Robtex

Up: 139.255.36.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 139.255.36.0/25
Down right: 139.255.36.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
139.255.36.90	PTR	ln-static-139-255-36-90.link.net.id
139.255.36.98	PTR	ln-static-139-255-36-98.link.net.id
139.255.36.122	PTR	ln-static-139-255-36-122.link.net.id
139.255.36.139	A+PTR	exc.csindonesia.co.id
139.255.36.139	A	pop.mplaw.co.id
139.255.36.145	PTR	ln-static-139-255-36-145.link.net.id
139.255.36.184	PTR	ln-static-139-255-36-184.link.net.id
139.255.36.215	A	www.nobubank.com
139.255.36.230	PTR	ln-static-139-255-36-230.link.net.id
139.255.36.230	A	ns1.pipit-group.com
139.255.36.230	A	pipit-jyt.co.id