Robtex

Up: 87.249.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 87.249.224.0/20
Down right: 87.249.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.249.224.1	PTR	rns1.izhnet.ru
87.249.224.1	A	ns.izhnet.ru
87.249.224.1	A	ns2.ilb.ru
87.249.224.2	A+PTR	ns1.izhnet.ru
87.249.224.3	PTR	mail.izhnet.ru
87.249.224.3	A	mail.resurs.izhnet.ru
87.249.224.3	A	mail.udmtpp.izhnet.ru
87.249.224.55	A	cs1.izhnet.ru
87.249.224.56	A	cs2.izhnet.ru
87.249.224.58	A	cs3660.net.izhnet.ru
87.249.224.59	A	as1.izhnet.ru
87.249.224.74	A	cs4.net.izhnet.ru
87.249.224.129	A	cs1.net.izhnet.ru
87.249.224.131	A+PTR	relay2.izhnet.ru
87.249.224.131	A	mail.udmtpp.izhnet.ru
87.249.224.131	A	ghost-e0.net.izhnet.ru
87.249.224.193	A+PTR	proxy1.izhnet.ru
87.249.224.194	A	proxy2.izhnet.ru
87.249.224.195	A	proxy3.izhnet.ru
87.249.224.199	A	ntp2.izhnet.ru
87.249.224.244	A	ccstat.izhnet.ru
87.249.225.10	A	rti.izhnet.ru
87.249.225.22	A	mrm.izhnet.ru
87.249.225.50	A	eabank.izhnet.ru
87.249.225.59	A	noc.tangotelecom.ru
87.249.225.59	A	yellow.tangotelecom.ru
87.249.225.59	A	xn--80akafscckne2bb.xn--p1ai
87.249.225.66	PTR	rcity.ru
87.249.225.67	PTR	rcity.ru
87.249.225.146	A	vzt.izhnet.ru
87.249.225.194	PTR	mpg3.ru
87.249.225.226	A+PTR	myoffice.izhnet.ru
87.249.226.13	A	blackbox.tangotelecom.ru
87.249.226.106	A	open.izhnet.ru
87.249.226.166	A	mail.nlmk-vostok.ru
87.249.226.194	A	soyuz1.izhnet.ru
87.249.226.222	A	sv.izhnet.ru
87.249.227.54	A	relay2.yula.com.ru
87.249.227.54	A	relay2.km.pp.ru
87.249.227.54	A	audit.izhnet.ru
87.249.227.90	A	gw.ens.izhnet.ru
87.249.227.142	A	gpb.izhnet.ru
87.249.227.246	A	lid.izhnet.ru
87.249.228.142	A	finans.izhnet.ru
87.249.228.182	A	mail.izhmebel.com
87.249.228.218	A	mx.drive18.ru
87.249.228.218	A	mail.drive18.ru
87.249.229.2	PTR	mail.operaizh.ru
87.249.229.166	A	izh-bs.ru
87.249.229.166	A	gw.izh-bs.ru
87.249.229.170	A	sdm.izhnet.ru
87.249.230.14	A	mail.asso-stroy.ru
87.249.230.14	A	mail.xn----gtbe0ajdfihda2l.xn--p1ai
87.249.230.98	A+PTR	etax.ru
87.249.230.100	A	etax.ru
87.249.230.100	A	www.cryptoweb.ru
87.249.230.100	A	ns1.etax.ru
87.249.230.222	A	pki.izhnet.ru
87.249.231.106	A	ppm.izhnet.ru
87.249.231.166	A	neftemash.izhnet.ru
87.249.232.2	A	relay.elmi.ru
87.249.232.2	A	mail.elmi.ru
87.249.232.3	PTR	h3.elmi.ru
87.249.232.3	A	elmi-estate.ru
87.249.232.3	A	www.r18.ru
87.249.232.86	A	mx1.milan2000.ru
87.249.232.102	A	rparts18.izhnet.ru
