Robtex

Up: 63.217.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 63.217.248.0/23
Down right: 63.217.250.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
63.217.248.50	PTR	63-217-248-50.static.pccwglobal.com
63.217.248.122	PTR	63-217-248-122.static.pccwglobal.com
63.217.249.2	A	oilslix.com
63.217.249.11	PTR	ft1ns1.netranet.com.br
63.217.249.15	A+PTR	ft1ns2.hospedagem.inf.br
63.217.249.27	A	wearetouro.org
63.217.249.61	A	hack-tronics.com
63.217.249.69	A+PTR	ft3ns1.hospedagem.inf.br
63.217.249.70	A+PTR	ft3ns2.hospedagem.inf.br
63.217.249.71	PTR	programmword.com
63.217.249.73	PTR	ns2.dataip.net
63.217.249.93	PTR	s14-m9.pilsys.com
63.217.249.94	A	fleurmadden.com.au
63.217.249.96	A	hostmaster.geek2.org
63.217.249.96	A	*.geek2.org
63.217.249.96	A	mail.geek2.org
63.217.249.140	PTR	mx2.dataip.net
63.217.249.141	A	mail.2xtremeservers.com
63.217.249.141	A	2xtremeservers.com
63.217.249.196	PTR	smtp3.gtclub.info
63.217.249.199	PTR	mail1.server1000.info