Robtex

Up: 185.60.216.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 185.60.216.0/25
Down right: 185.60.216.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.60.216.1	PTR	edge-fblite-ws-p1-shv-01-frx5.facebook.com
185.60.216.2	A+PTR	edge-services-shv-01-frx5.facebook.com
185.60.216.2	A	edgetee-grt2-1.xx.fbcdn.net
185.60.216.2	A	edgetee-frx5-1.xx.fbcdn.net
185.60.216.3	A+PTR	edge-resolver002-bgp-01-frx5.facebook.com
185.60.216.4	A+PTR	edge-resolver001-bgp-01-frx5.facebook.com
185.60.216.5	A+PTR	livestream-edgetee-upload-shv-01-frx5.facebook.com
185.60.216.5	A	edgetee-upload-frx5-1.xx.fbcdn.net
185.60.216.5	A	edgetee-upload-frx.xx.fbcdn.net
185.60.216.6	A+PTR	edge-atlas-shv-01-frx5.facebook.com
185.60.216.6	A	atlas.c10r.facebook.com
185.60.216.7	PTR	edge-stun-shv-01-frx5.facebook.com
185.60.216.7	A	stun.c10r.facebook.com
185.60.216.11	A+PTR	edge-mqtt-shv-01-frx5.facebook.com
185.60.216.11	A	mqtt.c10r.facebook.com
185.60.216.15	PTR	edge-star-shv-01-frx5.facebook.com
185.60.216.15	A	friendfeed-inc.com
185.60.216.15	A	fececbook.com
185.60.216.16	A+PTR	edge-video-shv-01-frx5.fbcdn.net
185.60.216.16	A	video-frx5-1.xx.fbcdn.net
185.60.216.16	A	video-frx.xx.fbcdn.net
185.60.216.18	A	video-grt2-1.xx.fbcdn.net
185.60.216.18	A	video-grt.xx.fbcdn.net
185.60.216.19	PTR	xx-fbcdn-shv-01-frx5.fbcdn.net
185.60.216.19	A	scontent.xx.fbcdn.net
185.60.216.19	A	f29438bf980kvyceybq-ckwcwwei1496206109-sonar.xz.fbcdn.net
185.60.216.20	A	mqtt-latest.c10r.facebook.com
185.60.216.22	PTR	edge-fblite-tcp-p1-shv-01-frx5.facebook.com
185.60.216.22	A	scontent-grt2-1.xx.fbcdn.net
185.60.216.22	A	fee1f1b8180kyyzaibi-zjeajcag1486242524-sonar.xz.fbcdn.net
185.60.216.25	A	fblive.c10r.facebook.com
185.60.216.27	A+PTR	livestream-edgetee-upload-staging-shv-01-frx5.facebook.com
185.60.216.32	A+PTR	edge-mqtt-mini-shv-01-frx5.facebook.com
185.60.216.33	PTR	whatsapp-chatd-msgr-mini-edge-shv-01-frx5.facebook.com
185.60.216.33	A	snaptu-mini.c10r.facebook.com
185.60.216.34	PTR	edge-sonar-mini-shv-01-frx5.fbcdn.net
185.60.216.34	A	f020a1efb80-fxvtjpoi1547861184-sonar.xx.fbcdn.net
185.60.216.34	A	f60617c8f80kpll4bni-aajeqxbj1506933747-sonar.xx.fbcdn.net
185.60.216.35	PTR	edge-star-mini-shv-01-frx5.facebook.com
185.60.216.35	A	facebook-security-center.com
185.60.216.35	A	fb.com
185.60.216.36	A+PTR	edge-z-m-mini-shv-01-frx5.facebook.com
185.60.216.36	A	internet.org
185.60.216.36	A	z-m-scontent-frx5-1.xx.fbcdn.net
185.60.216.37	A+PTR	instagram-p15-shv-01-frx5.fbcdn.net
185.60.216.37	A	z-p15-instagram.c10r.facebook.com
185.60.216.39	A+PTR	iorg-fba-edge-shv-01-frx5.facebook.com
185.60.216.39	A	iorg-fba.c10r.facebook.com
185.60.216.41	A	edge-z-1-p2-shv-01-frx5.facebook.com
185.60.216.41	A	z-1-video-frx5-1.xx.fbcdn.net
185.60.216.41	A	z-1-video-grt2-1.xx.fbcdn.net
185.60.216.48	A+PTR	edge-turnservice-shv-01-frx5.facebook.com
185.60.216.49	A+PTR	edge-oculus-shv-01-frx5.fbcdn.net
185.60.216.49	A	oculus.com
185.60.216.50	A+PTR	edge-z-p3-shv-01-frx5.facebook.com
185.60.216.50	A	z-p3-video-grt2-1.xx.fbcdn.net
185.60.216.50	A	z-p3-scontent-frx.xx.fbcdn.net
185.60.216.51	A+PTR	edgeray-shv-01-frx5.facebook.com
185.60.216.52	A+PTR	instagram-p3-shv-01-frx5.fbcdn.net
185.60.216.52	A	instagram.c10r.facebook.com
185.60.216.52	A	scontent-frx5-1.cdninstagram.com
185.60.216.53	A+PTR	whatsapp-cdn-shv-01-frx5.fbcdn.net
185.60.216.53	A	mmx.cdn.whatsapp.net
185.60.216.53	A	mmx-ds.cdn.whatsapp.net
185.60.216.54	A+PTR	whatsapp-chatd-edge-shv-01-frx5.facebook.com
185.60.216.54	A	chat.cdn.whatsapp.net
185.60.216.56	A+PTR	wit-edge-shv-01-frx5.facebook.com
185.60.216.128	PTR	edgeray-msgr-shv-01-frx5.facebook.com
185.60.216.169	A	z-p4-scontent-frx5-1.xx.fbcdn.net
185.60.216.172	A+PTR	instagram-p4-shv-01-frx5.fbcdn.net
185.60.216.172	A	z-p4-instagram.c10r.facebook.com
185.60.216.172	A	z-p4-scontent-frx5-1.cdninstagram.com
185.60.216.174	A+PTR	instagram-p42-shv-01-frx5.fbcdn.net
185.60.216.174	A	z-p42-scontent-frx5-1.cdninstagram.com
185.60.216.174	A	z-p42-instagram.c10r.facebook.com
185.60.216.196	A+PTR	edge-tcp-tunnel-fbonly-shv-01-frx5.facebook.com