Robtex

Up: 81.89.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 81.89.32.0/20
Down right: 81.89.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.89.32.140	A+PTR	firewall-dmz.boe.es
81.89.32.200	A+PTR	www.boe.es
81.89.32.200	A	boe.es
81.89.32.205	A+PTR	seguro.boe.es
81.89.32.206	A+PTR	tienda.boe.es
81.89.32.240	A+PTR	lb1.boe.es
81.89.32.241	A+PTR	lb2.boe.es
81.89.33.140	A	proxy-ext.boe.es
81.89.33.240	A+PTR	routera.boe.es
81.89.33.241	A+PTR	routerb.boe.es
81.89.48.4	A	blumental.eea.sk
81.89.48.4	A	81.89.48.4.host.vnet.sk
81.89.48.8	A	81.89.48.8.host.vnet.sk
81.89.48.10	A	monitor.wimc.sk
81.89.48.32	PTR	81.89.48.32.vnet.sk
81.89.48.33	PTR	mail.suloco.sk
81.89.48.33	A	bishop.suloco.sk
81.89.48.36	A	jakari.cz
81.89.48.37	A	cmc-sk1.superhosting.cz
81.89.48.41	A	3b2.sk
81.89.48.64	A+PTR	81.89.48.64.host.vnet.sk
81.89.48.64	A	mail.eduhracky.sk
81.89.48.64	A	81.89.48.64.vnet.sk
81.89.48.67	PTR	www.dracik.sk
81.89.48.96	PTR	81.89.48.96.host.vnet.sk
81.89.48.97	PTR	81.89.48.97.vnet.sk
81.89.48.98	PTR	81.89.48.98.host.vnet.sk
81.89.48.99	PTR	81.89.48.99.vnet.sk
81.89.48.108	A	mail1.vipsex.sk
81.89.48.108	A	sex-doma.sk
81.89.48.108	A	www.videa.sk
81.89.48.128	A+PTR	cobra.visionex.sk
81.89.48.129	PTR	host129.visionex.sk
81.89.48.130	A+PTR	host130.visionex.sk
81.89.48.130	A	visionex.eu
81.89.48.130	A	mail.visionex.sk
81.89.48.131	PTR	host131.visionex.sk
81.89.48.161	A+PTR	81.89.48.161.vnet.sk
81.89.48.163	A+PTR	81.89.48.163.vnet.sk
81.89.48.163	A	*.by.svc-1.porn-w.org
81.89.48.163	A	*.moneytec.porn-w.org
81.89.48.195	A+PTR	awd4.eweb.sk
81.89.48.197	A	kilpi-sport.eu
81.89.48.197	A	nfshop.sk
81.89.48.197	A	ebajkconnect.sk
81.89.48.226	PTR	mail.axnet.sk
81.89.48.226	A	vemma-partners.sk
81.89.48.226	A	softver-na-mieru.sk
81.89.49.5	A	yachtpool.sk
81.89.49.5	A	pool-home.cz
81.89.49.5	A	cenaenergie.sk
81.89.49.32	A+PTR	81.89.49.32.vnet.sk
81.89.49.34	A	81.89.49.34.vnet.sk
81.89.49.35	A	81.89.49.35.vnet.sk
81.89.49.36	A	mail.respect-slovakia.sk
81.89.49.69	A	sqido.de
81.89.49.69	A	portalservices.sk
81.89.49.70	A	mail.3xl.sk
81.89.49.70	A	3xl.sk
81.89.49.72	A	mail.3xl.sk
81.89.49.72	A	3xl.sk
81.89.49.96	PTR	81.89.49.96.vnet.sk
81.89.49.97	A+PTR	81.89.49.97.vnet.sk
81.89.49.98	PTR	81.89.49.98.vnet.sk
81.89.49.98	A	planfactory.sk
81.89.49.98	A	ump.sk
81.89.49.99	PTR	81.89.49.99.vnet.sk
81.89.49.132	A	mail.ld.sk
81.89.49.132	A	ns.bart.sk
81.89.49.132	A	81.89.49.132.vnet.sk
81.89.49.179	A	dealsofdaymanager.com
81.89.49.180	A	zlavovyfestival.sk
