Robtex

Up: 31.13.86.0/23
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Down left: 31.13.87.0/25
Down right: 31.13.87.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.13.87.1	A+PTR	edge-star-shv-01-tpe1.facebook.com
31.13.87.2	A	edge-cryptossl-shv-01-tpe1.facebook.com
31.13.87.3	A	ww10.shdkfp.tumblr.com--ww.lo8s.com--ww.lo8s.com
31.13.87.5	PTR	xx-fbcdn-shv-01-tpe1.fbcdn.net
31.13.87.5	A	fe7b12d3680kdno4pyq-uyzgfbkv1498200125-sonar.xx.fbcdn.net
31.13.87.5	A	ff713a7c480kkcziu4y-tnthhvxx1468138854-sonar.xz.fbcdn.net
31.13.87.6	A+PTR	secure-edge-latest-shv-01-tpe1.facebook.com
31.13.87.6	A	1518018.com
31.13.87.8	A+PTR	edge-atlas-shv-01-tpe1.facebook.com
31.13.87.9	A	edge-mqtt-shv-01-tpe1.facebook.com
31.13.87.10	PTR	edge-fblite-ws-p1-shv-01-tpe1.facebook.com
31.13.87.10	A	netprobe-bgp-01-tpe1.facebook.com
31.13.87.11	A	td4jv.dns.xx.fbcdn.net
31.13.87.11	A	edge-sonar-shv-01-tpe1.fbcdn.net
31.13.87.12	PTR	traceroute-bgp-01-tpe1.facebook.com
31.13.87.12	A	dgmwsj.com
31.13.87.12	A	flipwalls.com.cn.w.alikunlun.com
31.13.87.13	PTR	edge-snaptu-http-p1-shv-01-tpe1.facebook.com
31.13.87.15	A+PTR	edge-video-shv-01-tpe1.fbcdn.net
31.13.87.15	A	video-tpe.xx.fbcdn.net
31.13.87.15	A	video-tpe1-1.xx.fbcdn.net
31.13.87.16	A+PTR	livestream-edgetee-upload-shv-01-tpe1.facebook.com
31.13.87.16	A	edgetee-upload-tpe.xx.fbcdn.net
31.13.87.17	A+PTR	edge-secure-shv-01-tpe1.facebook.com
31.13.87.19	A	edge-extern-shv-01-tpe1.facebook.com
31.13.87.20	A	edgetee-tpe.xx.fbcdn.net
31.13.87.20	A	livestream-edgetee-shv-01-tpe1.facebook.com
31.13.87.21	A	edge-z-p1-shv-01-tpe1.facebook.com
31.13.87.23	PTR	edge-msgr-latest-shv-01-tpe1.facebook.com
31.13.87.23	A	edge-livestream-api-upload-shv-01-tpe1.facebook.com
31.13.87.28	A	edge-shortwave-shv-01-tpe1.facebook.com
31.13.87.32	A	edge-z-mini-shv-01-tpe1.facebook.com
31.13.87.33	PTR	whatsapp-chatd-msgr-mini-edge-shv-01-tpe1.facebook.com
31.13.87.33	A	edge-snaptu-http-mini-shv-01-tpe1.facebook.com
31.13.87.34	A+PTR	edge-mqtt-mini-shv-01-tpe1.facebook.com
31.13.87.35	PTR	edge-sonar-mini-shv-01-tpe1.fbcdn.net
31.13.87.35	A	f54fb609d80k2kgxaiq-qdlhtpto1495444855-sonar.xz.fbcdn.net
31.13.87.35	A	f583d670b80-xyqyogbv1540517604-sonar.xx.fbcdn.net
31.13.87.36	A+PTR	edge-star-mini-shv-01-tpe1.facebook.com
31.13.87.36	A	bio-gears.gotgeeks.com
31.13.87.36	A	xn--03ts23c.com
31.13.87.37	A+PTR	edge-z-m-mini-shv-01-tpe1.facebook.com
31.13.87.37	A	fzjwsj.com
31.13.87.40	A+PTR	edge-z-1-p2-shv-01-tpe1.facebook.com
31.13.87.40	A	113775.com
31.13.87.40	A	www.uuzy00.com-caresa.cn
31.13.87.41	A	edge-snaptu-http-p2-shv-01-tpe1.facebook.com
31.13.87.48	A+PTR	whatsapp-chatd-edge-shv-01-tpe1.facebook.com
31.13.87.49	A+PTR	edge-oculus-shv-01-tpe1.fbcdn.net
31.13.87.49	A	4567k.com
31.13.87.49	A	xvns9702.com
31.13.87.50	A+PTR	edgeray-shv-01-tpe1.facebook.com
31.13.87.51	A+PTR	whatsapp-cdn-shv-01-tpe1.fbcdn.net
31.13.87.51	A	w96481a061kizmhawb-gm3dsmbrgy3daoby.snr.whatsapp.net
31.13.87.51	A	wcb4027021knzfmygc-ge4damrrgqytgmbx.snr.whatsapp.net
31.13.87.52	A+PTR	instagram-p3-shv-01-tpe1.fbcdn.net
31.13.87.52	A	scontent-tpe1-1.cdninstagram.com
31.13.87.52	A	scontent-b-tpe.cdninstagram.com
31.13.87.53	A	z-p3-scontent-tpe1-1.xx.fbcdn.net
31.13.87.53	A	edge-z-p3-shv-01-tpe1.facebook.com
31.13.87.54	A+PTR	edge-turnservice-shv-01-tpe1.facebook.com