Robtex

Up: 64.238.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.238.96.0/22
Down right: 64.238.100.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.238.96.2	A+PTR	dgr00-v12.nrcrgaby.cbeyond.net
64.238.96.9	A+PTR	to.cbeyond.net
64.238.96.9	A	www.briargateoc.com
64.238.96.9	A	mail.stuttgartltd.com
64.238.96.11	PTR	infinity.cbeyond.net
64.238.96.11	A	mail.stuttgartltd.com
64.238.96.12	PTR	dns.atl.cbeyond.com
64.238.96.28	A+PTR	dns04-atl.cbeyond.net
64.238.96.54	A	www-old.cbeyondreferrals.com
64.238.96.125	A+PTR	unknown.cbeyond.net
64.238.96.125	A	ksfenwick.com
64.238.96.125	A	mail.ksfenwick.com
64.238.96.169	A	moody.cbeyond.net
64.238.98.100	PTR	mail.transtartech.com
64.238.99.16	A	mail.wesleychapelumcmcdonough.com
64.238.99.27	A	mail.enablega.org
64.238.99.30	A+PTR	schaaflaw.com
64.238.99.30	A+PTR	mail.schaaflaw.com
64.238.99.30	A+PTR	64-238-99-30.customerip.birch.net
64.238.99.65	PTR	mail.hdcprop.com
64.238.99.65	A+PTR	64-238-99-65.customerip.birch.net
64.238.100.5	A	remote.ablt.com
64.238.100.17	A	conprint.tsi-futurestaff.com
64.238.100.19	A	mail.prismatech-inc.com
64.238.100.28	PTR	mail.leppardjohnson.com
64.238.100.28	PTR	64-238-100-28.customerip.birch.net
64.238.100.28	A	mail.cvjohnson.com
64.238.100.81	PTR	mail.universalsteel.com
64.238.100.81	A+PTR	64-238-100-81.customerip.birch.net
64.238.100.147	PTR	fabric.com
64.238.100.147	A+PTR	64-238-100-147.customerip.birch.net
64.238.101.35	PTR	router.ask-kay.com
64.238.101.35	A+PTR	64-238-101-35.customerip.birch.net
64.238.101.133	PTR	mail.sbcharch.com
64.238.101.133	A+PTR	64-238-101-133.customerip.birch.net
64.238.101.195	PTR	mail.phalightning.com
64.238.101.195	A+PTR	64-238-101-195.customerip.birch.net
64.238.102.81	A	64-238-102-81.customerip.birch.net
64.238.102.176	A+PTR	64-238-102-176.customerip.birch.net
64.238.102.218	PTR	arch.com
64.238.102.218	A+PTR	64-238-102-218.customerip.birch.net
64.238.103.74	PTR	mail.primussoft.com
64.238.103.74	A+PTR	64-238-103-74.customerip.birch.net