Robtex

Up: 64.30.228.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.30.230.0/24
Down right: 64.30.231.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.30.230.4	A	comicvine-web-vip1.phx2.cbsig.net
64.30.230.20	A+PTR	cbscom-www-cache-web-vip1.phx2.cbsig.net
64.30.230.20	A	illinoisnation.net
64.30.230.20	A	1-888-tech-tix.com
64.30.230.21	PTR	cbscom-www-cache-php-vip1.phx2.cbsig.net
64.30.230.22	A+PTR	phx2-dw-cbsi-xw-ext-lb.cnet.com
64.30.230.22	A	dw-cbsi.cnet-basic-performance.akadns.net
64.30.230.36	A	brobibs.com
64.30.230.36	A	cbscom-proxy-vip1.drt.cbsig.net
64.30.230.36	A	heynannynanny.com
64.30.230.50	A	interact-vip1.cs.drt.cbsig.net
64.30.230.150	A	reg-dev-vip1.cs.drt.cbsig.net
64.30.230.185	PTR	gametracker-vip1.cs.drt.cbsig.net
64.30.231.115	A+PTR	fanbase0.cstv.com
64.30.231.116	A	fanbase1.cstv.com
64.30.231.117	A	fanbase2.cstv.com
64.30.231.119	A	fanbase4.cstv.com
64.30.231.120	A+PTR	fanbase5.cstv.com
64.30.231.191	A+PTR	ge0-1.drt-lax1-wan-vpn1.cnet.com
64.30.231.191	A	ns.cnet.com
64.30.231.191	A	c32-ns.cnet.com
64.30.231.193	A+PTR	vlan35-vrrp.cnet.com
64.30.231.201	A	c32-nasa-ns2.cnet.com
64.30.231.202	PTR	ns000016.lax1.cbsig.net