Robtex

Up: 64.238.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.238.16.0/21
Down right: 64.238.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.238.16.82	PTR	mail.broadbandmdu.com
64.238.16.83	PTR	dslx-64-238-16-83.dslx.net
64.238.16.83	A	mail.danacohn.com
64.238.16.83	A	mail.integrators-inc.com
64.238.16.131	PTR	exmail03.citycollege.edu
64.238.16.182	A	crestronbahamas.com
64.238.16.182	A	bahamasautomation.com
64.238.16.186	A	rpsupply.com
64.238.16.188	A	shootntheshit.com
64.238.18.1	PTR	dslx-64-238-18-1.dslx.net
64.238.18.17	PTR	mail.holmanauto.com
64.238.18.39	A	holmanservice.com
64.238.18.109	A	holmanimages.com
64.238.18.109	A	holmanpreowned.com
64.238.18.109	A	holmanford.com
64.238.18.155	A	www.holmanautomotive.com
64.238.18.155	A	holmanautomotive.com
64.238.19.153	A	mail.custservmgtco.com
64.238.19.216	A	mail.biemployment.com
64.238.19.253	A	ns1.dnsserv01.com
64.238.19.253	A	ns2.dnsserv02.com
64.238.20.66	A	iosproducer.com
64.238.20.70	A+PTR	mail1.holmanauto.com
64.238.20.76	A	mypaligpc.net
64.238.20.76	A	mypaligpc.org
64.238.21.3	A	directviewsecuritysystems.com
64.238.21.3	A	1800getlimo.com
64.238.21.3	A	800getlimo.com
64.238.22.2	A+PTR	www.infoqst.com
64.238.22.2	A	kenworthcsi.com
64.238.22.2	A	infoqst.com
64.238.22.3	PTR	dslx-64-238-22-3.dslx.net
64.238.22.3	A	kenworthcsi.com
64.238.22.225	PTR	dslx-64-238-22-225.dslx.net
64.238.23.1	PTR	dslx-64-238-23-1.dslx.net
64.238.23.2	PTR	dslx-64-238-23-2.dslx.net
64.238.23.4	PTR	dslx-64-238-23-4.dslx.net
64.238.23.17	PTR	dslx-64-238-23-17.dslx.net
64.238.23.18	PTR	dslx-64-238-23-18.dslx.net
64.238.23.19	PTR	dslx-64-238-23-19.dslx.net
64.238.23.32	PTR	dslx-64-238-23-32.dslx.net
64.238.23.34	PTR	dslx-64-238-23-34.dslx.net
64.238.23.48	PTR	dslx-64-238-23-48.dslx.net
64.238.23.49	PTR	dslx-64-238-23-49.dslx.net
64.238.23.50	PTR	dslx-64-238-23-50.dslx.net
64.238.23.51	PTR	dslx-64-238-23-51.dslx.net
64.238.23.65	PTR	dslx-64-238-23-65.dslx.net
64.238.23.80	PTR	dslx-64-238-23-80.dslx.net
64.238.23.81	PTR	dslx-64-238-23-81.dslx.net
64.238.23.83	PTR	dslx-64-238-23-83.dslx.net
64.238.23.96	PTR	dslx-64-238-23-96.dslx.net
64.238.23.99	PTR	dslx-64-238-23-99.dslx.net
64.238.23.112	PTR	dslx-64-238-23-112.dslx.net
64.238.23.129	PTR	dslx-64-238-23-129.dslx.net
64.238.23.161	PTR	dslx-64-238-23-161.dslx.net
64.238.23.162	PTR	dslx-64-238-23-162.dslx.net
64.238.23.163	PTR	dslx-64-238-23-163.dslx.net
64.238.23.176	PTR	dslx-64-238-23-176.dslx.net
64.238.23.178	PTR	dslx-64-238-23-178.dslx.net
64.238.23.179	PTR	dslx-64-238-23-179.dslx.net
64.238.23.192	PTR	dslx-64-238-23-192.dslx.net
64.238.23.193	PTR	dslx-64-238-23-193.dslx.net
64.238.23.195	PTR	dslx-64-238-23-195.dslx.net
64.238.23.209	PTR	dslx-64-238-23-209.dslx.net
64.238.23.210	PTR	dslx-64-238-23-200.dslx.net
64.238.23.224	PTR	dslx-64-238-23-224.dslx.net
64.238.23.226	PTR	dslx-64-238-23-226.dslx.net
64.238.23.227	PTR	dslx-64-238-23-227.dslx.net
64.238.23.230	A	mail.giffels.org
64.238.23.230	A	hostmaster.giffels.org
64.238.23.240	PTR	dslx-64-238-23-240.dslx.net
64.238.23.241	PTR	dslx-64-238-23-241.dslx.net
64.238.23.242	PTR	dslx-64-238-23-242.dslx.net
64.238.24.1	PTR	dslx-64-238-24-1.dslx.net
64.238.24.33	PTR	dslx-64-238-24-33.dslx.net
64.238.24.75	A	sirenisrivieramayahotel.com
64.238.24.133	A	spamkiller.browardhouse.org
64.238.24.136	A	mail.browardhouse.org
64.238.25.8	A	support.dslx.net
64.238.25.210	PTR	dslx-64-238-25-200.dslx.net