Robtex

Up: 204.15.67.0/25
Can't show all results, try to descend to a more specific CIDR
Down left: 204.15.67.0/27
Down right: 204.15.67.32/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.15.67.1	A+PTR	remotefiltering.websense.com
204.15.67.4	PTR	webcatcher.websense.com
204.15.67.4	A+PTR	itvpn2.gg.forcepoint.com
204.15.67.8	PTR	static-204-15-67-8.websense.com
204.15.67.10	PTR	static-204-15-67-10.websense.com
204.15.67.11	PTR	test.takeittotheroot.com
204.15.67.11	A	www.websense.me
204.15.67.11	A	raytheonwebsense.com
204.15.67.13	PTR	www.websensesecuritylabs.com
204.15.67.13	A+PTR	projectblueshift.com
204.15.67.14	PTR	www.mywebsense.com
204.15.67.15	PTR	partnerkit.forcepoint.com
204.15.67.15	PTR	threatdescriptions.forcepoint.com
204.15.67.15	PTR	securitylabs.forcepoint.com
204.15.67.17	PTR	static-204-15-67-17.websense.com
204.15.67.17	A+PTR	testdatabase.forcepoint.com
204.15.67.17	A+PTR	testdatabasewebsense.com
204.15.67.19	PTR	static-204-15-67-19.websense.com
204.15.67.19	A	appstore.websense.com
204.15.67.19	A	portal.websense.com
204.15.67.21	PTR	static-204-15-67-21.websense.com
204.15.67.25	A+PTR	smtp.websense.com
204.15.67.25	A+PTR	l3.smtp.websense.com
204.15.67.25	A	mail.prosecuritysd.com
204.15.67.34	PTR	static-204-15-67-34.websense.com
204.15.67.38	PTR	static-204-15-67-38.websense.com
204.15.67.40	A+PTR	static-204-15-67-40.websense.com
204.15.67.40	A	mail.netpart.com
204.15.67.41	A	static-204-15-67-41.websense.com
204.15.67.42	A	static-204-15-67-42.websense.com
204.15.67.44	A	static-204-15-67-44.websense.com
204.15.67.45	A+PTR	fileshare.websense.com
204.15.67.47	A	static-204-15-67-47.websense.com
204.15.67.48	PTR	kb.websense.com
204.15.67.48	A+PTR	ikb.surfcontrol.com
204.15.67.48	A+PTR	static-204-15-67-48.websense.com
204.15.67.49	A+PTR	static-204-15-67-49.websense.com
204.15.67.49	A	www.apreo.com
204.15.67.53	A+PTR	ns1.websense.com