Robtex

Up: 89.252.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.252.28.0/23
Down right: 89.252.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.252.28.82	PTR	89.252.28.82.freenet.com.ua
89.252.28.86	PTR	89.252.28.86.freenet.com.ua
89.252.28.101	PTR	89.252.28.101.freenet.com.ua
89.252.28.101	A	letunovsky.com
89.252.28.101	A	javroy.com
89.252.28.201	PTR	89.252.28.201.freenet.com.ua
89.252.28.245	PTR	89.252.28.245.freenet.com.ua
89.252.28.250	PTR	highlands.kiev.ua
89.252.29.0	PTR	89.252.29.0.freenet.com.ua
89.252.29.4	PTR	89.252.29.4.freenet.com.ua
89.252.29.9	PTR	89.252.29.9.freenet.com.ua
89.252.29.40	PTR	89.252.29.40.freenet.com.ua
89.252.29.87	PTR	89.252.29.87.freenet.com.ua
89.252.29.97	PTR	89.252.29.97.freenet.com.ua
89.252.30.10	PTR	89.252.30.10.freenet.com.ua
89.252.31.89	PTR	89.252.31.89.freenet.com.ua
89.252.31.89	A	kladovka.com.ua
89.252.31.202	PTR	89.252.31.202.freenet.com.ua
89.252.31.255	PTR	89.252.31.255.freenet.com.ua