Robtex

Up: 216.63.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.63.144.0/21
Down right: 216.63.152.0/21

IP	Type	Hostname
216.63.144.97	PTR	lifeatwork.com
216.63.144.160	A+PTR	adsl-216-63-144-160.dsl.fyvlar.swbell.net
216.63.144.181	A	adsl-216-63-144-181.dsl.fyvlar.swbell.net
216.63.145.50	PTR	stephenspro.com
216.63.145.60	A	adsl-216-63-145-60.dsl.fyvlar.swbell.net
216.63.145.65	A+PTR	adsl-216-63-145-65.dsl.fyvlar.swbell.net
216.63.145.79	A	adsl-216-63-145-79.dsl.fyvlar.swbell.net
216.63.145.81	PTR	dle.com
216.63.145.82	PTR	bmcmail.com
216.63.145.99	A+PTR	adsl-216-63-145-99.dsl.fyvlar.swbell.net
216.63.145.223	A	adsl-216-63-145-223.dsl.fyvlar.swbell.net
216.63.147.2	A+PTR	adsl-216-63-147-2.dsl.fyvlar.swbell.net
216.63.147.14	A	adsl-216-63-147-14.dsl.fyvlar.swbell.net
216.63.147.130	A+PTR	adsl-216-63-147-130.dsl.fyvlar.swbell.net
216.63.147.194	PTR	mail.cp-usa.com
216.63.148.101	A	david-sue-schwendemann.com
216.63.149.30	A	mail.mossycreekwoodworks.com
216.63.150.90	A	216-63-150-90.ded.swbell.net
216.63.150.90	A	fivestardigitalnetwork.com
216.63.150.90	A	demoathletics.com
216.63.150.91	PTR	216-63-150-91.ded.swbell.net
216.63.150.91	A	mail.athleticworld.com
216.63.150.92	PTR	216-63-150-92.ded.swbell.net
216.63.153.150	A	ozarklandandcattle.com
216.63.156.63	A	ppp-216-63-156-63.dialup.fyvlar.swbell.net
216.63.156.90	A	ppp-216-63-156-90.dialup.fyvlar.swbell.net
216.63.156.93	A	ppp-216-63-156-93.dialup.fyvlar.swbell.net
216.63.156.98	A+PTR	ppp-216-63-156-98.dialup.fyvlar.swbell.net
216.63.156.131	A+PTR	ppp-216-63-156-131.dialup.fyvlar.swbell.net
216.63.157.161	A+PTR	ppp-216-63-157-161.dialup.fyvlar.swbell.net
216.63.157.190	A	ppp-216-63-157-190.dialup.fyvlar.swbell.net
216.63.157.234	A	ppp-216-63-157-234.dialup.fyvlar.swbell.net