Robtex

Up: 139.255.224.0/20
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Down left: 139.255.224.0/22
Down right: 139.255.228.0/22

IP	Type	Hostname
139.255.224.1	PTR	ln-static-139-255-224-1.link.net.id
139.255.224.11	PTR	ln-static-139-255-224-11.link.net.id
139.255.224.101	A+PTR	firstmedia.id
139.255.224.101	A	mail.firstmedia.id
139.255.224.106	A	smtp1.info.firstmedia.id
139.255.225.164	PTR	ln-static-139-255-225-164.link.net.id
139.255.228.208	PTR	ln-static-139-255-228-208.link.net.id
139.255.229.249	PTR	ln-static-139-255-229-249.link.net.id
139.255.231.147	PTR	ln-static-139-255-231-147.link.net.id