87.249.232.132	A	*.ipkpro.ru
87.249.232.154	A	green.izhnet.ru
87.249.232.194	PTR	mail.sport-line18.ru
87.249.232.194	A	hlebmedia.ru
87.249.232.194	A	mail.hlebmedia.com
87.249.233.2	A+PTR	doublesun.aspec.ru
87.249.233.2	PTR	relay2.aspec.ru
87.249.233.2	A	izhgo.ru
87.249.233.11	A	mail.aspec.ru
87.249.233.124	PTR	ns4.aspec.ru
87.249.233.125	PTR	ns3.aspec.ru
87.249.233.238	A+PTR	mh.aspec.ru
87.249.233.238	A	ns1.aspec.ru
87.249.234.2	PTR	irc.tele-set.ru
87.249.234.2	PTR	ns.tele-set.ru
87.249.234.10	PTR	mail.tele-set.ru
87.249.234.10	PTR	relay.tele-set.ru
87.249.234.26	A	debbill.tangotel.ru
87.249.234.26	A	ant.tangotel.ru
87.249.234.129	PTR	ns.tele-set.ru
87.249.235.5	PTR	izh-free.net
87.249.235.11	PTR	izhnet.org
87.249.235.222	PTR	mail2.nort-udm.ru
87.249.235.222	A	mail2.hello-w.ru
87.249.235.222	A	mail2.pirilax.ru
87.249.235.242	A	cusl.udman.ru
87.249.235.242	A	cusl-fxp0.udman.ru
87.249.235.250	A	fti.udman.ru
87.249.235.252	A	relay1.fti.udm.ru
87.249.236.2	A+PTR	mail.elgrin.ru
87.249.236.2	A	mail.mts-invest.ru
87.249.236.186	A	balaton.izhnet.ru
87.249.236.190	A	ns2.aogarant.ru
87.249.236.190	A	aogarant.ru
87.249.236.190	A	ns2.garant-tv.com
87.249.236.234	A	udmurtgaz.ru
87.249.236.234	A	ns.udmurtgaz.ru
87.249.236.234	A	mail1.udmurtgaz.ru
87.249.237.18	A	relay2.belkam.com
87.249.237.18	A	ns3.belkam.com
87.249.237.18	A	ns.belkam.com
87.249.237.19	A	mail.belkam.com
87.249.237.46	A	peshta.izhnet.ru
87.249.237.46	A	photobooklya.ru
87.249.237.85	A	slavbank.izhnet.ru
87.249.237.150	A	mail.izhtur.ru
87.249.237.180	A	mail.komplexsys.ru
87.249.237.180	A	mail.enerc.ru
87.249.237.180	A	mail.npcentr.ru
87.249.237.186	A	alians-m.izhnet.ru
87.249.237.246	A	ue.izhnet.ru
87.249.238.86	A	enki.izhnet.ru
87.249.238.254	PTR	u0.mtmteam.ru
87.249.238.254	A	relay2.lav.pp.ru
87.249.238.254	A	ns0.lav.pp.ru
87.249.239.10	PTR	ung.ru
87.249.239.10	A	mail.ung.ru
87.249.239.10	A	ns.ung.ru
87.249.241.14	A	mark-itt.citycard.izhnet.ru
87.249.241.42	A+PTR	denta.izhnet.ru
87.249.241.66	A	izhagro.izhnet.ru
87.249.241.126	A	tavrida.izhnet.ru
87.249.241.140	PTR	suvenir.izhnet.ru
87.249.241.142	A+PTR	suvenir.izhnet.ru
87.249.241.154	A	jde-ur.izhnet.ru
87.249.241.202	A+PTR	staratel.izhnet.ru
87.249.241.214	A	rosdom.izhnet.ru
87.249.241.234	A	tehpalata.izhnet.ru
87.249.242.38	PTR	udbi.ru
87.249.243.54	A	ps.izhnet.ru
87.249.243.78	A+PTR	cii.izhnet.ru
