Robtex

Up: 139.0.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 139.0.8.0/22
Down right: 139.0.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
139.0.8.17	PTR	ln-static-139-0-8-17.link.net.id
139.0.8.88	PTR	ln-static-139-0-8-88.link.net.id
139.0.8.89	PTR	ln-static-139-0-8-89.link.net.id
139.0.8.105	PTR	ln-static-139-0-8-105.link.net.id
139.0.8.121	PTR	ln-static-139-0-8-121.link.net.id
139.0.8.130	PTR	ln-static-139-0-8-130.link.net.id
139.0.8.130	A	waterfrontsecurities.net
139.0.8.130	A	mail.waterfrontsecurities.com
139.0.8.131	PTR	ln-static-139-0-8-131.link.net.id
139.0.8.132	A	dc-e551cf55.waterfrontsecurities.com
139.0.8.166	A	mail.expresstravel.co.id
139.0.8.195	PTR	ln-static-139-0-8-195.link.net.id
139.0.8.203	PTR	ln-static-139-0-8-203.link.net.id
139.0.8.234	PTR	ln-static-139-0-8-234.link.net.id
139.0.8.241	PTR	mx1.fastratabuana.co.id
139.0.8.241	A	mx1.santos-krimer.co.id
139.0.8.241	A	mx1.excelso.co.id
139.0.8.243	PTR	mail.fastratabuana.co.id
139.0.8.249	PTR	ln-static-139-0-8-249.link.net.id
139.0.9.1	PTR	ln-static-139-0-9-1.link.net.id
139.0.9.8	PTR	ln-static-139-0-9-8.link.net.id
139.0.9.27	PTR	ln-static-139-0-9-27.link.net.id
139.0.9.27	A	mail.innowareindonesia.co.id
139.0.9.43	PTR	mail.triputra-group.com
139.0.9.50	PTR	blsmtp01.bni-life.co.id
139.0.9.60	A	workspace.arghajata.com
139.0.9.89	PTR	ln-static-139-0-9-89.link.net.id
139.0.9.121	PTR	ln-static-139-0-9-121.link.net.id
139.0.9.130	PTR	ln-static-139-0-9-130.link.net.id
139.0.9.130	A	mail.hartmaninternational.com
139.0.9.130	A	mail.castlefordinvestment.com
139.0.9.131	PTR	ln-static-139-0-9-131.link.net.id
139.0.9.131	A	mail.castlefordinvestment.com
139.0.9.131	A	andromeda.radinka.co.id
139.0.9.138	PTR	mail.jec.co.id
139.0.9.139	PTR	ln-static-139-0-9-139.link.net.id
139.0.9.163	A+PTR	webmail.triputra-group.com
139.0.9.184	PTR	ln-static-139-0-9-184.link.net.id
139.0.9.184	A	chora.co.id
139.0.9.187	PTR	ln-static-139-0-9-187.link.net.id
139.0.9.187	A	mail.commercial-bantenport.com
139.0.9.187	A	ns2.inibae.com
139.0.9.193	PTR	ln-static-139-0-9-193.link.net.id
139.0.9.193	A	navaplus-app.com
139.0.9.200	A+PTR	mail.navaplus.com
139.0.9.200	A	brainstorm-communications.com
139.0.9.200	A	mail.advisindo.com
139.0.9.227	A+PTR	imqweb.imq21.com
139.0.9.227	A	ftp.imq21.com
139.0.9.227	A	wap.imq21.com
139.0.10.21	A	ns2.buanaeltra.com
139.0.10.34	PTR	ln-static-139-0-10-34.link.net.id
139.0.10.34	A	ns3.e-samuel.com
139.0.10.75	PTR	ln-static-139-0-10-75.link.net.id
139.0.11.3	PTR	ln-static-139-0-11-3.link.net.id
139.0.11.3	A	dhl-tms-indonesia.com
139.0.11.7	A	mail.kk-insig.org
139.0.11.7	A	1718corps.org
139.0.11.7	A	mail.inovamap.com
139.0.11.34	PTR	ln-static-139-0-11-34.link.net.id
139.0.11.37	A	ns2.buddhi.ac.id
139.0.11.37	A	ubd.ac.id
139.0.11.37	A	buddhidharma.ac.id
139.0.11.41	PTR	ln-static-139-0-11-41.link.net.id
