Robtex

Up: 216.152.66.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.152.67.0/25
Down right: 216.152.67.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.152.67.14	A+PTR	proxycheck.vrfx.com
216.152.67.20	A+PTR	ns1.drmweaver.com
216.152.67.22	A	proxycheck.drmweaver.com
216.152.67.24	PTR	pioneer.webchat.org
216.152.67.26	PTR	www.arielconrad.com
216.152.67.26	A	arielconrad.com
216.152.67.36	PTR	www.sweatlodge.com
216.152.67.36	A	sweatlodge.com
216.152.67.42	A+PTR	queue.webmaster.com
216.152.67.43	A+PTR	mockup.conferenceroom.com
216.152.67.101	A	dan.webmaster.com
216.152.67.105	A	mail2.webmaster.com
216.152.67.114	A	sql.webmaster.com
216.152.67.205	PTR	www.owen.net
216.152.67.208	A+PTR	phpbb.owen.net
216.152.67.214	A	edu.conferenceroom.com
216.152.67.215	A+PTR	www.beckywallinmd.com
216.152.67.215	A	beckywallinmd.com
216.152.67.215	A	wallinmd.com
216.152.67.224	A	channels.webchat.org
216.152.67.224	A	channels.webmaster.com
216.152.67.225	A+PTR	users.webchat.org
216.152.67.225	A	users.webmaster.com
216.152.67.226	A	victor.owen.net
216.152.67.227	A	scottk.webmaster.com
216.152.67.228	PTR	www.thegeekinstitute.com
216.152.67.232	PTR	www.chronicledata.com
216.152.67.232	A	chronicledatacorp.org
216.152.67.232	A	chronicledata.org
216.152.67.233	A+PTR	download3.leapware.com
216.152.67.234	PTR	mail.webchat.org
216.152.67.239	A	tank.webmaster.com
216.152.67.241	A+PTR	www.claytonconrad.com
216.152.67.241	A	claytonconrad.com
216.152.67.245	A+PTR	fg.webmaster.com
216.152.67.246	PTR	www.squadron2.com
216.152.67.246	A	squadron2.com
216.152.67.250	A	wiki.webmaster.com
216.152.67.253	PTR	www.chowhoon.com
216.152.67.253	A	goshinjitsu.net
216.152.67.253	A	chowhoon.net