87.249.243.102	A	rosa.izhnet.ru
87.249.243.202	A+PTR	raduga.izhnet.ru
87.249.243.210	A	lans.izhnet.ru
87.249.243.226	A+PTR	technics.izhnet.ru
87.249.243.238	A	li.izhnet.ru
87.249.244.0	PTR	0.244.249.87.in-addr.arpa
87.249.244.130	PTR	87.249.244.130
87.249.244.130	A	cybernetex.net
87.249.244.216	A	mx20.pk-holder.ru
87.249.244.216	A	mx20.mama-doma.com
87.249.244.216	A	mx20.alteza.su
87.249.245.28	A	mail2.izhprest.ru
87.249.245.158	A	wtizhevsk.ddns.net
87.249.245.162	PTR	87.249.245.162
87.249.245.162	A	smtp.allmail.su
87.249.245.162	A	allmail.su
87.249.246.0	PTR	0.246.249.87.in-addr.arpa
87.249.246.16	A	xn----itbabaausx1a3a2cnf.xn--p1ai
87.249.246.16	A	mglr.ru
87.249.246.96	PTR	87.249.246.96
87.249.246.110	A	mail.arcus-kotel.ru
87.249.246.110	A	mx1.arcus-kotel.ru
87.249.246.110	A	mx2.arcus-kotel.ru
87.249.246.207	PTR	87.249.246.207
87.249.246.207	A	mail.arcus-ku.ru
87.249.246.207	A	arcus-group.ru
87.249.247.0	PTR	0.247.249.87.in-addr.arpa
87.249.247.3	PTR	3.247.249.87.in-addr.arpa
87.249.247.3	A	eugeny.pp.ru
87.249.247.7	A	md-flagman.minidns.net
87.249.247.227	PTR	227.247.249.87.in-addr.arpa
87.249.248.102	A	gw2.bummash.ru
87.249.248.130	PTR	ue.izhnet.ru
87.249.248.130	A	mx2.izhmetmash.ru
87.249.248.139	A	taxixl.org
87.249.248.150	A	mx.izhsintez.ru
87.249.248.202	A	relay.uad.ru
87.249.249.26	A	stk.izhnet.ru
87.249.249.110	A	ipc.izhnet.ru
87.249.250.1	A+PTR	ns.ilb.ru
87.249.250.2	A+PTR	relay1.ilb.ru
87.249.250.3	A+PTR	ca.bystrobank.ru
87.249.250.4	A	leto.bystrobank.ru
87.249.250.33	A+PTR	smevtest.bystrobank.ru
87.249.250.34	A+PTR	bbgentoo.ilb.ru
87.249.250.35	A+PTR	forum.ilb.ru
87.249.250.36	A	devel.bystrobank.ru
87.249.250.197	A+PTR	atm-vpn.bystrobank.ru
87.249.250.198	A+PTR	cs-g0-0-324.ilb.ru
87.249.250.206	A	cs-g0-0-42.ilb.ru
87.249.250.225	A+PTR	twist.ilb.ru
87.249.250.226	A+PTR	cruiser.ilb.ru
87.249.250.227	A+PTR	sipgate.bystrobank.ru
87.249.250.228	A+PTR	demo.ilb.ru
87.249.251.0	PTR	test-r1.net.izhnet.ru
87.249.251.2	PTR	2.251.249.87.in-addr.arpa
87.249.251.255	PTR	255.251.249.87.in-addr.arpa
87.249.252.18	A	rp.sdm18.ru
87.249.252.18	A	mail.sdm18.ru
87.249.252.98	A	udbiz.izhnet.ru
87.249.252.106	A	mail.ue18.ru
87.249.254.146	PTR	imperia.udm.ru
87.249.254.234	PTR	rcity.ru
87.249.255.34	A	maksgsm.izhnet.ru
87.249.255.62	A	snb.izhnet.ru
87.249.255.74	PTR	0016.spurtbank.ru
87.249.255.146	PTR	ns.buildnet.ru