Robtex

Up: 109.234.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 109.234.40.0/22
Down right: 109.234.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.234.40.58	A+PTR	zuzana.hato.cz
109.234.40.198	PTR	www.ppcomp.cz
109.234.40.198	A	ppcompver.tartarnet.cz
109.234.40.198	A	www.dikobrazz.cz
109.234.40.202	PTR	kmsystem.c.cbsn.cz
109.234.40.202	A	kocica.name
109.234.40.202	A	kmsystem.cz
109.234.40.226	A	pc-januing.c.cbsn.cz
109.234.40.234	A	mail.mb-shop.cz
109.234.40.234	A	mail.mbshop.cz
109.234.40.234	A	mail3.acmb.cz
109.234.40.242	A+PTR	fw.improjekt.cz
109.234.41.2	A+PTR	kli-rtb-nemecvaclav.c.cbsn.cz
109.234.41.43	A	pc2-stepanlib.c.cbsn.cz
109.234.41.249	A	vpn.cbsn.cz
109.234.41.251	A	ipkamera-kancl.c.cbsn.cz
109.234.47.9	A	simecek.eu
109.234.47.11	A+PTR	speedtest.cbsn.cz
109.234.47.11	A	rychlost.cerberos.cz
109.234.47.47	A	mail.osvita.cz
109.234.47.47	A	*.osvita.cz
109.234.47.47	A	core.osvita.cz
109.234.47.246	A+PTR	g1-nat.n.cbsn.cz
109.234.47.253	PTR	b3-loop.n.cbsn.cz
109.234.47.253	A	b3.n.cbsn.cz