Robtex

Up: 31.28.24.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 31.28.25.0/25
Down right: 31.28.25.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.28.25.2	A	file-lubashaerp.com
31.28.25.2	A	mail.polimermetall.ru
31.28.25.2	A	www.file-lubashaerp.com
31.28.25.3	A	glavdostavka.net
31.28.25.3	A	mail.sluckiy.ru
31.28.25.3	A	mail.strengk.ru
31.28.25.5	A+PTR	umniylogist.ru
31.28.25.5	A	www.umniylogist.ru
31.28.25.5	A	ns1.umniylogist.ru
31.28.25.6	A	ns2.umniylogist.ru
31.28.25.8	A+PTR	mail.sysconsult.ru
31.28.25.9	PTR	mail.i-o.su
31.28.25.9	A	south.expert
31.28.25.32	A	smtp4.hoster.ru
31.28.25.33	A	www.zlines.ru
31.28.25.33	A	zlines.ru
31.28.25.43	PTR	mail.mail-gd.ru
31.28.25.43	A	mail-gd.ru
31.28.25.44	A	www.wildgame.ru
31.28.25.44	A	www.viaggi-club.ru
31.28.25.44	A	wildgame.ru
31.28.25.45	A	asortimarket.ru
31.28.25.45	A	assorti-market.ru
31.28.25.49	A+PTR	www.utg-express.ru
31.28.25.54	PTR	orbita-auto.ru
31.28.25.54	A	www.orbita-auto.ru
31.28.25.55	A+PTR	www.genisoft.ru
31.28.25.55	A	icodepro.ru
31.28.25.55	A	geniedesign.ru
31.28.25.69	A	vuzia.ru
31.28.25.69	A	ns1.vuzia.ru
31.28.25.79	A	xn--b1acd.xn--p1ai
31.28.25.79	A	forum.vgd.ru
31.28.25.79	A	xn--b1afjgceoff8a9h.xn--p1ai
31.28.25.80	A+PTR	mx1.hoster.ru
31.28.25.80	A	mail.wearzilla.ru
31.28.25.80	A	mailx.hoster.ru
31.28.25.81	A+PTR	list.hostobzor.ru
31.28.25.81	A	ctrl.hostobzor.ru
31.28.25.82	PTR	list.hostobzor.ru
31.28.25.82	A	dc1-w.ht-systems.ru
31.28.25.82	A	mail.hostobzor.ru
31.28.25.84	PTR	mxp0.hoster.ru
31.28.25.84	A	mail.hoster.ru
31.28.25.84	A	mail.ekkovod.ru
31.28.25.85	A	smtp.hoster.ru
31.28.25.86	A+PTR	mx0.hoster.ru
31.28.25.86	A	mailx.hoster.ru
31.28.25.86	A	mxs.hoster.ru
31.28.25.101	A	office.svarogcapital.com
31.28.25.105	A+PTR	cp.hoster.ru
31.28.25.119	PTR	dxs2.intertender.su
31.28.25.119	A	xn----7sbp0adlmcekqj.xn--p1ai
31.28.25.119	A	business-tools.ru
31.28.25.120	A	mail.filanco.ru
31.28.25.122	A	artvill.ru
31.28.25.122	A	www.artville.ru
31.28.25.123	A	opusdeco.ru
31.28.25.123	A	artville.ru
31.28.25.123	A	lincrusta.ru
31.28.25.126	A+PTR	mx02.hoster.ru
31.28.25.127	PTR	s4.carsguru.ru
31.28.25.127	A	stariyoskol.carsguru.net
31.28.25.127	A	krasnodar.carsguru.net
31.28.25.131	A	u053.24.spylog.com
31.28.25.131	A	u3608.20.spylog.com
31.28.25.131	A	u4443.84.spylog.com
31.28.25.132	A	u053.24.spylog.com
31.28.25.132	A	u3608.20.spylog.com
31.28.25.132	A	u4443.84.spylog.com
31.28.25.133	A	u053.24.spylog.com
31.28.25.133	A	u3608.20.spylog.com
31.28.25.133	A	u4443.84.spylog.com
31.28.25.134	A	u053.24.spylog.com
31.28.25.134	A	u3608.20.spylog.com
31.28.25.134	A	u4443.84.spylog.com
31.28.25.166	PTR	mail.sochi-express.ru
31.28.25.180	PTR	relay.hsmedia.ru
31.28.25.181	PTR	hsmail.hsmedia.ru