Robtex

Up: 175.100.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 175.100.44.0/23
Down right: 175.100.46.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
175.100.44.17	A	video.fpnh5-3.fna.fbcdn.net
175.100.44.19	PTR	dynamic-ip-adsl.metfone.com.kh
175.100.44.19	A	scontent.fpnh5-3.fna.fbcdn.net
175.100.44.30	A	sonar.fpnh5-3.fna.fbcdn.net
175.100.44.30	A	z-p3-sonar.fpnh5-3.fna.fbcdn.net
175.100.44.32	A	instagram.fpnh5-3.fna.fbcdn.net
175.100.44.33	A	z-p3-scontent.fpnh5-3.fna.fbcdn.net
175.100.44.34	PTR	dynamic-ip-adsl.metfone.com.kh
175.100.44.34	A	media.fpnh5-3.fna.whatsapp.net
175.100.47.132	A	cbntvonline.com
175.100.47.132	A	camlivenews.com
175.100.47.132	A	ksk-news.com