Robtex

Up: 195.239.104.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 195.239.106.0/24
Down right: 195.239.107.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.239.106.30	A	mail2.alutechmsk.ru
195.239.106.30	A	mail1.alutechmsk.ru
195.239.106.40	PTR	mail26.odnoklassniki.ru
195.239.106.42	PTR	mail28.odnoklassniki.ru
195.239.106.43	PTR	mail29.odnoklassniki.ru
195.239.106.45	PTR	mail31.odnoklassniki.ru
195.239.106.50	PTR	mail36.odnoklassniki.ru
195.239.106.51	PTR	mail37.odnoklassniki.ru
195.239.106.53	PTR	mail39.odnoklassniki.ru
195.239.106.55	PTR	mail41.odnoklassniki.ru
195.239.106.59	PTR	mail44.odnoklassniki.ru
195.239.106.60	PTR	mail45.odnoklassniki.ru
195.239.106.65	PTR	mail50.odnoklassniki.ru
195.239.106.78	PTR	mx.yandex.ru
195.239.106.94	A+PTR	mail.a-dmin.ru
195.239.106.94	A	ns3.a-dmin.ru
195.239.106.122	A	ns.spectrnet.ru
195.239.106.122	A	r.spectrnet.ru
195.239.106.134	A	mail2.revolta.ru
195.239.106.150	A	bee.downsideup.org
195.239.107.34	A+PTR	isl-hub-01.sovetskaya30.krasnodar.gldn.net
195.239.107.50	A	2780780.ru
195.239.107.50	A	xn--80apfniud.xn--p1ai
195.239.107.50	A	1hl.ru
195.239.107.70	PTR	mail.prontokrd.ru
195.239.107.78	A+PTR	mx02.yugmontag.ru
195.239.107.78	A	mx02.yugmontazh.ru
195.239.107.138	A+PTR	mail.fckrasnodar.ru
195.239.107.153	PTR	pe-r.krasnodar.gldn.net
195.239.107.154	PTR	an01.karasun74.krasnodar.gldn.net
195.239.107.202	A+PTR	server.17.ru