Robtex

Up: 69.171.250.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 69.171.250.0/25
Down right: 69.171.250.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.171.250.2	PTR	edge-extern-shv-01-any2.facebook.com
69.171.250.4	PTR	edge-fblite-tcp-p1-shv-01-any2.facebook.com
69.171.250.6	A	intern-managed-client.c10r.facebook.com
69.171.250.8	A	edge-video-shv-01-any2.fbcdn.net
69.171.250.8	A	video.xx.fbcdn.net
69.171.250.8	A	video-any2-1.xx.fbcdn.net
69.171.250.10	PTR	edge-latest-shv-01-any2.facebook.com
69.171.250.10	A	latest.c10r.facebook.com
69.171.250.12	A	edge-atlas-shv-01-any2.facebook.com
69.171.250.12	A	atlas.c10r.facebook.com
69.171.250.13	A+PTR	xx-fbcdn-shv-01-any2.fbcdn.net
69.171.250.13	A	scontent-any2-1.xx.fbcdn.net
69.171.250.13	A	scontent-b.xx.fbcdn.net
69.171.250.14	A	secure.c10r.facebook.com
69.171.250.15	PTR	edge-star-shv-01-any2.facebook.com
69.171.250.15	A	atlasin-stream.com
69.171.250.15	A	friendfeed-inc.com
69.171.250.16	A+PTR	edge-extern-shv-01-any2.facebook.com
69.171.250.16	A	extern.c10r.facebook.com
69.171.250.18	A	livestream-edgetee-upload-shv-01-any2.facebook.com
69.171.250.20	A+PTR	edge-mqtt-shv-01-any2.facebook.com
69.171.250.21	PTR	edge-z-p1-shv-01-any2.facebook.com
69.171.250.21	A	z-p1.c10r.facebook.com
69.171.250.23	A	stun.c10r.facebook.com
69.171.250.25	PTR	whatsapp-chatd-msgr-edge-shv-01-any2.facebook.com
69.171.250.25	A	scontent-any2-1.xx.fbcdn.net
69.171.250.26	PTR	edge-video-shv-01-any2.fbcdn.net
69.171.250.32	PTR	iorg-fba-edge-shv-01-any2.facebook.com
69.171.250.32	A	iorg-fba.c10r.facebook.com
69.171.250.33	PTR	edge-fblite-tcp-mini-shv-01-any2.facebook.com
69.171.250.34	A+PTR	edge-mqtt-mini-shv-01-any2.facebook.com
69.171.250.35	PTR	edge-star-mini-shv-01-any2.facebook.com
69.171.250.35	A	facebookk.xyz
69.171.250.35	A	tophd.fun
69.171.250.36	A	edge-fblite-tcp-mini-shv-01-any2.facebook.com
69.171.250.37	A+PTR	edge-z-m-mini-shv-01-any2.facebook.com
69.171.250.37	A	z-m-scontent-any2-1.xx.fbcdn.net
69.171.250.37	A	discoverapp.com
69.171.250.38	A	z-p15-instagram.c10r.facebook.com
69.171.250.41	A+PTR	whatsapp-chatd-msgr-mini-edge-shv-01-any2.facebook.com
69.171.250.48	PTR	edge-xwf-p3-shv-01-any2.facebook.com
69.171.250.48	A	xwf-p3.c10r.facebook.com
69.171.250.49	A	z-p3-any2-1.c10r.facebook.com
69.171.250.49	A	edge-z-p3-shv-01-any2.facebook.com
69.171.250.49	A	z-p3.c10r.facebook.com
69.171.250.50	A	oculus.c10r.facebook.com
69.171.250.50	A	powersunitedvr.com
69.171.250.50	A	oculusstorystudio.com
69.171.250.51	A+PTR	wit-edge-shv-01-any2.facebook.com
69.171.250.51	A	z-p3-scontent-any2-1.xx.fbcdn.net
69.171.250.52	A+PTR	dohproxy-mobile-shv-01-any2.facebook.com
69.171.250.54	PTR	whatsapp-cdn-shv-01-any2.fbcdn.net
69.171.250.60	A+PTR	whatsapp-cdn-shv-01-any2.fbcdn.net
69.171.250.61	A+PTR	whatsapp-chatd-edge-shv-01-any2.facebook.com
69.171.250.63	A+PTR	instagram-p3-shv-01-any2.fbcdn.net
69.171.250.63	A	scontent.cdninstagram.com
69.171.250.63	A	scontent-a.cdninstagram.com
69.171.250.169	A+PTR	edge-z-p4-shv-01-any2.facebook.com
69.171.250.169	A	z-p4-any2-1.c10r.facebook.com
69.171.250.169	A	z-p4-scontent-any2-1.xx.fbcdn.net
69.171.250.172	PTR	instagram-p4-shv-01-any2.fbcdn.net
69.171.250.174	A+PTR	instagram-p42-shv-01-any2.fbcdn.net
69.171.250.193	A	intern-managed-client-chromebook.c10r.facebook.com