Robtex

Up: 173.239.4.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 173.239.4.0/24
Down right: 173.239.5.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.239.4.23	A	addons.speedbit.com
173.239.4.35	A	searchsh.speedbit.com
173.239.4.35	A	stub.speedbit.com
173.239.4.45	A	blog.speedbit.com
173.239.4.49	A	dapsters.speedbit.com
173.239.4.50	A	myrealspeed.net
173.239.4.50	A	myrealspeed.com
173.239.4.55	A	ad10.speedbit.com
173.239.4.55	A	dapsearch.com
173.239.4.55	A	mailinfostatus.com
173.239.4.56	A	online.goobzo.com
173.239.4.56	A	online.speedbit.com
173.239.4.56	A	online.premium.speedbit.com
173.239.4.59	A	mail.www-software.com
173.239.4.59	A	mail4.dapsearch.com
173.239.4.59	A	mail.mailinfostatus.com
173.239.4.60	A	mail5.speedbit.com
173.239.4.61	A	www.shopper-pro.com
173.239.4.61	A	recommended-app.com
173.239.4.61	A	st.goobzo.com
173.239.4.62	A	video-prodigy.com
173.239.4.62	A	www-update.net
173.239.4.62	A	www-dating.net
173.239.4.64	A	restore.speedbit.com
173.239.4.64	A	secure.speedbit.com
173.239.4.65	A	update.www-browserair.com
173.239.4.65	A	installmgr.com
173.239.4.66	A	repjs.shopper-pro.com
173.239.4.66	A	rep.ytdownloader.com
173.239.4.67	A	fileratings.com
173.239.4.67	A	www.fileratings.com
173.239.4.68	A	un-install.com
173.239.4.68	A	sysplayer.com
173.239.4.68	A	www-support.net
173.239.4.69	A	stub.goobzo.com
173.239.4.70	A	download1.speedbit.com
173.239.4.74	A	www-mediaserver.com
173.239.4.74	A	www-youtubedownload.com
173.239.4.74	A	www-youtubedownloader.com
173.239.4.78	A	deskbar.net
173.239.4.78	A	bible-gallery.com
173.239.4.78	A	www.deskbar.net
173.239.4.79	A	www-lottery.net
173.239.4.82	A	ad10.speedbit.com
173.239.4.82	A	ads7.speedbit.com
173.239.4.82	A	ads1.speedbit.com
173.239.4.131	A	mail1.img2vid.com
173.239.4.159	A	mail1.img2vid.com
173.239.4.201	A	www-software.com
173.239.4.208	A	www.img2vid.com
173.239.4.208	A	img2vid.com
173.239.5.4	PTR	renel4.webair.com
173.239.5.4	A	ns1.drudgetreport.com
173.239.5.4	A	ns1.drugrxlist.com
173.239.5.5	PTR	renel5.webair.com
173.239.5.6	A	wwwindianacareerconnect.com
173.239.5.6	A	ca.djclassified.com
173.239.5.6	A	milkmodelmanagement.com
173.239.5.12	A+PTR	pcoastmail.webair.com
173.239.5.12	A	mail.enchanteddragontattoos.com
173.239.5.12	A	mail.authenticgranitecreations.com
173.239.5.14	A	samlongmire.com
173.239.5.14	A	www.fitnessperformancejunction.com
173.239.5.14	A	computerrepairjunction.com
173.239.5.28	A	shining.webair.com
173.239.5.30	A+PTR	uinter-www3.webair.com
173.239.5.30	A	vavavoombbws.com
173.239.5.30	A	bbwbuffet.com
173.239.5.36	A+PTR	tacnetvm2.webair.com
173.239.5.36	A	www.sodamnsexy.com
173.239.5.36	A	apd.webair.com
173.239.5.37	A	privatexxxstudio.net
173.239.5.38	A	suddenlyass.com
173.239.5.52	A+PTR	layla.webair.com
173.239.5.52	A	www.girlsdotoys.com
173.239.5.52	A	members.girlsdotoys.com
173.239.5.60	PTR	adv.webair.com
173.239.5.60	A	launchpadli.com
173.239.5.86	A	alacartecs.com
173.239.5.100	A	sheffield.webair.com
173.239.5.132	PTR	mail.norwoodconsulting.com
173.239.5.132	A	filter.erbmedia.com
173.239.5.132	A	filter.burstyn.com
173.239.5.148	A+PTR	infosystem.webair.com
173.239.5.148	A	cepcompressionsleeves.com
173.239.5.148	A	awc.webair.com
173.239.5.171	PTR	paymentsyst.com
173.239.5.181	A	luckyrecruiter.com
173.239.5.188	A+PTR	orthow.webair.com
173.239.5.188	A	orthoworld2.com
173.239.5.188	A	orthoworld.com
173.239.5.196	A+PTR	jing.webair.com
173.239.5.196	A	www.japanesecumlover.com
173.239.5.196	A	www.teenagecumlover.com
173.239.5.204	A+PTR	tld.webair.com
173.239.5.213	A+PTR	bestcareeralerts.com
173.239.5.236	PTR	bros.webair.com
173.239.5.236	A	www.nyhippo.com
173.239.5.236	A	nyhippo.com
173.239.5.244	PTR	listnet.webair.com
173.239.5.244	A	listnet.org
173.239.5.244	A	newguy.webair.com
173.239.5.245	PTR	server.flowerhappinessonline.com
173.239.5.245	A	horndogblogs.com
173.239.5.252	PTR	nweb.webair.com
173.239.5.252	A	sampsonllc.com
173.239.5.252	A	doughertymediation.com
173.239.5.253	PTR	returns.grassisgreener4u.com
173.239.5.254	PTR	accounts.sfg-systemsonline.com