81.89.49.226	PTR	81.89.49.226.vnet.sk
81.89.49.226	A	lccdc.sk
81.89.49.226	A	hostmaster.lccdc.sk
81.89.50.1	A	support.rsb.sk
81.89.50.66	A+PTR	81.89.50.66.host.vnet.sk
81.89.50.66	A	mail.jakonet.sk
81.89.50.66	A	mx.jakonet.sk
81.89.50.67	A	ns.jakonet.sk
81.89.50.112	A	mail.jakonet.sk
81.89.50.210	A	mail.eurofluid.sk
81.89.50.251	A	lc.murat.sk
81.89.50.252	A	zv.murat.sk
81.89.51.1	PTR	81.89.51.1.vnet.sk
81.89.51.2	PTR	81.89.51.2.vnet.sk
81.89.51.3	PTR	81.89.51.3.vnet.sk
81.89.51.163	PTR	web.imzhost.sk
81.89.51.163	A	qr-assistance.com
81.89.51.163	A	imz.solutions
81.89.51.202	A	captainjacksparrow.tk
81.89.51.250	A	mail.option4.sk
81.89.51.250	A	mail.powerbatt.info
81.89.52.154	A	mail.papsikova.sk
81.89.53.2	PTR	81.89.53.2.vnet.sk
81.89.53.4	A	ns.trioreality.sk
81.89.53.99	A+PTR	81.89.53.99.host.vnet.sk
81.89.53.99	A	hokej.sk
81.89.53.99	A	lvs-dyna-01.point.sk
81.89.53.130	A+PTR	minotaur.srv.inetpro.eu
81.89.53.131	A+PTR	dns.minotaur.srv.inetpro.eu
81.89.53.131	A	dns.inetpro.eu
81.89.53.131	A	ns1.inetpro.sk
81.89.53.174	A	mail.aklinik.sk
81.89.53.192	A	hub.budatin.sk
81.89.53.212	A	vso.sk
81.89.53.243	A	81.89.53.243.host.vnet.sk
81.89.54.33	PTR	81.89.54.33.host.vnet.sk
81.89.54.33	A	81.89.54.33.vnet.sk
81.89.54.33	A	bluedrm.com
81.89.54.72	A	ns.pravnecentrum.sk
81.89.54.72	A	mail.pravnecentrum.sk
81.89.54.72	A	smtp.pravnecentrum.sk
81.89.54.80	A	securedata.sk
81.89.54.99	PTR	81.89.54.99.vnet.sk
81.89.54.147	A	81.89.54.147.host.vnet.sk
81.89.54.210	A	mail.allmedia-cz.cz
81.89.54.210	A	mail.allmedia.sk
81.89.54.213	A	centrala.allmedia.sk
81.89.55.35	PTR	mail.infin.sk
81.89.55.35	A	mail.sibareal.sk
81.89.55.35	A	mail.de-iure.sk
81.89.55.69	A	mail.avexproduction.sk
81.89.55.85	A	81.89.55.85.vnet.sk
81.89.55.91	A	81.89.55.91.vnet.sk
81.89.55.141	A	81.89.55.141.vnet.sk
81.89.55.158	A	gwmail.avistudio.sk
81.89.55.158	A	hammer.sk
81.89.55.158	A	avistudio.sk
81.89.55.162	A+PTR	server.hoteldukla.sk
81.89.55.162	A	mail.hoteldukla.sk
81.89.55.163	A+PTR	gw.hoteldukla.sk
81.89.55.210	A	ip-mx.imexim.sk
81.89.55.251	A	mx.kamila.sk
81.89.56.3	A+PTR	nscache.ltc.sk
81.89.56.17	A	avmail-m.ltc.sk
81.89.56.19	A	mailhub-m.ltc.sk
81.89.56.20	A	mx.consolatoslovacco.it
81.89.56.32	PTR	ws1.ltc.sk
81.89.56.32	A	architektradi.sk
81.89.56.32	A	vkzam.sk
81.89.56.33	PTR	svc1.ltc.sk
81.89.56.65	PTR	webhost.maxmedia.sk
81.89.56.65	A	maxmedia.sk
81.89.56.65	A	mail.max-media.sk
81.89.56.68	PTR	motoride.motoride.sk
81.89.56.69	PTR	mgmt.motoride.sk
