Robtex

Up: 139.255.86.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 139.255.86.0/25
Down right: 139.255.86.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
139.255.86.8	PTR	ln-static-139-255-86-8.link.net.id
139.255.86.8	A	www.elti.co.id
139.255.86.8	A	www.elexmedia.co.id
139.255.86.9	PTR	ln-static-139-255-86-9.link.net.id
139.255.86.9	A	www.gramediadigital.com
139.255.86.10	PTR	ln-static-139-255-86-10.link.net.id
139.255.86.10	A	edutore.net
139.255.86.12	PTR	ln-static-139-255-86-12.link.net.id
139.255.86.12	A	www.gwp.co.id
139.255.86.12	A	academicenglish.ac.id
139.255.86.13	A	gramediaacademy.com
139.255.86.13	A	www.granet.id
139.255.86.13	A	www.gramediaacademy.com
139.255.86.14	PTR	ln-static-139-255-86-14.link.net.id
139.255.86.14	A	88lovelife.com
139.255.86.14	A	www.milors.com
139.255.86.24	PTR	ln-static-139-255-86-24.link.net.id
139.255.86.24	A	www.penerbitbip.id
139.255.86.24	A	www.gpu.id
139.255.86.28	PTR	ln-static-139-255-86-28.link.net.id
139.255.86.28	A	ns2.gramediadigital.com
139.255.86.67	A	sbimanning.co.id
139.255.86.67	A	www.sbimanning.co.id
139.255.86.69	A+PTR	office.sbimanning.co.id
139.255.86.147	PTR	ln-static-139-255-86-147.link.net.id
139.255.86.188	PTR	ln-static-139-255-86-188.link.net.id
139.255.86.188	A	poskobanjirdsda.jakarta.go.id
139.255.86.188	A	serverjakarta.com
139.255.86.189	PTR	ln-static-139-255-86-189.link.net.id
139.255.86.189	A	dinassda.com
139.255.86.189	A	epompadsda.com
139.255.86.226	PTR	ln-static-139-255-86-226.link.net.id
139.255.86.248	PTR	ln-static-139-255-86-248.link.net.id
139.255.86.248	A	sucorsekuritas.com