Robtex

Up: 183.80.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 183.80.128.0/20
Down right: 183.80.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
183.80.129.17	A	scontent.fsgn2-4.fna.fbcdn.net
183.80.129.18	A	video.fsgn2-4.fna.fbcdn.net
183.80.129.30	A	sonar.fsgn2-4.fna.fbcdn.net
183.80.129.32	A	z-p3-scontent.fsgn2-4.fna.fbcdn.net
183.80.129.33	A	instagram.fsgn2-4.fna.fbcdn.net
183.80.129.34	A	media.fsgn2-4.fna.whatsapp.net
183.80.133.210	A	logfile.fbox.fpt.vn
183.80.133.210	A	fbox-logfile.fpt.vn
183.80.133.215	A	inside.paytv.fpt.net
183.80.133.228	A	media.infonet.vn
183.80.133.228	A	htv.vod.cdn.fptplay.net
183.80.133.228	A	static.mp3nhacvui.net
183.80.138.167	A	phutungotodinhcuong.com