Robtex

Up: 212.3.148.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 212.3.150.0/24
Down right: 212.3.151.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.3.150.1	PTR	sci.ru
212.3.150.137	PTR	topdog.ru.net
212.3.151.1	PTR	sci.ru
212.3.151.30	PTR	correcto.ru
212.3.151.70	PTR	sinergija.ru
212.3.151.77	A	houset.ru
212.3.151.90	A	bekrino.ru
212.3.151.90	A	vyazmaonline.ru
212.3.151.187	A+PTR	toy67.ru
212.3.151.187	A	toys67.ru
212.3.151.210	A+PTR	mx.oooidk.ru
212.3.151.210	A	www.oooidk.ru
212.3.151.210	A	oooidk.ru
212.3.151.214	A	mail.vk-vyazma.ru
212.3.151.214	A	vk-vyazma.ru
212.3.151.235	A	cccp2.su