Robtex

Up: 194.49.50.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 194.49.51.0/25
Down right: 194.49.51.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.49.51.1	PTR	mc-tower.ru
194.49.51.5	A+PTR	dnsmc.mctower.ru
194.49.51.6	A	oil-partners.ru
194.49.51.9	PTR	mail.baltiya.com
194.49.51.9	A+PTR	mail.dynamitsport.ru
194.49.51.9	PTR	mail.mctower.ru
194.49.51.11	A	stock.safneva.ru
194.49.51.13	A+PTR	mail.alvatex.ru
194.49.51.22	A	oil-partners.ru
194.49.51.22	A	oilpartners.ru
194.49.51.26	A	mail.hoffmann-group.ru
194.49.51.37	PTR	mail.rosmark.ru
194.49.51.37	A	www.rosmark.ru
194.49.51.37	A	rosmark.ru
194.49.51.38	A+PTR	vpn.rosmark.ru
194.49.51.38	A	fluting.ru
194.49.51.38	A	xn--80aacqsj7ah5a.xn--p1ai
194.49.51.39	A+PTR	zimbra.rosmark.ru
194.49.51.39	A	mail.rosmark.ru
194.49.51.39	A	msk.rosmark.ru
194.49.51.40	A	www.rosmark.ru
194.49.51.40	A	rosmark.ru
194.49.51.40	A	rosmark-steel.ru
194.49.51.48	A	mail.veza-spb.ru
194.49.51.78	PTR	relay.po-rp.ru
194.49.51.254	A	vapaus.ru
194.49.51.254	A	www.vapaus.ru