Robtex

Up: 208.76.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.76.1.0/25
Down right: 208.76.1.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.76.1.2	PTR	b2.idealab.com
208.76.1.2	A	nat2.idealab.com
208.76.1.3	A	nat3.idealab.com
208.76.1.4	PTR	nat4ns.idealab.com
208.76.1.5	A	il-la.la.idealab.com
208.76.1.11	A+PTR	gw-inap.perfectmarket.com
208.76.1.25	A	snat-web-bbcc.idealab.com
208.76.1.26	A	snat-web-rsst.idealab.com
208.76.1.30	A+PTR	pmw16.perfectmarket.com
208.76.1.41	PTR	ns-dc.airwave.com
208.76.1.43	A	www.adticker.com
208.76.1.47	A+PTR	energycache.com
208.76.1.60	PTR	redirect.discoverflexa.com
208.76.1.60	A	discoverflexa.com
208.76.1.68	A+PTR	www.idealab.com
208.76.1.68	A	ejewel.com
208.76.1.68	A	*.ejewel.com
208.76.1.70	PTR	redirect.la.idealab.com
208.76.1.70	A	animepaintings.com
208.76.1.70	A	hannahmontana-fan.com
208.76.1.73	PTR	tweetup.com
208.76.1.77	A	forums.x1.stage.la.idealab.com
208.76.1.78	A+PTR	forums.x1.com
208.76.1.80	PTR	redirector.la.idealab.com
208.76.1.80	A	energycache.com
208.76.1.80	A	cowfreemonday.com
208.76.1.81	A	*.www.dominiogratisehospedagemdesitegratis.loan.com
208.76.1.81	A	*.loan.com
208.76.1.81	A	pblicbank.loan.com
208.76.1.85	PTR	watson.perfectmarket.com
208.76.1.92	PTR	www.worldhaus.com
208.76.1.96	A	arbitrage.la.idealab.com
208.76.1.101	A	blog.tools.com
208.76.1.101	A	wilson.tools.com
208.76.1.101	A	*.tools.com
208.76.1.107	PTR	www.getgiffie.com
208.76.1.107	A	getjesture.com
208.76.1.107	A	robotmail.la.idealab.com
208.76.1.109	A+PTR	update.x1.com
208.76.1.111	PTR	www.x1.com
208.76.1.111	A	support.x1.com
208.76.1.116	A	getslice.com
208.76.1.118	A	www.monetizationinc.com
208.76.1.118	A	edisun.com
208.76.1.118	A	monetizationinc.com
208.76.1.120	A	partner.x1discovery.com
208.76.1.121	A	billgross.com
208.76.1.122	PTR	www.bill-gross.com
208.76.1.122	A	bill-gross.com
208.76.1.123	A+PTR	ntp.idealab.com
208.76.1.123	A	0.bdrthermea.pool.ntp.org
208.76.1.123	A	1.us.pool.ntp.org
208.76.1.126	A	client.x1.com
208.76.1.126	A	findclient.idealab.com
208.76.1.126	A	findclient.la.idealab.com
208.76.1.128	A	download.x1discovery.com
208.76.1.131	A	idea-lab.com
208.76.1.133	A+PTR	rss.x1.com
208.76.1.135	PTR	aff.snap.com
208.76.1.140	PTR	editorial.cluster2.perfectmarket.com
208.76.1.140	A	www.ideamarket.com
208.76.1.140	A	ideamarket.com
208.76.1.143	A+PTR	appstoretest.com
208.76.1.143	A	nettracker.la.idealab.com
208.76.1.143	A	nt.la.idealab.com
208.76.1.144	A+PTR	cowfreemondays.com
208.76.1.148	PTR	www.snap.com
208.76.1.153	PTR	www.mediariver.com
208.76.1.153	A	sb1.mediariver.com
208.76.1.153	A	*.mediariver.com
208.76.1.160	A	blastoff.com
208.76.1.161	A	ideashaper.com
208.76.1.169	A	scoutcraigslist.com
208.76.1.169	A	toolazytotweet.com
208.76.1.169	A	www.2lazy2tweet.com
208.76.1.170	PTR	spa.stage.snap.com
208.76.1.170	A	borderbar.com
208.76.1.176	PTR	newidealab.stage.la.idealab.com
208.76.1.182	A+PTR	trymolo.com
208.76.1.183	A	www.mindmap.com
208.76.1.188	A	pro.x1.com
208.76.1.200	A	hostnew.perfectmarket.com
208.76.1.201	A	editorial.perfectmarket.com
208.76.1.205	PTR	search.perfectmarket.com
208.76.1.206	PTR	www.dwpower.com
208.76.1.214	A+PTR	www.solar-thermal.com
208.76.1.218	PTR	staging.perfectmarket.com
208.76.1.220	A+PTR	mx.idealab.com
208.76.1.221	A+PTR	myspam.idealab.com
208.76.1.230	A	mail.feedback.com
208.76.1.242	A	choke.la.idealab.com
208.76.1.249	A+PTR	ns3.idealab.com
208.76.1.250	A+PTR	ns1.idealab.com
208.76.1.250	A	ns1.perfectmarket.com