Robtex

Up: 81.92.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 81.92.144.0/22
Down right: 81.92.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.92.144.9	A+PTR	9.144.92.81.cpsnet.cz
81.92.144.13	A+PTR	13.144.92.81.cpsnet.cz
81.92.144.17	A+PTR	17.144.92.81.cpsnet.cz
81.92.144.26	A+PTR	26.144.92.81.cpsnet.cz
81.92.144.51	A+PTR	51.144.92.81.cpsnet.cz
81.92.144.56	A	56.144.92.81.cpsnet.cz
81.92.144.67	A+PTR	67.144.92.81.cpsnet.cz
81.92.144.68	A+PTR	68.144.92.81.cpsnet.cz
81.92.144.68	A	bohyn.coex.cz
81.92.144.68	A	bohyn.org
81.92.144.76	A+PTR	76.144.92.81.cpsnet.cz
81.92.144.83	A+PTR	83.144.92.81.cpsnet.cz
81.92.144.90	A+PTR	90.144.92.81.cpsnet.cz
81.92.144.104	A+PTR	104.144.92.81.cpsnet.cz
81.92.144.114	A+PTR	gw.harpagon.cz
81.92.144.114	A	naumec.cz
81.92.144.114	A	helios-orange.cz
81.92.144.149	A+PTR	149.144.92.81.cpsnet.cz
81.92.144.157	A+PTR	157.144.92.81.cpsnet.cz
81.92.144.196	A	pcpro.cpsnet.cz
81.92.144.217	A	vz.cpsnet.cz
81.92.144.232	A+PTR	gw.veststravovani.cz
81.92.144.253	A	mail.cernytomas.cz
81.92.145.19	A	novanews.cz
81.92.145.25	PTR	morigan-nb.crfreenet.org
81.92.145.35	A	leo.crfreenet.org
81.92.145.40	A	flame-zaloha.hudys.cz
81.92.145.40	A	smtp2.hudys.cz
81.92.145.40	A	hudys.cz
81.92.145.41	PTR	webserver-destiny.crfreenet.org
81.92.145.42	PTR	webserver-simul.crfreenet.org
81.92.145.43	PTR	pechacek-up.crfreenet.org
81.92.145.49	A	benes-pc3.crfreenet.org
81.92.145.50	A	ns.hudys.cz
81.92.145.51	PTR	na-81-92-145-51.crfreenet.org
81.92.145.51	A	mail.serpentess.cz
81.92.145.63	A	rychlik-pc2.crfreenet.org
81.92.145.65	A	carlos-wired.crfreenet.org
81.92.145.65	A	carlos.crfreenet.org
81.92.145.69	A	sadka-ptp-carlos.crfreenet.org
81.92.145.71	A	rapko.crfreenet.org
81.92.145.72	A+PTR	nitkaelk-old.crfreenet.org
81.92.145.77	A	vlcek-pc2-old.crfreenet.org
81.92.145.90	PTR	komarek-wap.crfreenet.org
81.92.145.95	A	leksa-pc.crfreenet.org
81.92.145.98	A+PTR	chvojki-pc2-old.crfreenet.org
81.92.145.108	A	safarik-wap.crfreenet.org
81.92.145.118	A	dostal-pc1.crfreenet.org
81.92.145.120	PTR	dostal-iva.crfreenet.org
81.92.145.123	PTR	d-honza-wap.crfreenet.org
81.92.145.129	PTR	finwe-wired.crfreenet.org
81.92.145.139	PTR	vlastcomp.crfreenet.org
81.92.145.160	PTR	varda.crfreenet.org
81.92.145.160	A	ns1.crfreenet.org
81.92.145.160	A	mikiki.cz
81.92.145.161	PTR	geralt-old.crfreenet.org
81.92.145.161	A	netlektor.cz
81.92.145.163	PTR	lab.crfreenet.org
81.92.145.169	A+PTR	liby-wap.crfreenet.org
81.92.145.170	A+PTR	libornf.crfreenet.org
81.92.145.176	PTR	lab3.crfreenet.org
81.92.145.176	A	englishspace.cz
81.92.145.176	A	netlektor.cz
81.92.145.179	A+PTR	varda3.crfreenet.org
