Robtex

Up: 206.13.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 206.13.64.0/20
Down right: 206.13.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
206.13.64.14	PTR	autodiscover.cbssc.com
206.13.64.14	PTR	webmail.cbssc.com
206.13.64.20	A	mail2.cbssc.com
206.13.64.96	A	mail.cbssc.com
206.13.66.8	A	cbsgateworkstest.com
206.13.66.9	A	www.cbsgateworks.net
206.13.66.9	A	cbsgateworks.net
206.13.66.14	A	www.cbsgateworks.com
206.13.67.15	A	mail.cbssc.tv
206.13.68.11	A+PTR	mail.mptp.com
206.13.68.11	A	mptp.com
206.13.68.12	A	mail.tlcentertainment.com
206.13.68.14	A	mail.studiocitylifestyle.com
206.13.69.20	PTR	mail.ny-csi.com
206.13.74.248	A+PTR	lp1.cbssc.com
206.13.75.10	PTR	www
206.13.75.10	A	cbssc.com
206.13.75.10	A	www.cbssc.com
206.13.75.15	A	cbstransworks.net
206.13.75.16	A	cbstransworks.com
206.13.75.32	A+PTR	iscan2.cbssc.com
206.13.75.35	A	relayedge.cbssc.tv
206.13.75.50	A	www.tlcentertainment.com
206.13.75.81	A+PTR	ns1.cbssc.net
206.13.75.82	A+PTR	ns2.cbssc.net
206.13.75.160	A	www.lavalleypride.org
206.13.75.160	A	lavalleypride.org
206.13.75.170	A	glnc.info
206.13.81.3	PTR	mail.eaglecu.org
206.13.81.3	PTR	mail.ecocu.org
206.13.84.200	A	206-13-84-200.octfcu.org
206.13.84.200	A	client.schoolsfirstfcu.org
206.13.84.220	A	akamai-www.schoolsfirstfcu.org
206.13.84.220	A	206-13-84-220.octfcu.org
206.13.84.228	A	mxtst.schoolsfirstfcu.org
206.13.84.238	A	akamai-m.schoolsfirstfcu.org
206.13.84.238	A	m.schoolsfirstfcu.org
206.13.84.249	A	offers.schoolsfirstfcu.org
206.13.89.3	A+PTR	www.mdxportal.com
206.13.89.3	A	webportal.mdxportal.com
206.13.89.3	A	ns1.mdxportal.com
206.13.89.4	A	webportal.mdxportal.com
206.13.89.34	A+PTR	ns.mdxnet.com
206.13.89.34	A	www.mdxnet.com
206.13.89.34	A	dns2.mdxhawaii.com
206.13.89.36	PTR	pubsftp.mdxnet.com
206.13.89.36	A	www.copcsrcareadvantage.com
206.13.89.141	A	max2.mdxnet.com
206.13.89.144	A	sysd.mdxnet.com
206.13.89.229	A+PTR	mail.mdxnet.com
206.13.89.253	A	mas.mdxnet.com
206.13.89.254	A+PTR	awc-2.mdxnet.com
206.13.90.210	A	fionaapple.com
206.13.92.3	A	mail.microcyn.com
206.13.92.3	A	mail1.vetrisin.com
206.13.92.6	A	206-13-92-6.burlingameindustries.com
206.13.92.10	A	206-13-92-10.burlingameindustries.com
206.13.92.217	A	206-13-92-217.ded.pacbell.net
206.13.93.2	PTR	206-13-93-2.emerchantclub.com
206.13.93.19	A	gardening-gifts.com
206.13.93.113	A	kimkollectables.com
206.13.95.2	A	ws-206-13-95-2.octfcu.org
206.13.95.3	A	ws-206-13-95-3.octfcu.org
206.13.95.4	A	ofx.octfcu.org
206.13.95.5	A	homebanking.avfcu.org
206.13.95.162	A	iccyp.com
206.13.95.226	A	206-13-95-226.ded.pacbell.net
206.13.95.228	A	206-13-95-228.ded.pacbell.net
206.13.95.232	A	206-13-95-232.ded.pacbell.net
206.13.95.247	A	206-13-95-247.ded.pacbell.net