Robtex

Up: 147.9.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 147.9.4.0/23
Down right: 147.9.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
147.9.4.10	A	f5gtmlistener.american.edu
147.9.4.19	PTR	eaglebucks.com
147.9.4.19	PTR	www.eaglebucks.com
147.9.4.19	A+PTR	fs2.american.edu
147.9.4.60	A+PTR	test-pmtgateway.american.edu
147.9.4.80	A+PTR	eaglefinances.american.edu
147.9.4.81	A	vcl.american.edu
147.9.4.104	A	www.americanuniversity.jobs
147.9.4.104	A	americanu.us
147.9.4.104	A	www.americanu.com
147.9.4.106	PTR	aubi.american.edu
147.9.4.107	PTR	auinfra.american.edu
147.9.4.110	A	my.american.edu
147.9.4.124	A	status.american.edu
147.9.4.137	A	www.global.american.edu
147.9.4.138	A	www.global.american.edu
147.9.4.155	A+PTR	search.american.edu
147.9.4.161	A+PTR	adfswap16-1.american.edu
147.9.4.186	PTR	aucareerweb.com
147.9.4.186	PTR	dcinternhousing.com
147.9.4.186	PTR	washingtonsemester.com
147.9.5.24	A+PTR	vip-ldap.american.edu
147.9.5.24	A+PTR	suse-ldap.f5.american.edu
147.9.5.143	A	eaglebucks.com
147.9.6.25	A	vpnclient1.vpn.american.edu
147.9.6.27	PTR	vpnclient3.vpn.american.edu