.ua
78.159.60.240	PTR	78.159.60.240.freenet.com.ua
78.159.60.241	PTR	78.159.60.241.freenet.com.ua
78.159.60.242	PTR	78.159.60.242.freenet.com.ua
78.159.60.243	PTR	78.159.60.243.freenet.com.ua
78.159.60.249	PTR	78.159.60.249.freenet.com.ua
78.159.60.250	PTR	78.159.60.250.freenet.com.ua
78.159.61.39	PTR	78.159.61.39.freenet.com.ua
78.159.61.72	PTR	78.159.61.72.freenet.com.ua
78.159.61.124	PTR	78.159.61.124.freenet.com.ua
78.159.61.124	A	ideanew.rostok.kiev.ua
78.159.61.124	A	ns.korella.kiev.ua
78.159.61.183	PTR	78.159.61.183.freenet.com.ua
78.159.61.245	PTR	78.159.61.245.freenet.com.ua
78.159.62.19	PTR	v7kupon.com
78.159.62.229	A	web-design.in.ua
78.159.62.229	A	z0.org.ua
78.159.63.205	A	embits.net
78.159.63.205	A	vybir.info