Robtex

Up: 80.82.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 80.82.144.0/21
Down right: 80.82.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.82.144.3	A	cccboty.cz
80.82.144.10	A	bus-slezsko.cz
80.82.144.86	A	www.eshop.sapro.cz
80.82.144.90	A	hones.cz
80.82.144.94	A	dns-ct.netron.cz
80.82.144.130	A	ct.netron.cz
80.82.144.142	A	dns.netron.cz
80.82.144.146	PTR	mail.netron.cz
80.82.144.146	A	mail.sifr.cz
80.82.144.154	A	sapack.cz
80.82.144.154	A	qecka.cz
80.82.144.154	A	asm-sport.cz
80.82.144.226	PTR	mail.spetra.cz
80.82.145.10	A	tranovice.helsinkigroup.cz
80.82.145.45	A	mail.officerunner.cz
80.82.145.137	A	zs-slezska.cz
80.82.145.251	A	kancelar.netron.cz
80.82.146.18	A+PTR	ct.domanet.cz
80.82.146.114	A+PTR	mail.bus-slezsko.cz
80.82.146.135	A	mail.partner4office.cz
80.82.147.146	A	mail.bakartaklub.cz
80.82.147.148	A	bakare.bakare.cz
80.82.147.149	A	mail.bakare.cz
80.82.147.251	A	enetex.kiabrno.cz
80.82.148.66	PTR	e066.netron.cz
80.82.148.141	A	louky.mstudio.cz
80.82.148.210	PTR	mail.unipack.cz
80.82.149.147	A	mail.drafilms.cz
80.82.150.1	A+PTR	gwfr.domanet.cz
80.82.150.2	A+PTR	dns-fr.netron.cz
80.82.150.2	A	fr.domanet.cz
80.82.150.3	A	frenstat.netron.cz
80.82.150.38	A	domanet.domanet.cz
80.82.150.58	A	dorotikova.netron.cz
80.82.150.58	A	nat.trojanovicenet.cz
80.82.150.67	A+PTR	mail.traso.cz
80.82.150.70	A	mail.eb-bartos.cz
80.82.150.98	PTR	g098.netron.cz
80.82.150.132	A	mx.torola.cz
80.82.150.186	A	g186.netron.cz
80.82.150.206	A	fw.vmp.cz
80.82.150.238	A	wnt.netron.cz
80.82.151.122	A	sbs.valasske-kralovstvi.cz
80.82.152.1	A	kbr2.snake.cz
80.82.152.2	PTR	snake.cz
80.82.152.2	A	www.inlan.cz
80.82.152.2	A	ns.snake.cz
80.82.152.18	PTR	ktv1.snake.cz
80.82.152.28	A	a028.snake.cz
80.82.152.29	A	a029.snake.cz
80.82.152.30	A	a030.snake.cz
80.82.152.34	PTR	a034.snake.cz
80.82.152.36	A	a036.snake.cz
80.82.152.37	A	a037.snake.cz
80.82.152.38	A	lany.snake.cz
80.82.152.42	A	bbsout.snake.cz
80.82.152.50	A	celak5.snake.cz
80.82.152.51	A	jilek.snake.cz
80.82.152.82	A	print.snake.cz
80.82.152.83	A+PTR	cent5.snake.cz
80.82.152.84	A	fc16.snake.cz
80.82.152.85	A	newserv.snake.cz
80.82.152.99	A	jura.snake.cz
80.82.152.100	A+PTR	hadi.snake.cz
80.82.152.102	A	sklad.snake.cz
80.82.152.104	A	cyklofort.snake.cz
80.82.152.130	A	a130.snake.cz
80.82.152.131	A+PTR	a131.snake.cz
80.82.152.135	A	mail.viva-sport.cz
80.82.152.137	A	a137.snake.cz
80.82.152.160	A+PTR	allianz.snake.cz
80.82.153.1	PTR	kozigw.snake.cz
80.82.153.4	PTR	asanace.snake.cz
80.82.153.6	A	schembera.snake.cz
80.82.153.7	A	daracli.snake.cz
80.82.153.8	A	daraserv.snake.cz
80.82.153.50	A+PTR	szes.snake.cz
80.82.153.56	A	szeswin.snake.cz
80.82.153.131	A+PTR	boiga1.snake.cz
80.82.153.132	A+PTR	boiga2.snake.cz
80.82.153.169	A+PTR	gms.snake.cz
80.82.153.169	A	lanskroun.gms.cz
80.82.153.254	A+PTR	vybiralr.snake.cz
80.82.154.1	PTR	cisco.jetcom.cz
80.82.154.2	A	javorinka.cz
80.82.154.3	A+PTR	jetlive.jetcom.cz
80.82.154.4	A	elha.cz
80.82.154.4	A	mail.elha.cz
80.82.154.157	A	mail.t-safe.cz
80.82.154.160	A	roloprestretch.com
80.82.154.160	A	mail.rolofol.cz
80.82.154.160	A	rolofol.cz
80.82.154.170	A	mail.zdjavornik.cz
80.82.154.176	PTR	k176.netron.cz
80.82.154.194	A+PTR	mail.mufrenstat.cz
80.82.154.208	PTR	k208.netron.cz
80.82.154.209	PTR	k209.netron.cz
80.82.154.244	A	k244.netron.cz
80.82.155.250	A	internet.mufrenstat.cz
80.82.156.1	PTR	smtp.chotnet.net
80.82.156.1	A	m042.chotnet.cz
80.82.156.1	A	*.chotnet.cz
80.82.156.131	PTR	m131.netron.cz
80.82.157.6	A	ondik.name
80.82.157.6	A	alter-med.sk
80.82.157.51	PTR	n051.netron.cz
80.82.157.64	PTR	n064.netron.cz
80.82.157.67	A	sportmax.cz
80.82.157.67	A	spow.be
80.82.157.67	A	ass-pais-bandeirinhas.com
80.82.157.137	A	vps4.nethost.cz
80.82.157.140	A	247-365.eu
80.82.157.140	A	european-transfers.cz
80.82.157.140	A	prague-berlin.cz
80.82.157.146	PTR	n146.netron.cz
80.82.157.151	A	imp-shop.cz
80.82.157.153	A	mediodev.viwefix.cz
80.82.157.240	PTR	n240.netron.cz