Robtex

Up: 139.255.32.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 139.255.33.0/25
Down right: 139.255.33.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
139.255.33.41	PTR	ln-static-139-255-33-41.link.net.id
139.255.33.46	PTR	ln-static-139-255-33-46.link.net.id
139.255.33.46	A	brifast.com
139.255.33.50	A+PTR	mail.mtwi.co.id
139.255.33.56	PTR	ln-static-139-255-33-56.link.net.id
139.255.33.56	A	bpinternasional.com
139.255.33.56	A	www.bpinternasional.com
139.255.33.62	A+PTR	mail.bps.co.id
139.255.33.62	A+PTR	mail.primteksolusindo.com
139.255.33.62	A+PTR	mail.kreditbpf.com
139.255.33.179	PTR	office.dutain.co.id
139.255.33.179	A	office.dutaint.co.id
139.255.33.185	PTR	dds9.dutaservisindo.co.id
139.255.33.188	PTR	ns3.dutaint.com
139.255.33.189	A	dip11.dutaint.com