Robtex

Up: 165.160.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 165.161.0.0/17
Down right: 165.161.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
165.161.2.12	PTR	palmbeach.k12.fl.us
165.161.2.12	A	*.sdpbc.net
165.161.2.12	A	palmbeachvirtual.org
165.161.3.11	A	webcat1.palmbeach.k12.fl.us
165.161.3.14	A	w2kmail2a.palmbeach.k12.fl.us
165.161.3.18	A	spam2.palmbeach.k12.fl.us
165.161.3.107	A	w2kmail.palmbeach.k12.fl.us
165.161.7.6	PTR	telework.palmbeachschools.org
165.161.7.10	A+PTR	portal-test.palmbeach.k12.fl.us
165.161.7.20	A	pbcomed.palmbeach.k12.fl.us
165.161.7.26	A	bc1.palmbeach.k12.fl.us
165.161.7.27	A	bc0.palmbeach.k12.fl.us
165.161.9.25	A	bc5.palmbeach.k12.fl.us
165.161.9.26	A	bc6.palmbeach.k12.fl.us
165.161.9.27	A	bc7.palmbeach.k12.fl.us
165.161.12.6	A+PTR	telework.palmbeachschools.org
165.161.12.10	A+PTR	sslvpnnode0.palmbeach.k12.fl.us
165.161.12.10	A+PTR	telework2.palmbeachschools.org
165.161.12.23	A	appspot.com--news.easyfami.cn
165.161.12.25	PTR	mysdpbc.net
165.161.12.25	PTR	*.mysdpbc.org
165.161.12.25	PTR	mysdpbc.com
165.161.13.126	A+PTR	ns3.palmbeach.k12.fl.us
165.161.13.141	PTR	palmbeachvirtual.com
165.161.13.141	PTR	theadultedcenter.com
165.161.13.141	PTR	theadulteducationcenter.com