Robtex

Up: 89.17.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 89.17.0.0/19
Down right: 89.17.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.17.0.45	A	dsl-89-17-0-45.dsl.h-1.hr
89.17.1.52	A	gladijator.dyndns.tv
89.17.1.52	A	dsl-89-17-1-52.dsl.h-1.hr
89.17.1.208	A+PTR	dsl-89-17-1-208.dsl.h-1.hr
89.17.4.1	A+PTR	dsl-89-17-4-1.dsl.h-1.hr
89.17.4.166	A+PTR	dsl-89-17-4-166.dsl.h-1.hr
89.17.6.98	A+PTR	dsl-89-17-6-98.dsl.h-1.hr
89.17.9.247	PTR	dsl-89-17-9-247.dsl.h-1.hr
89.17.23.178	PTR	dsl-89-17-23-178.dsl.h-1.hr
89.17.24.21	A+PTR	dsl-89-17-24-21.dsl.h-1.hr
89.17.29.53	A+PTR	dsl-89-17-29-53.dsl.h-1.hr
89.17.29.165	A+PTR	dsl-89-17-29-165.dsl.h-1.hr
89.17.29.165	A	mediabuster.pw
89.17.29.165	A	www.mediabuster.pw
89.17.29.250	A	mail.vila-arba.com
89.17.30.254	A+PTR	dsl-89-17-30-254.dsl.h-1.hr
89.17.32.82	A+PTR	mail.premium-logistika.ru
89.17.34.10	A	mx01.bankrazvitie.ru
89.17.34.10	A	mail.bankrazvitie.ru
89.17.34.10	A	msk.bankrazvitie.ru
89.17.34.52	A	mx2.akmp.ru
89.17.34.84	A+PTR	mx1.sngp.com
89.17.34.84	A	mx1.sngp.org
89.17.34.85	PTR	mx2.sngp.com
89.17.34.117	A	mtc.acceur.com
89.17.34.142	PTR	mail.tcl-service.com
89.17.34.142	A	mail.tcl-trading.ru
89.17.34.158	PTR	unicotrade.ru
89.17.34.158	A	mailgate.direct-group.ru
89.17.34.174	A	mail-srv.snpf.ru
89.17.34.226	PTR	sngp.org
89.17.36.2	A+PTR	info.texcistrade.ru
89.17.36.2	A	systems-cctv.ru
89.17.36.2	A	www.5000302.ru
89.17.36.4	PTR	solomon.intinform.ru
89.17.36.17	PTR	www.intinform.ru
89.17.36.119	A+PTR	mail.stcollector.ru
89.17.36.120	A+PTR	savd-edge.st-avd.ru
89.17.36.134	A+PTR	mark.ekort.ru
89.17.36.134	A	mail.bum-fabrika.ru
89.17.36.136	A	7777070.ru
89.17.36.136	A	ns1.ekort.ru
89.17.36.194	PTR	mx2.azimuthotels.ru
89.17.36.195	A	ns2.mtibank.ru
89.17.36.195	A	mtibank.ru
89.17.36.227	A	mx1.abcd.ru
89.17.36.236	A	mx.abcd.ru
89.17.37.6	PTR	mail.trudovoy.ru
89.17.37.14	A	eve.attaipoteka.ru
89.17.37.18	A+PTR	mx2.nectarin.ru
89.17.37.18	A	exch.nectarin.ru
89.17.37.42	A	mx.railall.ru
89.17.37.106	PTR	mail.vvbank-msk.ru
89.17.37.142	A+PTR	mail.transsignalstroy.ru
89.17.37.190	A	mail.plush-heart.ru
89.17.37.210	PTR	mail.tcl-service.com
89.17.37.222	PTR	mx.vinylux.ru
89.17.37.250	A	relay.i-d-g.ru
89.17.38.66	PTR	mail.ferbanat.ru
89.17.38.66	A+PTR	mail.syn-tech.ru
89.17.38.66	PTR	mail.terraorganic.ru
89.17.38.125	A+PTR	mailserver3.realtor.ru
89.17.39.2	A+PTR	owa.btirussia.ru
89.17.39.10	A	mail.cugimos.ru
89.17.39.18	PTR	mx1.it-online.ru
89.17.39.26	A	mx.bstalko.ru
89.17.39.51	A	enterprise4.pososhok.ru
89.17.39.73	A	sip.rgins.ru
89.17.39.74	A+PTR	mail.s-npf.ru
89.17.39.74	A	mail-srv.s-npf.ru
89.17.39.74	A	gpb-ee.ru
89.17.39.75	PTR	ns1.vaviloff.net
89.17.39.135	PTR	mail.alttelecom.ru
89.17.39.138	A+PTR	mail.scz.ru
89.17.39.170	A+PTR	office.premiumct.ru
89.17.39.170	A	mail.premiumct.ru
89.17.39.170	A	mail2.premiumct.ru
89.17.39.194	A	ns2.u-k-s.ru
89.17.39.194	A	project.u-k-s.ru
89.17.39.198	A	test.stroytorgi.ru
89.17.39.199	A	mailsrv.u-k-s.ru
89.17.39.227	PTR	mail.avecs.ru
89.17.40.15	A	msk-gateway.intrans.net
89.17.40.19	A	troika-online.com
