Robtex

Up: 64.140.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.140.24.0/22
Down right: 64.140.28.0/22

IP	Type	Hostname
64.140.24.75	A	mail.treadstone.com
64.140.24.80	A	ns2.remarketingsolution.com
64.140.24.188	A	mail.bobbycox.com
64.140.24.211	A	mail.vantagebenefits.com
64.140.26.82	A	vpn.osteomedcorp.com
64.140.26.84	A	intranet.osteomedcorp.com
64.140.26.84	A	blog.osteomed.com
64.140.26.85	A	*.osteomed.com
64.140.26.230	A+PTR	mailfilter.wcao.net
64.140.26.249	A	server1.wcao.net
64.140.27.52	A	mail.moneybox.net
64.140.27.98	A	safari.southlakecarroll.edu
64.140.27.99	A	destiny.southlakecarroll.edu
64.140.27.100	A	ns1.southlakecarroll.edu
64.140.27.101	A	ns2.southlakecarroll.edu
64.140.27.105	A	aw.southlakecarroll.edu
64.140.27.108	A	mail-c30.southlakecarroll.edu
64.140.27.116	A	www.lsmech.com
64.140.27.123	A	proweb.southlakecarroll.edu
64.140.28.80	A	mail.encorewire.com
64.140.28.81	A	mail1.encorewire.com
64.140.28.100	A	mail3.encorewire.com
64.140.28.101	A	mail4.encorewire.com
64.140.28.213	A	mail.encorewire.com
64.140.29.50	A	mail.dallaseyecare.com
64.140.29.98	A	acavici.com
64.140.29.98	A	acafmserver.com
64.140.29.119	A	tssvici.com
64.140.30.26	A	remote.ponyprinting.com
64.140.30.165	A	ns2.southernnetworks.com
64.140.30.168	A	ns3.southernnetworks.com
64.140.30.173	A	mail2.getsouthern.com
64.140.30.173	A	mail5.getsouthern.com
64.140.30.173	A	mail3.getsouthern.com
64.140.30.203	A	chargerllc.com