Robtex

Up: 84.246.160.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 84.246.161.0/25
Down right: 84.246.161.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.246.161.1	PTR	ns1.wendulka-net.cz
84.246.161.3	A+PTR	sip.wendulka.net
84.246.161.3	A	smtp1.wendulka-net.cz
84.246.161.5	PTR	server1.wendulka.net
84.246.161.12	PTR	12-84-246-161.wendulka.net
84.246.161.12	A	mouse.pavlix.net
84.246.161.33	PTR	mail.geton.cz
84.246.161.33	A	sbs001.geton.cz
84.246.161.41	PTR	41-84-246-161.wendulka.net
84.246.161.41	A	saltech.altechservis.cz
84.246.161.42	PTR	mail.biz-account.cz
84.246.161.42	A	biz-account.cz
84.246.161.47	PTR	glwifi.ic.cz
84.246.161.49	PTR	49-84-246-161.wendulka.net
84.246.161.49	A	office.lkunion.cz
84.246.161.49	A	office.unobuilding.cz
84.246.161.54	PTR	54-84-246-161.wendulka.net
84.246.161.57	A	vivit.eu
84.246.161.61	A	cml.designservis.com
84.246.161.62	PTR	62-84-246-161.wendulka.net
84.246.161.62	A	lajka.sentrybox.cz
84.246.161.63	PTR	63-84-246-161.wendulka.net
84.246.161.77	A	mail.atlasltd.cz
84.246.161.79	PTR	79-84-246-161.wendulka.net
84.246.161.79	A	mail.aqwert.cz
84.246.161.79	A	gw.aqwert.cz
84.246.161.93	PTR	93-84-246-161.wendulka.net
84.246.161.93	A	ixit.cz
84.246.161.104	A+PTR	fox.pavlix.net
84.246.161.104	A	ns0.pavlix.net
84.246.161.104	A	netinstall.cz
84.246.161.105	A+PTR	www.martnet.cz
84.246.161.105	A	martnet.cz
84.246.161.105	A	ns.martnet.cz
84.246.161.112	PTR	112-84-246-161.wendulka.net
84.246.161.114	A+PTR	weasel.pavlix.net
84.246.161.114	A	b.ns.pavlix.net
84.246.161.125	PTR	gw.wendulka.net
84.246.161.132	PTR	unassigned-84-246-161-132.ujezd.net
84.246.161.132	A	gw.heroldovysady.cz
84.246.161.133	A	skola.heroldovysady.cz
84.246.161.134	A	heroldovysady.cz
84.246.161.134	A	mail.heroldovysady.cz
84.246.161.135	PTR	unassigned-84-246-161-135.ujezd.net
84.246.161.135	A	sprava.heroldovysady.cz