Robtex

Up: 31.13.70.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 31.13.70.0/25
Down right: 31.13.70.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.13.70.1	PTR	edge-star-shv-01-lax3.facebook.com
31.13.70.1	A	www.wb108.com
31.13.70.1	A	sbd99444.com
31.13.70.2	PTR	edge-atlas-shv-01-lax3.facebook.com
31.13.70.2	A	diag.atdmt.com
31.13.70.2	A	gpsdwsj.com
31.13.70.3	A+PTR	edge-mqtt-shv-01-lax3.facebook.com
31.13.70.4	A+PTR	edge-stun-shv-01-lax3.facebook.com
31.13.70.4	A	5007599.com
31.13.70.4	A	xymwsj.com
31.13.70.5	PTR	edge-fblite-ws-p1-shv-01-lax3.facebook.com
31.13.70.5	A	netprobe-bgp-01-lax3.facebook.com
31.13.70.6	A+PTR	edge-fblite-tcp-p1-shv-01-lax3.facebook.com
31.13.70.6	A	tls13.vvv.facebook.com
31.13.70.6	A	vrwsj.com
31.13.70.7	PTR	xx-fbcdn-shv-01-lax3.fbcdn.net
31.13.70.7	A	sonar-fsin.xx.fbcdn.net
31.13.70.7	A	fefcbc9f480kyyzaibi-nuzorvoi1486414691-sonar.xz.fbcdn.net
31.13.70.9	A+PTR	edge-latest-shv-01-lax3.facebook.com
31.13.70.10	A+PTR	secure-edge-latest-shv-01-lax3.facebook.com
31.13.70.11	A+PTR	edge-mqtt-latest-shv-01-lax3.facebook.com
31.13.70.12	A	gpsdwsj.com
31.13.70.12	A	scontent.lrcdn.net
31.13.70.12	A	www.lrcdn.net
31.13.70.13	A+PTR	edge-snaptu-http-p1-shv-01-lax3.facebook.com
31.13.70.14	A+PTR	edge-video-shv-01-lax3.fbcdn.net
31.13.70.14	A	video-lax.xx.fbcdn.net
31.13.70.14	A	video-lax3-1.xx.fbcdn.net
31.13.70.16	A+PTR	livestream-edgetee-upload-shv-01-lax3.facebook.com
31.13.70.16	A	edgetee-upload-lax.xx.fbcdn.net
31.13.70.16	A	edgetee-upload-lax3-1.xx.fbcdn.net
31.13.70.17	A+PTR	edge-secure-shv-01-lax3.facebook.com
31.13.70.17	A	xn--fhqq5t62rpeb22dp49ay70b.com
31.13.70.18	A	shlwsj.com
31.13.70.19	A+PTR	edge-extern-shv-01-lax3.facebook.com
31.13.70.20	PTR	edge-services-shv-01-lax3.facebook.com
31.13.70.20	A	bu919.com
31.13.70.20	A	www460333a.com
31.13.70.21	A+PTR	edge-z-p1-shv-01-lax3.facebook.com
31.13.70.22	A	lff77.com
31.13.70.23	A+PTR	edge-livestream-api-upload-shv-01-lax3.facebook.com
31.13.70.23	A	*.appspot.com--1154692.jjwxc.net
31.13.70.23	A	niuvpn.com
31.13.70.25	A+PTR	edge-resolver002-bgp-01-lax3.facebook.com
31.13.70.32	PTR	instagram-p15-shv-01-lax3.fbcdn.net
31.13.70.33	A+PTR	edge-snaptu-http-mini-shv-01-lax3.facebook.com
31.13.70.34	A+PTR	edge-mqtt-mini-shv-01-lax3.facebook.com
31.13.70.35	PTR	edge-sonar-mini-shv-01-lax3.fbcdn.net
