Robtex

Up: 46.253.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 46.253.96.0/22
Down right: 46.253.100.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
46.253.96.18	PTR	mourek.gymnachod.cz
46.253.96.18	A	www.gymnachod.cz
46.253.96.18	A	gymnachod.cz
46.253.96.21	A	mail.axis4.info
46.253.96.36	A+PTR	mail.asspro.cz
46.253.96.37	A	mail.primator.cz
46.253.96.50	A	mail.lixis.cz
46.253.96.50	A	mail.grandepatria.cz
46.253.96.50	A	semonice.cz
46.253.96.51	PTR	g13.chorche.net
46.253.96.52	PTR	mail.chorche.net
46.253.96.52	A	mail.lixis.cz
46.253.96.52	A	semonice.cz
46.253.96.53	PTR	groupware.poverner.cz
46.253.96.56	PTR	go.billcom.cz
46.253.96.56	A	mail.billcom.cz
46.253.96.57	A	abc.lixis.cz
46.253.96.57	A	go.knihovnanm.cz
46.253.96.58	A	demo.billcom.cz
46.253.96.69	A+PTR	somad.somad.cz
46.253.96.77	A+PTR	mail.orbisavia.cz
46.253.96.82	A	ftp.gd-net.net
46.253.96.115	A	mail.mestohronov.cz
46.253.96.116	A+PTR	mail.gzh.cz
46.253.96.135	A+PTR	mail.na.svcnachod.cz
46.253.96.146	A+PTR	dizzy.chorche.net
46.253.96.146	A	ns.bebecar.cz
46.253.96.148	PTR	gek.snaha.cz
46.253.96.148	A	vasil.snaha.cz
46.253.96.148	A	mail.skatefenders.cz
46.253.96.150	PTR	mail.zsbn.cz
46.253.96.162	A	mail.mestonachod.cz
46.253.96.163	A+PTR	tc.mestonachod.cz
46.253.97.2	PTR	mail.jopeco.cz
46.253.97.10	A	mail.msnaradi.cz
46.253.97.42	A	mail.na.integraf.cz
46.253.97.43	PTR	mail.na.integraf.cz
46.253.97.58	PTR	mail-mgi.wikov.com
46.253.97.58	A	mail.wikov.com
46.253.97.66	A+PTR	posta.bonatex.cz
46.253.97.75	A	fw.tiskas.cz
46.253.97.76	PTR	vasil.snaha.cz
46.253.97.76	A	vasil.snaha.com
46.253.97.114	A	fw.tiskas.cz
46.253.97.137	A	oanachod.cz
46.253.97.138	A	spelda.cz
46.253.97.162	A	mail.asspro.cz
46.253.98.2	A	server.ezopgroup.cz
46.253.98.6	A+PTR	bgs.bgs.cz
46.253.98.6	A	bgs.triumftools.com
46.253.99.3	A	rdp.drobny.cz
46.253.99.3	A	gw.drobny.cz
46.253.99.33	PTR	dizzy.chorche.net
46.253.99.34	A+PTR	t2.chorche.net
46.253.99.35	A+PTR	t3.chorche.net
46.253.99.36	A+PTR	t1.chorche.net
46.253.99.37	A	c1.chorche.net
46.253.99.46	A	s5.chorche.net
46.253.100.1	A+PTR	zone1.gd-net.net
46.253.100.2	A+PTR	zone0.gd-net.net
46.253.100.3	A+PTR	zone2.gd-net.net
46.253.100.3	A	ddnachod.cz
46.253.100.4	PTR	vm01.i2.cz
46.253.100.8	A+PTR	vm02.i2.cz
46.253.100.8	A	zone0.gd-net.net
46.253.100.8	A	i2.cz
46.253.100.11	PTR	zone10.gd-net.net
46.253.100.12	PTR	zone11.gd-net.net
46.253.100.18	A	i2.cz
46.253.100.50	A	gw.gd-net.net
46.253.100.62	A+PTR	pro1.gnx.cz
46.253.100.62	A	www.altech-chrudim.cz
46.253.101.35	A	jorky.cz
46.253.101.35	A	kingyork.cz
46.253.101.36	A	mail.netkey.cz