Robtex

Up: 195.210.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 195.210.21.0/25
Down right: 195.210.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.210.21.2	A+PTR	mx.rpharm.ru
195.210.21.2	A	mx.ortat.ru
195.210.21.3	A+PTR	mail.rpharm.ru
195.210.21.6	PTR	mx.ortat.ru
195.210.21.10	A+PTR	ftp.rpharm.ru
195.210.21.14	PTR	internet.rpharm.ru
195.210.21.22	A+PTR	ns.rpharm.ru
195.210.21.23	A+PTR	mx.r-pharm.com
195.210.21.24	A	mx-n.rpharm.ru
195.210.21.30	A	newmeta.ru
195.210.21.53	PTR	eax.ru
195.210.21.53	A	www.russkiy-na-5.ru
195.210.21.53	A	studiescentre.ru
195.210.21.54	A+PTR	www.r-pharm.com
195.210.21.54	A	ortat.ru
195.210.21.54	A	www.ortat.ru
195.210.21.55	A+PTR	radeon.ru
195.210.21.55	A	radeon.me
195.210.21.55	A	www.radeon.ru
195.210.21.56	A	rpharm.ru
195.210.21.56	A	ryatico.com
195.210.21.57	A	mskisn.ru