Robtex

Up: 223.25.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 223.25.4.0/23
Down right: 223.25.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.25.4.81	A	scontent.fmnl12-1.fna.fbcdn.net
223.25.4.82	A	video.fmnl12-1.fna.fbcdn.net
223.25.4.94	PTR	asianvision.ph
223.25.4.94	A	sonar.fmnl12-1.fna.fbcdn.net
223.25.4.96	A	z-p3-scontent.fmnl12-1.fna.fbcdn.net
223.25.4.97	PTR	mycatv.com.ph
223.25.4.97	A	instagram.fmnl12-1.fna.fbcdn.net
223.25.4.146	PTR	mycatv.com.ph
223.25.4.146	A	occ-1-3605-325.1.nflxso.net
223.25.4.146	A	occ-0-3605-993.1.nflxso.net
223.25.7.12	A	r1---sn-58j2i-hoae.googlevideo.com
223.25.7.12	A	r1---sn-58j2i-hoae.gvt1.com
223.25.7.12	A	r1.sn-58j2i-hoae.googlevideo.com