81.92.145.180	A	englishspace.cz
81.92.145.180	A	englishlife.cz
81.92.145.202	A+PTR	banshee-wired.crfreenet.org
81.92.145.203	A	amalka2.crfreenet.org
81.92.145.213	A	cowgirl.crfreenet.org
81.92.145.214	A	zlatetele.crfreenet.org
81.92.145.219	A+PTR	krophu-pc-old.crfreenet.org
81.92.145.225	A+PTR	basnikova-pc-old.crfreenet.org
81.92.145.227	A+PTR	lola.crfreenet.org
81.92.145.227	A	lola.kolovratnik.net
81.92.145.227	A	ns.internet-chrudim.org
81.92.145.234	A	sinkora.crfreenet.org
81.92.145.241	A+PTR	steflova-nb-old.crfreenet.org
81.92.145.243	A+PTR	basnikova-ap.crfreenet.org
81.92.145.247	A	meduna.crfreenet.org
81.92.146.2	A	storage.cpsnet.cz
81.92.146.5	A	ntp.cpsnet.cz
81.92.146.9	A	9.146.92.81.cpsnet.cz
81.92.146.10	A	10.146.92.81.cpsnet.cz
81.92.146.17	A	17.146.92.81.cpsnet.cz
81.92.146.18	A	18.146.92.81.cpsnet.cz
81.92.146.19	A	19.146.92.81.cpsnet.cz
81.92.146.48	A	48.146.92.81.cpsnet.cz
81.92.146.49	A+PTR	mail.unit.cz
81.92.146.58	A+PTR	58.146.92.81.cpsnet.cz
81.92.146.62	A	62.146.92.81.cpsnet.cz
81.92.146.66	A+PTR	mailserver.marloab.cz
81.92.146.66	A	mailserver.azprezip.cz
81.92.146.68	A	68.146.92.81.cpsnet.cz
81.92.146.68	A	azserver.azprezip.cz
81.92.146.70	A	mailserver.marloab.cz
81.92.146.72	A	72.146.92.81.cpsnet.cz
81.92.146.77	A	77.146.92.81.cpsnet.cz
81.92.146.78	A	78.146.92.81.cpsnet.cz
81.92.146.85	A	85.146.92.81.cpsnet.cz
81.92.146.86	A	86.146.92.81.cpsnet.cz
81.92.146.99	A	99.146.92.81.cpsnet.cz
81.92.146.100	A	100.146.92.81.cpsnet.cz
81.92.146.104	A	104.146.92.81.cpsnet.cz
81.92.146.112	A	112.146.92.81.cpsnet.cz
81.92.146.123	A	123.146.92.81.cpsnet.cz
81.92.146.131	A	131.146.92.81.cpsnet.cz
81.92.146.139	A	139.146.92.81.cpsnet.cz
81.92.146.145	A	145.146.92.81.cpsnet.cz
81.92.146.151	A	151.146.92.81.cpsnet.cz
81.92.146.154	A	154.146.92.81.cpsnet.cz
81.92.146.161	A	161.146.92.81.cpsnet.cz
81.92.146.174	A	174.146.92.81.cpsnet.cz
81.92.146.175	A	175.146.92.81.cpsnet.cz
81.92.146.176	A	176.146.92.81.cpsnet.cz
81.92.146.179	A	179.146.92.81.cpsnet.cz
81.92.146.181	A	181.146.92.81.cpsnet.cz
81.92.146.184	A	184.146.92.81.cpsnet.cz
81.92.146.186	A	186.146.92.81.cpsnet.cz
81.92.146.187	A	187.146.92.81.cpsnet.cz
81.92.146.200	A	200.146.92.81.cpsnet.cz
81.92.146.206	A	206.146.92.81.cpsnet.cz
81.92.146.210	A	db.cpsnet.cz
81.92.146.224	A	224.146.92.81.cpsnet.cz
81.92.146.233	A+PTR	ns.cps.cz
81.92.146.241	PTR	241.146.92.81.cpsnet.cz
81.92.146.242	PTR	242.146.92.81.cpsnet.cz
81.92.146.244	A	244.146.92.81.cpsnet.cz
81.92.146.245	A	vetrnik.cpsnet.cz
81.92.146.254	A	mail.crfreenet.org
81.92.146.254	A	internet-chrudim.org
81.92.146.254	A	gateway.crfreenet.org
