Robtex

Up: 69.171.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 69.171.248.0/22
Down right: 69.171.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.171.248.16	A	optztwsj.com
69.171.248.16	A	wwwjb7891.com
69.171.248.16	A	xn--brvx23c.com
69.171.248.17	PTR	extern-shv-06-frc1.facebook.com
69.171.248.65	A	tyc44555.com
69.171.248.65	A	55578919.com
69.171.248.65	A	w-8582.com
69.171.248.112	A	8sbc.com
69.171.248.112	A	www460333a.com
69.171.248.112	A	cp14919.com
69.171.248.128	A	40919.com
69.171.248.128	A	365bb.com
69.171.248.128	A	3637.com
69.171.248.146	A+PTR	www-prod-shv-06-frc1.facebook.com
69.171.248.147	A	inyour-shv-06-frc1.facebook.com
69.171.249.1	PTR	fwdproxy-ldc-001.fbsv.net
69.171.249.2	PTR	fwdproxy-ldc-002.fbsv.net
69.171.249.22	PTR	fwdproxy-ldc-022.fbsv.net
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
69.171.250.13	A	scontent-any2-1.xx.fbcdn.net
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
69.171.250.25	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
69.171.250.41	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
69.171.250.51	PTR	wit-edge-shv-01-any2.facebook.com
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
69.171.250.169	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
69.171.251.1	A+PTR	fwdproxy-ash-001.fbsv.net
69.171.251.2	A+PTR	fwdproxy-ash-002.fbsv.net
69.171.251.3	A+PTR	fwdproxy-ash-003.fbsv.net
69.171.251.4	A+PTR	fwdproxy-ash-004.fbsv.net
69.171.251.8	A	fwdproxy-ash-008.fbsv.net
69.171.251.9	A+PTR	fwdproxy-ash-009.fbsv.net
69.171.251.10	A+PTR	fwdproxy-ash-010.fbsv.net
69.171.251.11	A+PTR	fwdproxy-ash-011.fbsv.net
69.171.251.16	A+PTR	fwdproxy-ash-016.fbsv.net
69.171.251.17	A+PTR	fwdproxy-ash-017.fbsv.net
69.171.251.18	A	fwdproxy-ash-018.fbsv.net
69.171.251.19	A+PTR	fwdproxy-ash-019.fbsv.net
69.171.251.24	A+PTR	fwdproxy-ash-024.fbsv.net
69.171.251.25	A+PTR	fwdproxy-ash-025.fbsv.net
69.171.251.26	A+PTR	fwdproxy-ash-026.fbsv.net
69.171.251.27	A+PTR	fwdproxy-ash-027.fbsv.net
69.171.251.32	A+PTR	fwdproxy-ash-032.fbsv.net
69.171.251.33	A+PTR	fwdproxy-ash-033.fbsv.net
69.171.251.34	A+PTR	fwdproxy-ash-034.fbsv.net
69.171.251.35	A+PTR	fwdproxy-ash-035.fbsv.net
69.171.251.40	A	fwdproxy-ash-040.fbsv.net
69.171.251.43	PTR	fwdproxy-ash-043.fbsv.net
69.171.251.46	PTR	fwdproxy-ash-046.fbsv.net
69.171.251.111	PTR	fwdproxy-ash-111.fbsv.net
69.171.251.112	PTR	fwdproxy-ash-112.fbsv.net
69.171.251.118	PTR	fwdproxy-ash-118.fbsv.net
69.171.251.119	PTR	fwdproxy-ash-119.fbsv.net
69.171.251.250	A	origincache-ash.t.fbcdn.net
69.171.251.251	A+PTR	msgin-regional-shv-01-rash0.facebook.com
69.171.251.251	A	smtpin.vvv.facebook.com
69.171.252.252	A+PTR	headers-shv-00-rash0.facebook.com
69.171.252.252	A	headers-regional-shv-03-ash7.facebook.com
69.171.252.252	A	headers-regional.vvv.facebook.com
69.171.252.254	A	headers-regional.vvv.facebook.com
69.171.255.11	A	b.ns.xx.fbcdn.net
69.171.255.11	A	b.ns.xy.fbcdn.net
69.171.255.11	A	b.ns.cdn.whatsapp.net