Robtex

Up: 87.229.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 87.229.224.0/20
Down right: 87.229.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.229.225.54	A+PTR	mx3.modis.ru
87.229.225.78	PTR	mail.74912.co
87.229.225.78	A+PTR	mail.kwando.ru
87.229.225.78	A	mail.74912.com
87.229.225.118	A	mailb.raidengroup.ru
87.229.225.250	A+PTR	mail.nenergy.ru
87.229.225.250	A+PTR	mail.energotransproekt.ru
87.229.226.142	A+PTR	mx1.sibmash.ru
87.229.227.26	A+PTR	chelvos.org
87.229.227.26	A	www.chelvos.org
87.229.227.114	A+PTR	mail.zernosbit.ru
87.229.227.158	A+PTR	mx.gidroprivod.ru
87.229.227.158	A	ns.gidroprivod.ru
87.229.228.2	A+PTR	resttrest.ru
87.229.228.66	PTR	mail.kbrbank.ru
87.229.228.66	A	ic.kbrbank.ru
87.229.228.66	A	mail2.kbrbank.ru
87.229.228.186	A+PTR	mail.plateau.ru
87.229.228.250	A	mail.kialipetsk.ru
87.229.230.146	A	russrv.ru
87.229.230.150	A+PTR	mail.otktandem.ru
87.229.230.162	A+PTR	mail.su22.su
87.229.230.162	A	su22.su
87.229.230.162	A	mail.lipetsk-tsk.ru
87.229.231.154	A+PTR	mail.opmbank.ru
87.229.231.155	A	opmbank.ru
87.229.231.236	A	mail.avenir-s.ru
87.229.231.237	PTR	mail.avenir-s.ru
87.229.232.10	A	mail.km19.ru
87.229.232.206	A+PTR	mail.fond-kino.ru
87.229.233.122	A	ege2015.tk
87.229.233.194	A	mail.crsmarket.ru
87.229.234.78	A	unity-dana.ru
87.229.234.78	A	www.unity-dana.ru
87.229.234.182	A	mx1.tomez.ru
87.229.234.182	A	mx1.sertservice.ru
87.229.235.114	A	maximus.e4u.ru
87.229.236.2	A	vl.rb-group.ru
87.229.236.86	A+PTR	mail.aqwamarin.com
87.229.236.130	A	mail.telecomall.ru
87.229.237.6	A	lpgtrading.ru
87.229.237.6	A	mail.lpgtrading.ru
87.229.237.126	A	itopcase.ru
87.229.237.126	A	itopcase.com
87.229.237.214	A	mail.westbridge.ru
87.229.237.226	A+PTR	ns.avicomp.ru
87.229.237.228	A	ftp.avicomp.ru
87.229.237.230	A	ontoquad.ru
87.229.237.230	A	www.ontosearch.ru
87.229.238.154	A+PTR	mail.tk-magna.com
87.229.238.154	A	mx1.tk-magna.com
87.229.238.214	A	3deda.com
87.229.239.34	A	mail02.elinar.ru
87.229.239.126	A+PTR	mail.kkbc.ru
87.229.239.162	A+PTR	mail.impuls-ivc.ru
87.229.239.234	A+PTR	ns1.regtime.net
87.229.239.234	A	mx1.dotrus.ru
87.229.239.234	A	mx.dotrus.ru
87.229.240.82	A	mail.santechallianz.ru
87.229.240.198	A	mx.vbpartners.ru
87.229.240.198	A	mail.vbpartners.ru
87.229.240.202	A	shestakovakate.com
87.229.241.50	A+PTR	vgd2.bcs.ru
87.229.241.162	PTR	mail.kuntsevo.com
87.229.241.162	A	autokuncevo.ru
87.229.241.162	A	suzuki.kuntsevo.com
87.229.241.163	PTR	mx01.kuntsevo.com
87.229.241.167	PTR	mx01.kuntsevo.com
87.229.241.169	PTR	mx03.kuntsevo.com
87.229.241.230	A	www.di-el.ru
87.229.241.230	A	datasave.ru
87.229.244.30	A+PTR	mail.assetmng.ru
87.229.244.54	PTR	mail.rys-stroi.ru
87.229.244.62	A+PTR	smichrissoft.company
87.229.244.62	PTR	smichrissoft.net
87.229.244.62	PTR	mail.smichrissoft.company
87.229.244.106	A+PTR	mailserver.ester.ru
87.229.244.106	A	www.ester.ru
87.229.244.106	A	mail.ester.ru
87.229.244.142	A+PTR	mail.smkom.ru
87.229.244.230	A+PTR	mail.atecs.ru
87.229.244.230	A	*.atecs.ru
87.229.245.35	A	mail.pony-omsk.ru
87.229.247.46	A	mail.dsre.ru
87.229.247.51	A	mail.datamodel.ru
87.229.247.52	A+PTR	cloud.datamodel.ru
87.229.247.59	A	srv.prozess.ru
87.229.247.86	A	wiki.krs.astrosoft.ru
87.229.247.86	A	krs.astrosoft.ru
87.229.247.234	A	ns2.morita.ru
87.229.247.234	A	ns2.kuchenland.ru
87.229.247.234	A	ns2.1val.ru
87.229.248.177	A	www.foto-profi.ru
87.229.248.230	A	xn--80aqaahcjdmksi.xn--p1ai
87.229.248.230	A	www.maxi-mir.ru
87.229.248.230	A	mail.maxi-mir.ru
87.229.249.6	A	megaplancsk.ru
87.229.249.18	A+PTR	mail.teploimport.ru
87.229.249.150	A	remote.e-pk.ru
87.229.249.150	A	remote.gaztechimport.ru
87.229.249.150	A	remote.geo-textil.ru
87.229.249.162	A+PTR	tagris.info
87.229.250.74	A	etpagro.com
87.229.250.74	A	www.etpagro.ru
87.229.250.74	A	abcontact.ru
87.229.250.146	A+PTR	mail.redd.ru
87.229.251.14	A	gw.serviko.ru
87.229.251.118	PTR	server-mail.ttu-nn.ru
87.229.251.118	A	strelka-nn.ru
87.229.251.122	A+PTR	mailbee.ulnammo.ru
87.229.251.122	A	ulnammo.ru
87.229.252.58	A+PTR	mx0.yadro.com
87.229.252.171	A+PTR	mail.biblioclub.ru
87.229.252.238	A	mx1.semenovpevzner.ru
87.229.252.250	A	mail.utlcrail.com
87.229.252.250	A	mh.utlcrail.com
87.229.253.94	A	ns2.fes-agro.ru
87.229.253.94	A	mail2.fes-agro.ru
87.229.253.202	A	fian1.fian.smr.ru
87.229.253.202	A	fian.smr.ru
87.229.254.174	A+PTR	mail.elsensystems.com
87.229.254.174	A	mail1.elsensystems.com
87.229.255.22	A+PTR	mail.9trest.ru
87.229.255.142	A	office1.corpcentre.ru
87.229.255.190	A	neimar.ru