Robtex

Up: 212.3.96.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.3.97.0/25
Down right: 212.3.97.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.3.97.31	PTR	97-31.trifle.net
212.3.97.150	A+PTR	mail.stroykomplekt.com.ua
212.3.97.150	A	mail.stroykomplekt.km.ua
212.3.97.150	A	mail.stroykomplekt.kiev.ua
212.3.97.230	PTR	mail.prostor.ua
212.3.97.230	A	backup-mx.prostor.ua