Robtex

Up: 193.46.206.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.46.207.0/25
Down right: 193.46.207.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.46.207.34	A+PTR	nsp.arbitr.ru
193.46.207.41	PTR	sip
193.46.207.41	A	sip.arbitr.ru
193.46.207.49	A+PTR	nsm.arbitr.ru
193.46.207.52	A+PTR	post.arbitr.ru
193.46.207.54	A	asg01.arbitr.ru
193.46.207.57	PTR	mx2.arbitr.ru
193.46.207.67	PTR	mail.msk.arbitr.ru
193.46.207.68	A+PTR	mail.msk.arbitr.ru
193.46.207.170	A	stroygeologia.ru
193.46.207.170	A	it-supports.ru
193.46.207.172	A	humpty-dumpty.ru
193.46.207.188	PTR	mail.10aas.ru.207.46.193.in-addr.arpa
193.46.207.188	A	10aas.ru
193.46.207.188	A	mx1.10aas.ru
193.46.207.196	PTR	siploader
193.46.207.197	A+PTR	nsp01.arbitr.ru
193.46.207.202	PTR	sip
193.46.207.209	A	casetrip.com
193.46.207.211	PTR	webconf
193.46.207.221	PTR	wowza