Robtex

Up: 81.12.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 81.12.136.0/22
Down right: 81.12.140.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.12.136.30	A	tgs.ro
81.12.136.58	PTR	mail.doehler.ro
81.12.136.58	A	doehler.ro
81.12.136.62	A	vdf.fancourier.ro
81.12.136.102	PTR	hurmuz.xnet.ro
81.12.136.106	A+PTR	relay.romgrup-instal.ro
81.12.136.106	A	www.romgrup-instal.ro
81.12.136.106	A	romgrup-instal.ro
81.12.136.146	PTR	ns.perpigna.ro
81.12.136.154	PTR	mail.staffcollection.ro
81.12.136.162	A	mars.connex.ro
81.12.136.170	A+PTR	mail.pansiprod.ro
81.12.136.170	A	mail.phoenixmed2000.ro
81.12.136.198	A+PTR	mail.tanex.ro
81.12.136.198	A	tanex.ro
81.12.136.198	A	www.tanex.ro
81.12.137.6	A+PTR	mailgw.marfinbank.ro
81.12.137.12	A+PTR	mail3.marfinbank.ro
81.12.137.13	A	mail4.marfinbank.ro
81.12.137.74	A	ns1.giurgiu-ruse.ro
81.12.137.74	A	ns.giurgiu-ruse.ro
81.12.137.74	A	ns1.cjgiurgiu.ro
81.12.137.178	A+PTR	mail.prestiged.ro
81.12.137.178	A	mail.prestigetrading.ro
81.12.137.218	A+PTR	mail.rgic.ro
81.12.137.222	PTR	mail.getender.ro
81.12.137.238	PTR	mail.raa.ro
81.12.137.238	PTR	ns1.raa.ro
81.12.138.14	A+PTR	mail.buderus.ro
81.12.138.30	A+PTR	mail.galvaplast.ro
81.12.138.30	A	mx1.galvaplast.ro
81.12.138.46	A	mail.jvfclaw.ro
81.12.138.94	PTR	oproiu.ro
81.12.138.94	PTR	ns-a.oproiu.ro
81.12.138.102	A+PTR	mail.conarg.ro
81.12.138.102	A	conarg.eu
81.12.138.102	A	robertvisoiu.com
81.12.138.186	PTR	mail.rcagrup.ro
81.12.138.234	PTR	ns.miratelecom.ro
81.12.138.246	PTR	mail.astil.ro
81.12.138.254	A+PTR	metalimpexrom.ro
81.12.138.254	A	www.metalimpexrom.ro
81.12.138.254	A	ns.metalimpexrom.ro
81.12.139.18	A	srv.dietrich.ro
81.12.139.34	A+PTR	super.ro
81.12.139.34	A	www.super.ro
81.12.139.34	A	ebit.ro
81.12.139.42	A+PTR	mail.astra-sport-bets.ro
81.12.139.42	A	mail.sportplus.ro
81.12.139.74	A	xchange.bbdo.ro
81.12.139.74	A	barracuda.bbdo.ro
81.12.139.94	A	hyllan-services.eu
81.12.139.94	A	mail.hyllan-services.eu
81.12.139.110	PTR	mail.basarabjv.ro
81.12.139.110	A	basarabjv.ro
81.12.139.110	A	www.basarabjv.ro
81.12.139.118	A+PTR	mexclb2.mobexpert.ro
81.12.139.122	A+PTR	mx2.net-team.ro
81.12.139.186	A	mail.perbaco.ro
81.12.139.186	A	mail.condimente.ro
81.12.139.186	A	condimente.ro
81.12.139.226	PTR	mail.makro-auto.ro
81.12.139.226	A	mail.universaltextiles.ro
81.12.139.226	A	www.universaltextiles.ro
81.12.139.238	PTR	mail1.caroli.ro
81.12.140.18	A+PTR	exchange.scania.ro
81.12.140.46	PTR	mail.denbraven.ro
81.12.140.46	A	denbraven.ro
81.12.140.46	A	ns1.denbraven.ro
81.12.140.50	PTR	mail.intermad.ro
81.12.140.106	A	ns.tuplex.ro
81.12.140.106	A	mailer.tuplex.ro
81.12.140.178	A+PTR	mail.ircat.ro
81.12.140.178	A	mail.maxim-trading.ro
81.12.140.206	A	mail.prestigetours.ro
81.12.140.206	A	mail.hotelmania.ro
81.12.140.206	A	mail.happytour.ro
81.12.140.214	PTR	promotional.ro
81.12.140.234	PTR	tts-group.ro
81.12.140.234	A	transferspedition.ro
81.12.140.234	A	ns1.land-danube-sea.ro
81.12.141.6	A+PTR	mail.sover.ro
81.12.141.6	A	mail.soveroptica.ro
81.12.141.22	A	mail.implantpro.ro
81.12.141.22	A	implantpro.ro
81.12.141.82	PTR	mail.credidam.ro
81.12.141.134	A+PTR	mail.ifantis.ro
81.12.141.186	A+PTR	server.sialco.ro
81.12.141.186	A	mail.sialco.ro
81.12.141.210	PTR	elvila.ro
81.12.141.210	PTR	mail.elvila.ro
81.12.141.210	A+PTR	ns1.elvila.ro
81.12.142.2	A+PTR	mail.alas-romania.ro
81.12.142.2	A	alas-romania.ro
81.12.142.2	A	www.alas-romania.ro
81.12.142.74	PTR	mail.sofmedica.eu
81.12.142.82	PTR	mail.topline.ro
81.12.142.146	PTR	mail.imuc.ro
81.12.142.210	PTR	ymg.opus.com.ro
81.12.142.210	A	mail.valmotransconstruti.ro
81.12.143.18	A+PTR	mail.vbh.ro
81.12.143.18	A	vbh.ro
81.12.143.110	A	mail.ronexprim.com
81.12.143.134	A+PTR	mail.ulker.ro
81.12.143.134	A	ns.biscuite.ro
81.12.143.134	A	mail.biscuite.ro
81.12.143.135	PTR	broadcast132-135.143.12.81.in-addr.arpa
81.12.143.142	PTR	claris.ro
81.12.143.142	PTR	mail.claris.ro
81.12.143.142	PTR	webmail.claris.ro
81.12.143.162	A+PTR	lnx.uztel.ro
81.12.143.166	A	apex-management.eu
81.12.143.166	A	mail.apex-management.eu
81.12.143.166	A	mail.tdt-distribution.com
81.12.143.190	A+PTR	mail.olimpic.ro
81.12.143.218	PTR	mail1.dacris.net
81.12.143.218	A	mail.tipizatecomune.ro
81.12.143.218	A	mail.dacris.net
81.12.143.222	PTR	posseidon.nordic.nordicimpex.ro
81.12.143.230	A+PTR	mail.cheers.ro