Robtex

Up: 139.255.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 139.255.96.0/22
Down right: 139.255.100.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
139.255.96.130	PTR	ln-static-139-255-96-130.link.net.id
139.255.96.166	PTR	mail.navaplus.com
139.255.96.166	A	mail.optimamedia-id.com
139.255.96.166	A	interface.co.id
139.255.96.170	PTR	ln-static-139-255-96-170.link.net.id
139.255.96.170	A	iris-indosat.com
139.255.96.178	A	haratanpartner.com
139.255.97.19	PTR	ln-static-139-255-97-19.link.net.id
139.255.97.19	A	www.muhajirien.org
139.255.97.19	A	www.muhajirien.sch.id
139.255.97.22	PTR	ln-static-139-255-97-22.link.net.id
139.255.97.22	A	www.asepit.com
139.255.97.147	PTR	ln-static-139-255-97-147.link.net.id
139.255.97.237	A+PTR	mail.bc.hanwhalife.co.id
139.255.97.237	A	mail.koreaversikamu.co.id
139.255.99.17	A	nusanetwork.com
139.255.99.29	A	nusanetwork.com
139.255.99.162	PTR	ln-static-139-255-99-162.link.net.id
139.255.99.162	A	niaga-group.com
139.255.99.251	PTR	ln-static-139-255-99-251.link.net.id
139.255.99.251	A	pponline.meikarta.com
139.255.99.254	PTR	ln-static-139-255-99-254.link.net.id
139.255.99.254	A	meikarta.com
139.255.100.147	PTR	ln-static-139-255-100-147.link.net.id
139.255.100.149	PTR	ln-static-139-255-100-149.link.net.id
139.255.100.237	A	pia-ag.org
139.255.100.243	PTR	ln-static-139-255-100-243.link.net.id
139.255.100.243	A	webmail.bumi-infrastruktur.com
139.255.100.243	A	mail.bumi-infrastruktur.com
139.255.100.245	PTR	ln-static-139-255-100-245.link.net.id
139.255.100.245	A	bumi-infrastruktur.com
139.255.101.2	PTR	ln-static-139-255-101-2.link.net.id
139.255.101.6	A	mail.cerindocorp.com
139.255.101.9	PTR	ln-static-139-255-101-9.link.net.id
139.255.101.16	PTR	ln-static-139-255-101-16.link.net.id
139.255.101.17	PTR	ln-static-139-255-101-17.link.net.id
139.255.101.19	PTR	ln-static-139-255-101-19.link.net.id
139.255.101.25	PTR	ln-static-139-255-101-25.link.net.id
139.255.101.26	PTR	ln-static-139-255-101-26.link.net.id
139.255.101.49	PTR	ln-static-139-255-101-49.link.net.id
139.255.101.57	PTR	ln-static-139-255-101-57.link.net.id
139.255.101.58	PTR	ln-static-139-255-101-58.link.net.id
139.255.101.67	PTR	ln-static-139-255-101-67.link.net.id
139.255.101.72	PTR	ln-static-139-255-101-72.link.net.id
139.255.101.83	PTR	ln-static-139-255-101-83.link.net.id
139.255.101.90	PTR	ln-static-139-255-101-90.link.net.id
139.255.101.99	PTR	ln-static-139-255-101-99.link.net.id
139.255.101.104	PTR	ln-static-139-255-101-104.link.net.id
139.255.101.105	PTR	ln-static-139-255-101-105.link.net.id
139.255.101.114	PTR	ln-static-139-255-101-114.link.net.id
139.255.101.121	PTR	ln-static-139-255-101-121.link.net.id
139.255.101.122	PTR	ln-static-139-255-101-122.link.net.id
139.255.101.131	PTR	ln-static-139-255-101-131.link.net.id
139.255.101.136	PTR	ln-static-139-255-101-136.link.net.id
139.255.101.139	PTR	ln-static-139-255-101-139.link.net.id
139.255.101.145	PTR	ln-static-139-255-101-145.link.net.id
139.255.101.147	PTR	ln-static-139-255-101-147.link.net.id
139.255.101.153	PTR	ln-static-139-255-101-153.link.net.id
139.255.101.154	PTR	ln-static-139-255-101-154.link.net.id
139.255.101.162	PTR	ln-static-139-255-101-162.link.net.id
139.255.101.163	PTR	ln-static-139-255-101-163.link.net.id
139.255.101.169	PTR	ln-static-139-255-101-169.link.net.id
139.255.101.171	PTR	ln-static-139-255-101-171.link.net.id
139.255.101.178	PTR	ln-static-139-255-101-178.link.net.id
139.255.101.179	PTR	ln-static-139-255-101-179.link.net.id
139.255.101.201	PTR	ln-static-139-255-101-201.link.net.id
139.255.101.202	PTR	ln-static-139-255-101-202.link.net.id
139.255.101.203	PTR	ln-static-139-255-101-203.link.net.id
139.255.101.210	PTR	ln-static-139-255-101-210.link.net.id
139.255.101.217	PTR	ln-static-139-255-101-217.link.net.id
139.255.101.218	PTR	fm-dyn-139-255-101-218.fast.net.id
139.255.101.218	A	alislamhospital.com
139.255.101.219	PTR	fm-dyn-139-255-101-219.fast.net.id
139.255.101.219	A	rsalislam.net
139.255.101.232	PTR	ln-static-139-255-101-232.link.net.id
139.255.101.240	PTR	ln-static-139-255-101-240.link.net.id
139.255.101.242	PTR	fm-dyn-139-255-101-242.fast.net.id
139.255.101.248	PTR	ln-static-139-255-101-248.link.net.id
139.255.101.250	PTR	ln-static-139-255-101-250.link.net.id
139.255.102.227	PTR	mail.reinsmarindo.co.id
139.255.102.227	A	mx2.gyu-kaku.id
139.255.103.19	PTR	ln-static-139-255-103-19.link.net.id
139.255.103.145	PTR	ln-static-139-255-103-145.link.net.id
139.255.103.146	PTR	ln-static-139-255-103-146.link.net.id
139.255.103.147	PTR	ln-static-139-255-103-147.link.net.id
139.255.103.155	PTR	ln-static-139-255-103-155.link.net.id