Robtex

Up: 63.105.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 63.105.248.0/22
Down right: 63.105.252.0/22

IP	Type	Hostname
63.105.248.3	PTR	erwin.catt.com
63.105.248.31	A	subnet-0-248-27.catt.com
63.105.252.163	A+PTR	dial-3-163.ringgold.catt.com
63.105.252.166	A+PTR	dial-3-166.ringgold.catt.com
63.105.252.168	A+PTR	dial-3-168.ringgold.catt.com
63.105.252.170	A+PTR	dial-3-170.ringgold.catt.com
63.105.252.190	A+PTR	dial-3-190.ringgold.catt.com
63.105.252.200	A+PTR	dial-3-200.ringgold.catt.com
63.105.252.201	A+PTR	dial-3-201.ringgold.catt.com
63.105.252.202	A+PTR	dial-3-202.ringgold.catt.com
63.105.252.207	A+PTR	dial-3-207.ringgold.catt.com
63.105.253.9	PTR	www.realmsearch.com
63.105.253.23	PTR	broadcast-16.catt.com
63.105.253.24	A+PTR	loopback0.catt.com
63.105.253.24	A	cisco1-loopback0.catt.com
63.105.253.31	PTR	broadcast-24.catt.com
63.105.253.34	PTR	mail.nsm-seating.com
63.105.253.43	PTR	broadcast-40.catt.com
63.105.253.68	PTR	darrell.eaker.net
63.105.253.127	PTR	broadcast-96.catt.com
63.105.253.192	PTR	subnet-192.catt.com
63.105.253.227	PTR	osa.comax.com
63.105.253.243	PTR	sycamore.comax.com
63.105.253.248	PTR	www.babb.com
63.105.253.249	PTR	dogwood.comax.com
63.105.253.251	PTR	www.powrsym.com
63.105.254.0	A	subnet-254.adsl.catt.com