Robtex

Up: 213.239.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 213.239.152.0/22
Down right: 213.239.156.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.239.153.0	PTR	153-239-213.network.trueserver.nl
213.239.153.128	PTR	153-239-213.network.trueserver.nl
213.239.153.192	PTR	153-239-213.network.trueserver.nl
213.239.154.0	PTR	-
213.239.154.2	PTR	gw.tweakers.net
213.239.154.2	A	shared.tweakers.net
213.239.154.3	PTR	atropos.tweakers.net
213.239.154.3	A	ns1.tweakdns.net
213.239.154.4	A	anteros.tweakers.net
213.239.154.5	A	acis.tweakers.net
213.239.154.6	A	mx2.tweakers.net
213.239.154.8	A+PTR	mx2.tweakers.net
213.239.154.9	PTR	9.tweakers.net
213.239.154.10	A	achelois.tweakers.net
213.239.154.10	A	bug.tweakers.net
213.239.154.11	A+PTR	adonis.tweakers.net
213.239.154.17	PTR	ns.tweakdns.eu
213.239.154.19	PTR	19.tweakers.net
213.239.154.19	A	tweakers.tk
213.239.154.20	A	tweakers.marketing
213.239.154.20	A	mytweakers.nl
213.239.154.20	A	cdn.tweakers.net
213.239.154.24	A+PTR	tweakers.mobi
213.239.154.24	A	mx.tweakers.it
213.239.154.24	A	tweakers.it
213.239.154.25	PTR	tweakers.eu
213.239.154.25	A	tweakers.tk
213.239.154.25	A	www.tweakers.org
213.239.154.26	PTR	tweakers.org
213.239.154.26	A	www.tweakers.org
213.239.154.27	PTR	tweakers.me.uk
213.239.154.30	A	shared.tweakers.net
213.239.154.30	A	cdn.tweakers.net
213.239.154.30	A	tweakers.mobi
213.239.154.31	A	shared.tweakers.net
213.239.154.31	A	cdn.tweakers.net
213.239.154.31	A	charts.tweakzones.net
213.239.154.32	A+PTR	charts.tweakzones.net
213.239.154.33	PTR	33.tweakers.net
213.239.154.33	A	tweakdns.be
213.239.154.33	A	tweakgear.nl
213.239.154.34	PTR	34.tweakers.net
213.239.154.34	A	ns0.tweakdns.net
213.239.154.35	PTR	irc.tweakers.net
213.239.154.40	PTR	40.tweakers.net
213.239.154.40	A	koopinfo.org
213.239.154.40	A	koopinfo.eu
213.239.154.41	PTR	41.tweakers.net
213.239.154.55	A	gsea.vnubp.nl
213.239.154.55	A	www.webmagix.net
213.239.154.56	PTR	56.tweakers.net
213.239.154.56	A	*.webmagix.net
213.239.154.56	A	webmagix.net
213.239.154.64	PTR	64-154-239-213.trueserver.nl
213.239.154.67	PTR	iawxssw-tru-rps01.wxs.nl
213.239.154.70	A	admin17.wxs.nl
213.239.154.72	PTR	admin17.wxs.nl
213.239.154.77	A	ns16.wxs.nl
213.239.154.90	A+PTR	admin19.wxs.nl
213.239.154.91	PTR	admin19.wxs.nl
213.239.154.100	A	pdns10.wxs.nl
213.239.154.128	PTR	-
213.239.154.138	PTR	138-154-239-213.trueserver.nl
213.239.154.160	PTR	-
213.239.154.160	A	woonkeuze.nl
213.239.154.160	A	mail.woonkeuze.nl
213.239.155.127	PTR	domain.not.configured
213.239.156.0	PTR	net0.156.trueserver.nl
213.239.156.38	A	ns3.novaxess.net
213.239.156.80	PTR	net80.156.trueserver.nl
213.239.157.102	A	slimonline.nl
213.239.158.24	PTR	-
213.239.158.171	PTR	-
213.239.159.49	PTR	49-159-239-213.trueserver.nl
213.239.159.50	PTR	hosting1.netmatic.nl
213.239.159.50	A	mail.herworld.nl
213.239.159.50	A	mail.her-world.nl
213.239.159.58	PTR	www1.letsgodigital.org
213.239.159.58	A	mail.letsgodigital.nl
213.239.159.59	A	mail.letsgodigital.eu
213.239.159.150	A	mail.letsgodigital.fr
213.239.159.193	PTR	ns2.driebit.com
213.239.159.214	A	sentience.nl