Robtex

Up: 216.152.64.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 216.152.64.128/26
Down right: 216.152.64.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.152.64.132	A	shell.webmaster.com
216.152.64.133	A	dataseek.org
216.152.64.133	A	cryptofs.com
216.152.64.133	A	cryptofs.net
216.152.64.134	PTR	ns1.webmaster.com
216.152.64.139	PTR	www.ca.us.webchat.org
216.152.64.139	A	webchat.org
216.152.64.157	PTR	www.webhamster.com
216.152.64.157	A	chronicledata.com
216.152.64.157	A	reoteam.com
216.152.64.160	A	mail1.webmaster.com
216.152.64.160	A	mail.gamersrus.com
216.152.64.160	A	mail.drmweaver.com
216.152.64.171	A+PTR	owenmanagement.com
216.152.64.199	PTR	ns1.webchat.org
216.152.64.200	A	shell.webchat.org
216.152.64.201	PTR	ns1.webmaster.com
216.152.64.225	PTR	osf.build.webmaster.com
216.152.64.231	PTR	solx86.build.webmaster.com
216.152.64.232	PTR	garbage.webmaster.com
216.152.64.233	A+PTR	forum.conferenceroom.com
216.152.64.239	PTR	queue.webmaster.com
216.152.64.240	A+PTR	www.conferenceroom.com
216.152.64.243	A+PTR	trash.drmweaver.com
216.152.64.245	PTR	radio.webmaster.com
216.152.64.246	A+PTR	commerce.webmaster.com
216.152.64.252	PTR	ctis.webmaster.com