81.89.56.98	A	reznicek.sk
81.89.56.98	A	prencov.sk
81.89.56.100	PTR	filesrv1.ltc.sk
81.89.56.101	A	lubomirgalko.sk
81.89.56.101	A	seokurz.com
81.89.56.132	A	ns1.bucinko.sk
81.89.56.138	PTR	mail2.monaqleasing.sk
81.89.56.143	A+PTR	stop910.stop910.com
81.89.56.143	A	stop910-2.stop910.com
81.89.56.145	A	mail.lumatek.sk
81.89.56.147	A	stop910-2.stop910.com
81.89.56.147	A	stop910.stop910.com
81.89.56.172	A	mail.leso.sk
81.89.56.201	A+PTR	kancel-ipd.ltc.sk
81.89.56.202	A	server1.bst.sk
81.89.56.203	PTR	mail.bekosro.sk
81.89.56.204	A	mail.pb-ferrflex.sk
81.89.56.204	A	mail.pbferrflex.sk
81.89.56.224	A	gw-wrx3.static.ivankanet.sk
81.89.56.230	A	gw-dobak.static.ivankanet.sk
81.89.56.234	A	gw-bielik.static.ivankanet.sk
81.89.56.236	A	gw-diskant.static.ivankanet.sk
81.89.57.3	A	music.sk
81.89.57.21	A	cray.kyberia.sk
81.89.57.129	A	mail.nostek.sk
81.89.57.193	A	gobb.sk
81.89.58.130	PTR	perun.nlight.eu
81.89.58.213	A	tepelnecerpadlo.tk
81.89.59.8	A	81.89.59.8.host.vnet.sk
81.89.59.34	PTR	81.89.59.34.vnet.sk
81.89.59.34	A	ftp.surosound.sk
81.89.59.38	A	gw.arka.sk
81.89.59.76	A	81.89.59.76.host.vnet.sk
81.89.59.122	A	mail.kable.sk
81.89.59.122	A	mail.leonard.sk
81.89.59.122	A	mail.muratck.sk
81.89.59.140	A	mailin1.karireal.cz
81.89.59.140	A	mailin2.karireal.sk
81.89.59.140	A	mailin1.karireal.sk
81.89.59.164	A	mail.gog.sk
81.89.59.168	A	81.89.59.168.vnet.sk
81.89.59.181	A	dusky.sk
81.89.59.181	A	kaduc.sk
81.89.60.2	PTR	mail.slovarm.sk
81.89.60.2	A	mail.slovplast-myjava.sk
81.89.60.22	A	email.myjava.sk
81.89.60.22	A	mail.myjava.sk
81.89.60.98	PTR	mail2.mlproduktion.sk
81.89.60.231	A	fnm.fibermyjava.sk
81.89.60.252	A	81.89.60.252.vnet.sk
81.89.61.42	A	mail.slovakor.sk
81.89.61.114	A	iwik.sk
81.89.61.116	A	sip.iwik.org
81.89.61.119	A	kerio.b52.sk
81.89.61.120	A	irc.post.sk
81.89.61.168	A	81.89.61.168.host.vnet.sk
81.89.61.188	A	www.servisujem.sk
81.89.61.189	A	gate.perun-capital.com
81.89.61.189	A	gatea.perun-capital.com
81.89.61.242	A	gw1.roedl.sk
81.89.61.248	A	gw2.roedl.sk
81.89.63.10	A	mail2.meracrest.sk
81.89.63.10	A	mx.the.sk
81.89.63.12	A	tvta3.sk
81.89.63.12	A	ta3tv.sk
81.89.63.32	PTR	81.89.63.32.host.vnet.sk
81.89.63.40	A	maxbetadmin.com
81.89.63.50	A	web2.the.sk
81.89.63.50	A	web.the.sk
81.89.63.66	A+PTR	lb01.vnet.sk
81.89.63.66	A	dns.vnet.sk
81.89.63.66	A	dns1.vnet.sk
81.89.63.67	PTR	lb02.vnet.sk
81.89.63.129	A+PTR	gw-hq.vnet.sk
81.89.63.132	A	blackmoon.vnet.sk
81.89.63.134	A	nico.vnet.sk
81.89.63.136	A	gajo.vnet.sk