Robtex

Up: 89.252.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 89.252.0.0/25
Down right: 89.252.0.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.252.0.0	PTR	89.252.0.0.freenet.com.ua
89.252.0.19	PTR	89.252.0.19.freenet.com.ua
89.252.0.19	A	ns1.alldomains.com.ua
89.252.0.19	A	mail.websoft.kiev.ua
89.252.0.46	PTR	89.252.0.46.freenet.com.ua
89.252.0.59	PTR	89.252.0.59.freenet.com.ua
89.252.0.99	PTR	billing-devel.freenet.com.ua
89.252.0.100	PTR	post.nasha-apteka.com.ua
89.252.0.102	A+PTR	simracing.in.ua
89.252.0.102	A	mail.motor-sport.in.ua
89.252.0.102	A	www.simracing.in.ua
89.252.0.104	A+PTR	s01.kanaris.ru
89.252.0.104	A	sss-ua.com
89.252.0.104	A	www.tehrost-leasing.ru
89.252.0.132	PTR	mail.freenet.com.ua
89.252.0.132	A	mail.ihome.ua
89.252.0.145	A+PTR	ns.freenet.ua
89.252.0.145	A	ns.freenet.com.ua
89.252.0.145	A	ns1.freenet.ua
89.252.0.146	A	stat.freenet.ua
89.252.0.149	A+PTR	ns2.freenet.ua
89.252.0.149	A	ns2.freenet.com.ua
89.252.0.154	PTR	89.252.0.154.freenet.com.ua
89.252.0.167	PTR	89.252.0.167.freenet.com.ua
89.252.0.171	A	bkp.freenet.ua
89.252.0.172	A+PTR	slave2.freenet.ua
89.252.0.173	PTR	ns3.freenet.ua
89.252.0.180	PTR	89.252.0.180.freenet.com.ua
89.252.0.222	PTR	ua.core.freenet.ua
89.252.0.222	A	core.freenet.ua
89.252.0.247	PTR	89.252.0.247.freenet.com.ua