Robtex

Up: 216.239.112.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.239.116.0/23
Down right: 216.239.118.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.239.116.0	A	network.vlan753.cnet.com
216.239.116.1	A	vlan753-hsrp.cnet.com
216.239.116.2	A	vlan753-hsrp2.cnet.com
216.239.116.18	A	cbsnewsmoneywatch.com
216.239.116.23	A+PTR	cbssports-fly-vip.mia2.cbsig.net
216.239.116.23	A	prod-fly.cbssports.com
216.239.116.23	A	prod.fly.cbssports.com
216.239.116.24	PTR	cbssports-cms-vip.mia2.cbsig.net
216.239.116.24	A	cms.cbssports.com
216.239.116.25	PTR	cbssports-img-vip.mia2.cbsig.net
216.239.116.26	PTR	cbssports-proxy-vip.mia2.cbsig.net
216.239.116.26	A	fly.cbssports.com
216.239.116.27	PTR	proxy1-fe.mia2.cbsig.net
216.239.116.27	A	cbsmaxpreps.com
216.239.116.27	A	maxprepscbs.com
216.239.116.44	A+PTR	shoany-www-admin-vip1.mia2.cbsig.net
216.239.116.46	A+PTR	cbssports-appletv-vip.mia2.cbsig.net
216.239.116.46	A	appletv.cbssports.com
216.239.116.49	A+PTR	sportsline-www-vip.mia2.cbsig.net
216.239.116.50	PTR	cbssports-stage-img-vip.mia2.cbsig.net
216.239.116.53	PTR	cbssports-qa-proxy-vip.mia2.cbsig.net
216.239.116.54	A+PTR	cbstvd-etonline-legacy-web-vip1.mia2.cbsig.net
216.239.116.54	A	etonline.com
216.239.116.55	A+PTR	sportsline-qa2-vip.mia2.cbsig.net
216.239.116.59	A+PTR	cbssports-acquiretarget-iapi-vip.mia2.cbsig.net
216.239.116.63	PTR	sportsline-sdg-torq-vip.mia2.cbsig.net
216.239.116.64	PTR	sportsline-qa-vip.mia2.cbsig.net
216.239.116.64	A	zahlando.de
216.239.116.65	A	mail.advancedsimulationtech.com.com
216.239.116.65	A	larry.freecell.com.com
216.239.116.67	A	apps.sho.com
216.239.116.72	A+PTR	torq-fantasy-vip.mia2.cbsig.net
216.239.116.72	A	torq-fantasy.cbssports.com
216.239.116.73	PTR	shoany-www-web-vip1.mia2.cbsig.net
216.239.116.73	A	showtimeanytime.org
216.239.116.80	A	bug-373922.cnet.com
216.239.116.87	A+PTR	cbssports-www-qa-fly-vip.mia2.cbsig.net
216.239.116.87	A	qa.cbssports.com
216.239.116.89	PTR	showtime-www-web-vip1.mia2.cbsig.net
216.239.116.89	A	showtimeapp.com
216.239.116.89	A	showtimenext.net
216.239.116.92	PTR	cbssports-fv2proxy-prod.mia2.cbsig.net
216.239.116.92	A	ffb.baseball.cbssports.com
216.239.116.92	A	rr-fhl.hockey.cbssports.com
216.239.116.94	PTR	cbssports-lps-prod.mia2.cbsig.net
216.239.116.98	PTR	sha-legacy-redirect-vip.mia2.cbsig.net
216.239.116.98	A	www.lesgrobstein.com
216.239.116.98	A	www.mvp.com
216.239.116.99	PTR	cbssports-fv2proxy-smtp-prod.mia2.cbsig.net
216.239.116.100	PTR	cbssports-mediaproxy-prod-vip.mia2.cbsig.net
216.239.116.100	A	supers-steel-cove.groups.cbssports.com
216.239.116.100	A	steelerboyz77.blogs.cbssports.com
216.239.116.106	A+PTR	cbssports-baseball-drafts-vip1.mia2.cbsig.net
216.239.116.106	A	ws5992.baseball-drafts.tm.cbsig.net
216.239.116.106	A	blb2004.ws5992.baseball-drafts.tm.cbsig.net
216.239.116.108	A+PTR	cbssports-bounce-vip1.mia2.cbsig.net
216.239.116.108	A	mailer-relay.cbssports.com
216.239.116.108	A	sports-mailer.cbssports.com
216.239.116.112	A+PTR	cbssports-api-cs-vip.mia2.cbsig.net
216.239.116.112	A	api.cbssports.com
216.239.116.116	A+PTR	adops-ampad-www-cbssports-vip1.mia2.cbsig.net
216.239.116.118	A+PTR	adops-ampad-www-247sports-vip1.mia2.cbsig.net
216.239.116.118	A	247sports.cbsi.com
216.239.116.119	PTR	cbssports-mediaproxy-qa-vip.mia2.cbsig.net
216.239.116.119	A	sports.qa.cbsimg.net
216.239.116.121	A+PTR	cbssports-mediaproxy-test-vip.mia2.cbsig.net
216.239.116.124	A+PTR	cbssports-football-drafts-vip.mia2.cbsig.net
216.239.116.137	A+PTR	cbssports-mayhem-drafts-vip.mia2.cbsig.net
216.239.116.142	A+PTR	cbssports-basketball-vip.mia2.cbsig.net
216.239.116.142	A	basketball-all-vip.tm.cbsig.net
216.239.116.146	PTR	smithchan-www-web-vip1.mia2.cbsig.net
216.239.116.146	A	smithsonianchannel.com
216.239.116.146	A	smithsoniannetworks.com
216.239.116.147	PTR	cbssports-torq-vip.mia2.cbsig.net
216.239.116.150	A+PTR	cbssports-mediaproxy-old-vip.mia2.cbsig.net
216.239.116.150	A	origin.cbssports.com
216.239.116.151	PTR	smithsonianchannel-vip.mia2.cbsig.net
216.239.116.151	A	thebigctv.com
216.239.116.151	A	worldofborgias.com
216.239.116.173	A	relay.sportsline.com
216.239.116.192	A+PTR	cbssportschat-vm-vip1.mia2.cbsig.net
216.239.116.193	A+PTR	cbssportschat-vm-vip2.mia2.cbsig.net
216.239.116.194	A+PTR	cbssportschat-vm-vip3.mia2.cbsig.net
216.239.116.195	A+PTR	cbssportschat-vm-vip4.mia2.cbsig.net
216.239.116.251	A+PTR	cbsnews-static-www-vip1.mia2.cbsig.net
216.239.116.251	A	oaktree2.cbsnews.com
216.239.116.255	A	broadcast.vlan753.cnet.com
216.239.117.1	A	vlan754-hsrp.cnet.com
216.239.117.2	A	vlan754-hsrp2.cnet.com
216.239.119.6	A+PTR	cbssports-torq-prod-vip2.mia2.cbsig.net
216.239.119.6	A	torq.prod.scoring.cbssports.cloud
216.239.119.11	A	cbssports-fv2proxy-prod-vip2.mia2.cbsig.net
216.239.119.218	A+PTR	nat1.mia2.cbssports.com