Robtex

Up: 81.88.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 81.88.128.0/21
Down right: 81.88.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.88.128.1	A	vl-100.swg.sitk.ba.gts.sk
81.88.128.2	A	alpine.quadia.sk
81.88.128.21	A	nc1-test.gts.sk
81.88.128.22	A	nc2-test.gts.sk
81.88.128.27	A+PTR	ninki.quadia.sk
81.88.128.27	A	mail.quadia.sk
81.88.128.128	A+PTR	a0.magistrat.ba.cust.gts.sk
81.88.128.130	A	magi130.bratislava.sk
81.88.128.131	A	magi131.bratislava.sk
81.88.128.132	A	www.esluzbyba.sk
81.88.128.154	A+PTR	cgw.formeld.ba.cust.gts.sk
81.88.128.157	A	a1.uvl.ba.cust.gts.sk
81.88.128.158	A	mx2.gov.sk
81.88.128.194	A	gw-checkpoint.quadia.sk
81.88.128.198	A	cvg.trigranit.ba.voip.gts.sk
81.88.128.218	A+PTR	gw-neoprot.quadia.sk
81.88.128.218	A	mail.neoprot.sk
81.88.128.226	A	gw-ruzinovska.quadia.sk
81.88.128.234	A	gw-pluhova2.quadia.sk
81.88.128.238	A	gw-dpb.quadia.sk
81.88.128.242	A+PTR	gw-cac.quadia.sk
81.88.128.249	A	gw-knauf.quadia.sk
81.88.129.2	A+PTR	mail.dpb.sk
81.88.129.2	A	ns1.dpb.sk
81.88.129.2	A	mail1.dpb.sk
81.88.129.3	A	mail1.dpb.sk
81.88.129.3	A	posta.dpb.sk
81.88.129.34	A	mx.dpb.sk
81.88.129.50	A+PTR	mail.prefis.sk
81.88.129.50	A	prefis.sk
81.88.129.50	A	ns.prefis.sk
81.88.129.106	A	nemetschek-voip.quadia.sk
81.88.129.254	A	voip.quadia.sk
81.88.130.1	A	edison.pbx.nextra.sk
81.88.131.66	A	services.kates.sk
81.88.131.98	A+PTR	mail.kates.sk
81.88.131.98	A	www.kates.sk
81.88.131.99	A	rotarvak.sk
81.88.132.1	A	swg.six.ba.gts.sk
81.88.138.113	A	tns-adexpress.sk
81.88.138.113	A	tnsadexpress.sk
81.88.138.116	A	virtualmeter.sk
81.88.138.116	A	imeter.sk
81.88.139.65	A+PTR	rtr-cx-group.corinex.sk
81.88.139.66	A	fw.corinex.sk
81.88.139.67	A	ns.corinex.sk
81.88.139.67	A	gw.corinex.sk
81.88.139.80	A	mx.corinex.sk
81.88.139.81	A+PTR	mx.xen010801.corinex.com
81.88.140.23	A	a7.minolta.ba.cust.gts.sk
81.88.140.26	A	mail.motorpresse.sk
81.88.140.32	A	a0.immorent.ba.cust.gts.sk
81.88.140.39	A	a7.immorent.ba.cust.gts.sk
81.88.140.49	A	mail1.aib.sk
81.88.140.49	A	b1.acss.ba.cust.gts.sk
81.88.140.54	A	server1.dlmu.sk
81.88.140.70	A	mail.autovia.sk
81.88.140.70	A	ip-mx.autovia.sk
81.88.140.94	A	edison-voip.quadia.sk
81.88.140.96	A	a0.accor.ba.cust.gts.sk
81.88.140.114	PTR	mail.edisonconsulting.com
81.88.140.114	A	gw.edisonconsulting.com
81.88.140.114	A	mail.bdofm.sk
81.88.140.116	PTR	tarantula.harman.sk
81.88.140.171	PTR	mail1.tatrareal.sk
81.88.140.178	A+PTR	mail.sparks.sk
81.88.140.193	A	gw.hydrotour.sk
81.88.140.194	A+PTR	inter.hdt.sk
81.88.140.195	A+PTR	mail.hydrotour.sk
81.88.140.195	A	ip-mx.hdt.sk
81.88.140.210	A	gw-eulerhermes.quadia.sk
81.88.140.225	A	a1.vwfs.ba.cust.gts.sk
81.88.140.226	A+PTR	nic.skofin.sk
81.88.140.227	A	wall.skofin.sk
81.88.140.228	A	gw1.vwfs.sk
81.88.140.242	A	b2.accor.ba.cust.gts.sk
81.88.141.146	PTR	mail1.cacleasing.sk
81.88.141.249	A	ns.lenkaliskova.sk
81.88.141.249	A	mail.ihotel.sk
81.88.141.249	A	pivnysen.sk
81.88.142.5	A	ns.xnet.sk
81.88.142.7	A	mail.xnet.sk
81.88.142.24	A	a24.xnet.ba.cust.gts.sk
81.88.142.53	A	ba.premac.sk
81.88.142.53	A	pk.turbo.sk
81.88.142.53	A	mail.premac.sk
81.88.142.66	PTR	smtp.socpoist.sk
81.88.142.162	A+PTR	mail.head.sk
81.88.142.181	A	a5.kmreality.ba.cust.gts.sk
81.88.142.189	A	a13.kmreality.ba.cust.gts.sk
81.88.142.189	A	hyro.sk
81.88.142.192	A+PTR	a0.phonotex.ba.cust.gts.sk
81.88.142.214	A	mail.reacode.com
81.88.142.214	A	reacode.com
81.88.142.214	A	mail.reacode.org
81.88.143.38	A+PTR	mailgw.diners.sk
81.88.143.42	A	www.dinersonlinepay.com
81.88.143.43	A	dinersonlinepay.com
81.88.143.50	A+PTR	proxy.batas.sk
81.88.143.55	PTR	a7.bat.ba.cust.gts.sk
81.88.143.55	A	proxy2.batas.sk
81.88.143.66	A+PTR	dragon.tns-global.sk
81.88.143.115	PTR	mail1.ousa.sk
81.88.143.115	A	ip-mx.ousa.eu
81.88.143.123	A	mail.tbgdoprastav.sk
81.88.143.130	A	fja.sk
81.88.143.130	A	*.fja.sk
81.88.143.130	A	mail.fja.sk
81.88.143.170	A+PTR	sk.trigranit.com
81.88.143.194	PTR	dynamic.dopravoprojekt.sk
81.88.143.197	A+PTR	mail2.dopravoprojekt.sk
81.88.143.197	A	dopravoprojekt7.dopravoprojekt.sk
81.88.143.254	A+PTR	aa6.advantage.ba.cust.gts.sk
81.88.143.255	A	aa7.advantage.ba.cust.gts.sk