139.0.11.41	A	mail.buddhi.ac.id
139.0.11.44	A	mail.buddhidharma.ac.id
139.0.11.44	A	mail.ubd.ac.id
139.0.11.50	PTR	ln-static-139-0-11-50.link.net.id
139.0.11.91	PTR	ln-static-139-0-11-91.link.net.id
139.0.11.116	A	pop3.lottemart.co.id
139.0.11.119	A	newb2b.lottemart.co.id
139.0.11.153	PTR	ln-static-139-0-11-153.link.net.id
139.0.11.195	PTR	ln-static-139-0-11-195.link.net.id
139.0.11.201	PTR	ln-static-139-0-11-201.link.net.id
139.0.11.205	A	gsmsystems.com
139.0.11.219	PTR	ln-static-139-0-11-219.link.net.id
139.0.11.226	PTR	ln-static-139-0-11-226.link.net.id
139.0.11.244	A	mail.ootoya-ind.com
139.0.11.244	A	mail.bums.co.id
139.0.11.244	A	mail.elecom-asia.com
139.0.11.250	PTR	ln-static-139-0-11-250.link.net.id
139.0.12.5	A	mail.binakaryaproteksi.com
139.0.12.13	A	mail.galang.co.id
139.0.12.19	PTR	ln-static-139-0-12-19.link.net.id
139.0.12.19	A	www.jakarta-eye-center.com
139.0.12.19	A	mail.jakarta-eye-center.com
139.0.12.35	A	gw.aat.co.id
139.0.12.67	A+PTR	mail.alita-indonesia.com
139.0.12.67	A	webmail.alita-indonesia.com
139.0.12.68	A	www.alita-indonesia.com
139.0.12.69	A	mail2.alita-indonesia.com
139.0.12.77	A	yuliati.com
139.0.12.77	A	erpjakarta.com
139.0.12.93	A	trac-citylink.com
139.0.12.116	A	mail2.dynamo-act.com
139.0.12.116	A	mail.dynamo-act.com
139.0.12.147	PTR	ln-static-139-0-12-147.link.net.id
139.0.12.152	PTR	mail.uta45jakarta.ac.id
139.0.12.164	A	mail.rbgroup-jkt.com
139.0.12.164	A	webmail.rbgroup-jkt.com
139.0.12.248	PTR	ln-static-139-0-12-248.link.net.id
139.0.12.248	A	mx30.kline.co.id
139.0.12.249	PTR	ln-static-139-0-12-249.link.net.id
139.0.12.249	A	mx30.ktli.co.id
139.0.13.40	PTR	ln-static-139-0-13-40.link.net.id
139.0.13.105	PTR	ln-static-139-0-13-105.link.net.id
139.0.14.1	PTR	mail.test.com
139.0.14.1	PTR	ln-static-139-0-14-1.link.net.id
139.0.15.18	PTR	ln-static-139-0-15-18.link.net.id
139.0.15.21	A	mail.hicoop.com
139.0.15.22	A	interlogdigitalindonesia.com
139.0.15.22	A	hicoop.com
139.0.15.22	A	lakilaki.co.id
139.0.15.26	PTR	ln-static-139-0-15-26.link.net.id
139.0.15.27	PTR	ln-static-139-0-15-27.link.net.id
139.0.15.28	A	mail.griyasentosa.com
139.0.15.28	A	mail.28frames.com
139.0.15.28	A	mail.telesindomediaindonesia.com
139.0.15.50	A	ns1.bankpundi.co.id
139.0.15.50	A	ns1.bpdbanten.co.id
139.0.15.51	A+PTR	mail.bankbanten.co.id
139.0.15.73	PTR	ln-static-139-0-15-73.link.net.id
139.0.15.73	A	lintar.tarumanagara.ac.id
139.0.15.90	PTR	mail.bbuy.co.id
139.0.15.163	PTR	ln-static-139-0-15-163.link.net.id
139.0.15.163	A	mail.air-rinjani.com
139.0.15.163	A	mail.tedco.co.id
139.0.15.178	PTR	ln-static-139-0-15-178.link.net.id
139.0.15.186	PTR	ln-static-139-0-15-186.link.net.id
139.0.15.186	A	www.lippo-cikarang.com
139.0.15.186	A	lippo-cikarang.com
139.0.15.187	PTR	mail2.lippo-cikarang.com
139.0.15.233	PTR	ln-static-139-0-15-233.link.net.id