Robtex

Up: 216.185.110.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.185.111.0/25
Down right: 216.185.111.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.185.111.0	A+PTR	0.6f.b9d8.static.theplanet.com
216.185.111.1	A	gateway.theplanet.com
216.185.111.3	PTR	dns-test.theplanet.com
216.185.111.4	A	4.6f.b9d8.static.theplanet.com
216.185.111.10	A+PTR	cache01.theplanet.com
216.185.111.27	A	1b.6f.b9d8.static.theplanet.com
216.185.111.29	A	1d.6f.b9d8.static.theplanet.com
216.185.111.40	PTR	www.theplanet.com
216.185.111.43	PTR	www.focusseries.com
216.185.111.44	A	www1.focusservers.com
216.185.111.45	A	www2.focusservers.com
216.185.111.52	PTR	mail.theplanet.com
216.185.111.52	A	mail.scientificsession.net
216.185.111.52	A	mail.scientificsessionsamericanheart.net
216.185.111.60	A	3c.6f.b9d8.static.theplanet.com
216.185.111.115	A+PTR	mx01.filter.theplanet.com
216.185.111.115	A	filter.ezsm.net
216.185.111.115	A	inbound.filter.theplanet.com
216.185.111.116	A+PTR	mx02.filter.theplanet.com
216.185.111.116	A	filter.ezsm.net
216.185.111.116	A	inbound.filter.theplanet.com
216.185.111.118	PTR	webapps.theplanet.com
216.185.111.125	A	devslb1.theplanet.com
216.185.111.126	A	devslb1v1.theplanet.com
216.185.111.131	PTR	rhn01s.theplanet.com
216.185.111.135	A	exch-node1.theplanet.com
216.185.111.137	A	89.6f.b9d8.static.theplanet.com
216.185.111.138	A	exchcluster.theplanet.com
216.185.111.139	A	exchangerpc.theplanet.com
216.185.111.140	PTR	exhange01.theplanet.com
216.185.111.140	A	mps01.theplanet.com
216.185.111.143	PTR	redhat.theplanet.com
216.185.111.143	A	theplanet.tucows.com
216.185.111.144	A	ewus01.dllstx2.theplanet.com
216.185.111.147	A	cvsup.theplanet.com
216.185.111.147	A	cvsup01.dllstx2.theplanet.com
216.185.111.147	A	cvsup01.theplanet.com
216.185.111.148	A+PTR	focus.theplanet.com
216.185.111.148	A	ecc.theplanet.com
216.185.111.150	A+PTR	shared-unix.theplanet.com
216.185.111.150	A	genetek.com
216.185.111.150	A	www.genetek.com
216.185.111.199	PTR	mail.focusmailserver.com
216.185.111.246	A	www.texaspundit.com
216.185.111.246	A	texaspundit.com
216.185.111.246	A	willcharnock.com