31.13.70.35	A	f541926b880kma2tyxq-imdjspro1490025165-sonar.xz.fbcdn.net
31.13.70.35	A	fb4277da280knsvydii-xnjanwnk1517429976-sonar.xz.fbcdn.net
31.13.70.36	PTR	edge-star-mini-shv-01-lax3.facebook.com
31.13.70.36	A	xdymoda.com
31.13.70.36	A	15878263775.com
31.13.70.37	A+PTR	edge-z-m-mini-shv-01-lax3.facebook.com
31.13.70.37	A	z-m-scontent-lax.xx.fbcdn.net
31.13.70.37	A	simulator.c10r.freebasics.com
31.13.70.38	PTR	edge-fblite-tcp-mini-shv-01-lax3.facebook.com
31.13.70.38	A	edge-star-z-mini-shv-01-lax3.facebook.com
31.13.70.38	A	z-m-fbcdn-mini-shv-01-lax3.fbcdn.net
31.13.70.39	A+PTR	iorg-fba-edge-shv-01-lax3.facebook.com
31.13.70.40	A	z-1-external-lax3-1.xx.fbcdn.net
31.13.70.40	A	edge-z-1-p2-shv-01-lax1.facebook.com
31.13.70.40	A	567990.com
31.13.70.41	A+PTR	edge-snaptu-http-p2-shv-01-lax3.facebook.com
31.13.70.48	A+PTR	edgeray-shv-01-lax3.facebook.com
31.13.70.48	A	edgeray-shv-01-lax1.facebook.com
31.13.70.49	PTR	whatsapp-cdn-shv-01-lax3.fbcdn.net
31.13.70.49	A	sonar-lax.cdn.whatsapp.net
31.13.70.49	A	wba87013c1kghd6c4a-gyydanbzgq4dmnc.snr.whatsapp.net
31.13.70.50	A+PTR	whatsapp-chatd-edge-shv-01-lax3.facebook.com
31.13.70.51	A+PTR	edge-oculus-shv-01-lax3.fbcdn.net
31.13.70.51	A	account.oculus.com
31.13.70.51	A	cinema.oculuscdn.com
31.13.70.52	A+PTR	instagram-p3-shv-01-lax3.fbcdn.net
31.13.70.52	A	instagram-p3-shv-01-lax1.fbcdn.net
31.13.70.52	A	scontent-a-lax.cdninstagram.com
31.13.70.53	A+PTR	edge-z-p3-shv-01-lax3.facebook.com
31.13.70.53	A	z-p3-scontent-lax3-1.xx.fbcdn.net
31.13.70.53	A	z-p3-external-lax3-1.xx.fbcdn.net
31.13.70.54	A+PTR	edge-turnservice-shv-01-lax3.facebook.com
31.13.70.55	A+PTR	edge-xwf-p3-shv-01-lax3.facebook.com
31.13.70.56	A+PTR	wit-edge-shv-01-lax3.facebook.com
31.13.70.56	A	vpnskyw.com
31.13.70.59	A+PTR	edge-mws-shv-01-lax3.facebook.com
31.13.70.65	A	murni.tk
31.13.70.167	A	z-p4-scontent-lax3-1.cdninstagram.com
31.13.70.169	A+PTR	edge-z-p4-shv-01-lax3.facebook.com
31.13.70.169	A	z-p4-scontent-lax3-1.xx.fbcdn.net
31.13.70.170	A+PTR	edge-mqtt-p4-shv-01-lax3.facebook.com
31.13.70.172	A+PTR	instagram-p4-shv-01-lax3.fbcdn.net
31.13.70.172	A	z-p4-scontent-lax3-1.cdninstagram.com
31.13.70.174	A+PTR	instagram-p42-shv-01-lax3.fbcdn.net
31.13.70.174	A	z-p42-scontent-lax3-1.cdninstagram.com
31.13.70.196	A+PTR	edge-tcp-tunnel-fbonly-shv-01-lax3.facebook.com
31.13.70.198	A+PTR	mpstreamer-fbonly-bgp-01-lax3.facebook.com