89.17.40.19	A	kreditami.com
89.17.40.23	A	iridium.kz
89.17.40.134	PTR	mail.ravertical.ru
89.17.40.166	PTR	mxa.rovercomputers.ru
89.17.40.167	PTR	mxb.rovercomputers.ru
89.17.40.175	A	v-service.ru
89.17.40.188	A	rovershot.ru
89.17.40.188	A	www.rovershot.ru
89.17.40.189	A	roverpc.com
89.17.40.203	A+PTR	remote.midexpo.ru
89.17.40.203	A	micro.midexpo.ru
89.17.40.207	PTR	charodeiki.ru
89.17.40.207	PTR	relay.apollopr.ru
89.17.40.219	A+PTR	mx.entels.ru
89.17.40.222	A	lsys.komir.biz
89.17.41.10	PTR	mail.mr-energostroy.ru
89.17.41.30	A	ru.land
89.17.41.30	A	ns2.nvg.ru
89.17.41.34	A+PTR	mail.pgem.ru
89.17.41.34	A	mail.agiseng.ru
89.17.41.53	PTR	mail2.sibdel.ru
89.17.41.82	PTR	post.geoforum.ru
89.17.41.86	PTR	mail.tvin-imc.ru
89.17.41.90	PTR	mail.tvin-imc.ru
89.17.41.133	A+PTR	ns.teleswyz.ru
89.17.41.134	A+PTR	mail.teleswyz.ru
89.17.41.135	A	flat-soft.ru
89.17.41.135	A	hc-coliseum.ru
89.17.41.170	PTR	mx1.salespress.ru
89.17.41.226	A	aminetwork.ru
89.17.41.226	A	www.aminetwork.ru
89.17.41.227	A+PTR	mail.aminetwork.ru
89.17.41.228	PTR	mail.aminetwork.ru
89.17.41.228	A	hotelalpin.ru
89.17.42.7	PTR	mail.rvcc.ru
89.17.42.7	A+PTR	mail.vin-import.ru
89.17.42.89	A	mx.fwtrade.ru
89.17.42.96	A+PTR	mail.dominionm.ru
89.17.42.96	A	mail.dominion-m.ru
89.17.42.96	A	mx.mvsoftlab.com
89.17.42.101	PTR	organic-corp.ru
89.17.42.101	PTR	owa.organic-corp.ru
89.17.43.14	A	office.studinter.ru
89.17.43.42	A	mail.snpf.ru
89.17.43.54	A	mail.sks-telecom.ru
89.17.43.55	A	mail.itsm-lab.ru
89.17.43.82	PTR	mx1.po-korf.ru
89.17.43.82	A	xn----8sb1abgldcbs8b.xn--p1ai
89.17.43.82	A	korf-online.com
89.17.43.195	A+PTR	mail.classics.ru
89.17.43.195	A	mail.clasys.ru
89.17.43.195	A	mail2.classics.ru
89.17.45.6	A	vats-on.com
89.17.45.6	A	www.vats-on.ru
89.17.45.137	A+PTR	45137.vats-on.ru
89.17.45.190	A	oktellos.ru
89.17.45.191	A	oktellos.ru
89.17.45.192	A	oktellos.ru
89.17.46.2	A	nomernavsegda.ru
89.17.46.2	A	oktary.ru
89.17.46.2	A	oktell.pro
89.17.48.5	PTR	gw.dalee.ru
89.17.48.5	A	web1.dalee.ru
89.17.48.5	A	ns.dalee.ru
89.17.48.65	A+PTR	mail.gammamed.ru
89.17.48.69	PTR	mail.speech.su
89.17.48.69	A	mail.speech-aj.su
89.17.48.70	A+PTR	mail.scangroup.ru
89.17.48.71	A	speech.su
89.17.50.2	PTR	mail.polair.com
89.17.50.4	A	mx2.suharevka.ru
89.17.50.5	A+PTR	mx1.suharevka.ru
89.17.50.5	A	leo.suharevka.ru
89.17.50.50	A	ns2.w1.money
89.17.50.102	A+PTR	mail.fom.ru
89.17.50.104	A	webmail.fom.ru
89.17.52.10	A	post.bigcom.ru
89.17.54.13	A	www.100media.ru
89.17.55.10	A	remx.ru
89.17.56.138	PTR	host2.moorestephens.ru
89.17.56.138	A	moore-st.com
89.17.56.138	A	mail.moore-st.com
89.17.57.166	A+PTR	mail.unica-eng.com
89.17.59.196	A	ns.adv.ru
89.17.61.65	A	www.yandex2unitedstated.dns04.com
89.17.62.10	A+PTR	mail.inibroker.com
89.17.62.10	A	mail.avarcom.pro
89.17.62.70	A	www.adnwb.ru
89.17.62.94	A+PTR	mail.sintez-eng.ru
89.17.62.202	A+PTR	vbm-group.ru
89.17.62.203	A+PTR	mail.vbm-group.ru
89.17.62.203	A	mail.vid-gkh.ru
89.17.63.19	A	mail.vsnr.ru
89.17.63.52	A+PTR	mail01.sampleks.ru
89.17.63.112	A	mail.ipmaster24.ru
89.17.63.112	A	energoprom.msk.ru