81.92.147.1	A+PTR	rhnet-sam.cpsnet.cz
81.92.147.18	A	1stroj18.cpsnet.cz
81.92.147.26	A	pcpro.cpsnet.cz
81.92.147.40	A	mail.gyholi.cz
81.92.147.60	A	mail.peak.cz
81.92.147.61	A+PTR	mail.thenz.cz
81.92.147.62	A+PTR	mail.zsholubova.cz
81.92.147.62	A	zsholubova.cz
81.92.147.65	PTR	65.147.92.81.cpsnet.cz
81.92.147.65	A	vetrnik.cpsnet.cz
81.92.147.67	A+PTR	67.147.92.81.cpsnet.cz
81.92.147.86	A	taco.cpsnet.cz
81.92.147.114	A+PTR	1psch.cpsnet.cz
81.92.147.114	PTR	server-cr.psch.cz
81.92.147.114	A	mail.psch.cz
81.92.147.122	PTR	pce.hzspa.cz
81.92.147.122	A	pak.izscr.cz
81.92.147.122	A	mail.pak.izscr.cz
81.92.147.125	A	www.hzspa.cz
81.92.147.162	A	f51home.cpsnet.cz
81.92.147.194	A+PTR	mail.proman.cz
81.92.148.38	A	38.148.92.81.cpsnet.cz
81.92.148.38	A	locator.cps.cz
81.92.148.117	A	eda.cps.cz
81.92.148.121	PTR	eye.cpsnet.cz
81.92.148.121	A	ns.cpsnet.cz
81.92.148.121	A	www.ecomp.eu
81.92.148.129	A+PTR	kozel-gw.cpsnet.cz
81.92.148.130	A	kozel.cpsnet.cz
81.92.148.133	A	pors-sw-wrap.cpsnet.cz
81.92.148.134	A	gurunas.net
81.92.148.142	A	ego.cpsnet.cz
81.92.148.145	PTR	gmont-gw.cpsnet.cz
81.92.148.154	A	taco.cpsnet.cz
81.92.148.170	A	mail.gyasos-prelouc.cz
81.92.148.170	A	www.gyasos-prelouc.cz
81.92.148.182	A	mail.satec.cz
81.92.148.182	A	satec.cpsnet.cz
81.92.148.186	A	mail.befree.cz
81.92.148.194	A	its.cpsnet.cz
81.92.148.209	A	mail.pneutip.cz
81.92.148.213	A	vpn.pacificdirect.net
81.92.148.213	A	mail.pacificdirect.net
81.92.149.11	A	bra.krej.cz
81.92.149.15	A	bra2.krej.cz
81.92.149.33	A	mail2.federalcars.cz
81.92.149.50	PTR	mail.pytlik.cz
81.92.149.50	A	gate.pytlik.cz
81.92.149.57	A+PTR	mail.pytlik.cz
81.92.149.67	PTR	mail.hesket.cz
81.92.149.67	A	mail.busirna.cz
81.92.149.67	A	mail.waxum.cz
81.92.149.97	A+PTR	vpn.whitesoft.cz
81.92.149.97	A	mail.ap-trans.eu
81.92.149.97	A	vpn.whitesoft.eu
81.92.149.98	PTR	chudak.whitesoft.cz
81.92.149.99	PTR	zed.whitesoft.cz
81.92.149.168	PTR	triton.viphousing.cz
81.92.149.168	A	lucreativ.cz
81.92.149.168	A	zameklibochovice.cz
81.92.149.201	A+PTR	mail.lompraha.cz
81.92.149.201	A	mail.centurio.cz
81.92.149.202	A	mail.gef-praetor.cz
81.92.149.202	A	mail.lomtrade.cz
81.92.150.253	PTR	rotava.starnova.cz
81.92.151.5	A	mail.lenam.cz
81.92.151.5	A	vpn.lenam.cz
81.92.151.9	A+PTR	mail.lukovplast.cz
81.92.151.9	A	mail.lukovplast.eu
81.92.151.9	A	mail.lukovplast.com
81.92.151.61	A+PTR	mail.dtzliberec.cz
81.92.151.85	PTR	amis.abet.cz
81.92.151.97	A+PTR	sbf.interma.cz
81.92.151.133	PTR	sahara.whitesoft.cz
81.92.151.145	A	ntserver.ssplbc.cz
81.92.151.145	A	mail.ssplbc.cz
81.92.151.149	A	accs-www.alereisen.eu
81.92.151.149	A	*.alereisen.eu
81.92.151.201	A	dracek.rasl.cz