Robtex

Up: 169.139.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 169.139.0.0/20
Down right: 169.139.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
169.139.1.7	PTR	novahigh.com
169.139.1.7	A+PTR	destiny.browardschools.com
169.139.1.7	A+PTR	it.browardschools.com
169.139.1.8	PTR	ns2.browardschools.com
169.139.1.8	PTR	ns2.broward.k12.fl.us
169.139.1.8	PTR	ns2.broward.k12.fl.us.browardschools.com
169.139.1.10	PTR	ns.browardschools.com
169.139.1.10	PTR	broward.k12.fl.us
169.139.1.10	PTR	ns.broward.k12.fl.us
169.139.1.18	PTR	fs.browardschools.com
169.139.1.18	PTR	fs1.browardschools.com
169.139.1.32	A+PTR	fcmail.browardschools.com
169.139.1.32	PTR	fcmail.broward.k12.fl.us
169.139.1.34	A	fcgw.broward.k12.fl.us
169.139.1.34	A	cabtest.browardschools.com
169.139.1.35	A+PTR	cab.browardschools.com
169.139.1.35	PTR	cab.broward.k12.fl.us
169.139.1.36	A	webcab.gtm.browardschools.com
169.139.1.70	PTR	parentlink.browardschools.com
169.139.1.75	PTR	sems.browardschools.com
169.139.1.80	A+PTR	bcpsagenda.browardschools.com
169.139.1.99	A	r2000.broward.k12.fl.us
169.139.1.102	A	tsas.broward.k12.fl.us
169.139.1.106	A	locator2.browardschools.com
169.139.1.107	A	video_old.browardschools.com
169.139.1.139	A+PTR	spam1.browardschools.com
169.139.1.140	A	spam2.browardschools.com
169.139.1.142	PTR	mail.browardschools.com
169.139.1.142	PTR	smtp.browardschools.com
169.139.1.142	PTR	spamfilter.browardschools.com
169.139.1.160	A	compasslearningodyssey.broward.k12.fl.us
169.139.1.161	A+PTR	destiny.browardschools.com
169.139.1.162	A+PTR	sbbc-easypath.browardschools.com
169.139.1.170	A+PTR	ldmg.browardschools.com
169.139.1.170	PTR	ess.broward.k12.fl.us
169.139.1.170	PTR	hrmsess1w.broward.k12.fl.us
169.139.1.198	A	casdlfmweb.broward.k12.fl.us
169.139.1.216	A	elluminate.browardschools.com
169.139.1.220	A	ctace.browardschools.com
169.139.1.221	A	estore.browardschools.com
169.139.1.227	A	gradebook.browardschools.com
169.139.1.231	A+PTR	mp2.broward.k12.fl.us
169.139.1.232	A	mp3.broward.k12.fl.us
169.139.1.233	A	mp4.broward.k12.fl.us
169.139.2.105	A+PTR	gb.browardschools.com
169.139.2.130	A+PTR	scaweb.browardschools.com
169.139.2.204	A	pineridge.browardschools.com
169.139.2.204	A	northlauderdale.browardschools.com
169.139.2.204	A	embassycreek.browardschools.com
169.139.4.194	A	vtc.browardschools.com
169.139.4.196	A	sbbcvcs.browardschools.com
169.139.4.196	A	vcse.browardschools.com
169.139.9.10	A	ns1.broward.k12.fl.us
169.139.9.20	A	f5ns2.browardschools.com
169.139.9.24	A	www.gtm.browardschools.com
169.139.9.24	A	academics.browardschools.com
169.139.9.36	A	webcab.gtm.browardschools.com
169.139.16.2	A	internet.stlucie.k12.fl.us
169.139.16.3	A+PTR	plato.stlucie.k12.fl.us
169.139.16.9	A	fsp1.stlucie.k12.fl.us
169.139.16.25	A	mail.stlucie.k12.fl.us
169.139.16.39	A	skywebdev.stlucie.k12.fl.us
169.139.16.41	A	spiderman.stlucie.k12.fl.us
169.139.16.46	A	moodle.stlucie.k12.fl.us
169.139.16.48	A	dmr.stlucie.k12.fl.us
169.139.16.83	A	www.stlucie.k12.fl.us
169.139.16.83	A	myportal.stlucie.k12.fl.us
169.139.16.83	A	myportal.stlucieschools.org
169.139.16.100	A	scc.stlucie.k12.fl.us
169.139.16.103	A	ese.stlucie.k12.fl.us
169.139.16.130	A	ns1.stlucieschools.org
169.139.16.130	A	ns1.stlucie.k12.fl.us
169.139.19.7	A	mail.mdpls.org
169.139.19.10	A	webmail.mdpls.org
169.139.19.17	A	calendar.mdpls.com
169.139.19.17	A	calendar.mdpls.org
169.139.19.37	PTR	mdpls.org
169.139.19.37	A+PTR	digital.mdpls.org
169.139.19.37	PTR	www.mdpls.org
169.139.19.45	PTR	mail.mdpls.net
169.139.19.74	A+PTR	mdport1pub.mdpls.org
169.139.19.74	A	mdport1pub.mdpls.net
169.139.19.75	A	mdport2pub.mdpls.org
169.139.19.75	A	mdport2pub.mdpls.net
169.139.22.2	PTR	webmail.pbclibrary.org
169.139.22.132	A	pbcl.lib.fl.us
169.139.24.41	PTR	esa2.indianriverschools.org
169.139.26.80	PTR	degreeworks.fkcc.edu
169.139.31.9	A	firn2-cc-palmbeach-pe.firn2.net
169.139.31.17	A	firn2-sb-dade-pe.firn2.net
169.139.31.33	A	firn2-sb-indianr-pe.firn2.net
169.139.31.41	A+PTR	firn2-lib-palmbeach-pe.firn2.net
169.139.31.145	A	firn2-priv-stagnes-pe.firn2.net
169.139.31.161	A+PTR	firn2-lib-lakeworth-pe.firn2.net
169.139.31.242	A	vpn2.dadeschools.net