Robtex

Up: 207.230.136.0/21
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Down left: 207.230.136.0/23
Down right: 207.230.138.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
207.230.136.61	A	webmail.katz-media.com
207.230.136.65	A	mail.bicing.cat
207.230.136.65	A	mail.clearchannel.cl
207.230.136.65	A	mail.prophetsys.com
207.230.136.68	A	rly-smtp.lob-hosting.com
207.230.136.68	A	rly-smtp.clearchannel.com
207.230.136.136	PTR	navdeep.com
207.230.136.140	A+PTR	out-smtp.clearchannel.com
207.230.136.141	A+PTR	out-smtp.criticalmassmedia.com
207.230.136.142	A+PTR	out-smtp.lob-hosting.com
207.230.136.143	A	out-rly.clearchannel.com
207.230.136.144	A+PTR	xfe06.lob-hosting.com
207.230.136.145	A	xfe07.lob-hosting.com
207.230.136.145	A	mail.ihmdev.com
207.230.136.146	A	rly06.lob-hosting.com
207.230.136.147	PTR	rly07.lob-hosting.com
207.230.136.154	A	iheartcsg.com
207.230.136.154	A	ttwncopy.com
207.230.136.154	A	drdavesli.com
207.230.136.155	PTR	www.myspotlocker.com
207.230.136.157	A+PTR	xfe17.clearchannel.com
207.230.136.159	A	xfe19.clearchannel.com
207.230.136.174	A	source2.metronetworks.com
207.230.136.174	A	houlink.metronetworks.com
207.230.136.184	A	louspots.com
207.230.136.193	A+PTR	dns1.clearchannel.com
207.230.136.193	A	dns1.lob-hosting.com
207.230.136.193	A	ns1.iheartmedia.com
207.230.136.194	PTR	dns2.clearchannel.com
207.230.136.212	A+PTR	mail.clearchannel.com
207.230.136.212	A+PTR	webmail.clearchannel.com
207.230.136.212	A	autodiscover.clearchannel.com
207.230.136.220	A+PTR	autodiscover.iheartmedia.com
207.230.136.220	A	webmail.iheartmedia.com
207.230.136.220	A	mail.iheartmedia.com
207.230.136.242	PTR	speedtest.iheartmedia.com
207.230.136.242	A	speedtest.clearchannel.com
207.230.138.6	A	bicilascondes.cl