Robtex

Up: 188.231.184.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 188.231.188.0/23
Down right: 188.231.190.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.231.188.20	A+PTR	gagarin.freenet.ua
188.231.188.60	PTR	188.231.188.60.freenet.com.ua
188.231.188.115	PTR	188.231.188.115.freenet.com.ua
188.231.188.115	A	operua.com
188.231.188.118	A+PTR	host.o3.ua
188.231.188.165	PTR	188.231.188.165.freenet.com.ua
188.231.190.8	PTR	188.231.190.8.freenet.com.ua
188.231.190.8	A	*.3am0k.ru
188.231.190.8	A	hostmaster.fermer.od.ua
188.231.190.21	A	energoservice.com.ua
188.231.190.37	A+PTR	mail.ensogroup.com.ua
188.231.190.37	A	mail.ensogroup.ua
188.231.190.97	PTR	188.231.190.97.freenet.com.ua
188.231.190.221	PTR	dkc.ua
188.231.191.2	PTR	188.231.191.2.freenet.com.ua
188.231.191.2	A	antsua.com
188.231.191.29	A	stayershop.kiev.ua
188.231.191.35	PTR	188.231.191.35.freenet.com.ua
188.231.191.140	PTR	188.231.191.140.freenet.com.ua
188.231.191.208	A+PTR	nixon.komp.com.ua