Robtex

Up: 69.63.184.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 69.63.188.0/23
Down right: 69.63.190.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.63.188.60	A+PTR	securelb01a.10.ash1.tfbnw.net
69.63.188.61	A	securelb01b.10.ash1.tfbnw.net
69.63.188.144	A	star-shv-12-ash3.facebook.com
69.63.188.163	A	ltcp555.com
69.63.188.163	A	wfhwsj.com
69.63.188.163	A	zhaomishi.com
69.63.188.176	A	uuleyuan.com
69.63.189.11	A	smunir.com
69.63.189.14	PTR	login-10-01-ash2.facebook.com
69.63.189.15	PTR	register-10-01-ash2.facebook.com
69.63.189.16	PTR	fwdproxy-nha-016.fbsv.net
69.63.189.16	A	ag823.com
69.63.189.16	A	dmw919.com
69.63.189.17	PTR	m-11-01.ash2-facebook.com
69.63.189.19	PTR	login-11-01-ash2.facebook.com
69.63.189.27	PTR	m-13-01-ash2.facebook.com
69.63.189.29	PTR	login-13-01-ash2.facebook.com
69.63.189.31	PTR	www-14-01-ash2.facebook.com
69.63.189.32	PTR	fwdproxy-nha-032.fbsv.net
69.63.189.39	PTR	fwdproxy-nha-039.fbsv.net
69.63.189.43	PTR	fwdproxy-nha-043.fbsv.net
69.63.189.46	PTR	ah8-17-01-ash2.facebook.com
69.63.189.47	PTR	api-read-10-01-ash2.facebook.com
69.63.189.50	PTR	fwdproxy-nha-050.fbsv.net
69.63.189.51	PTR	api-read-14-01-ash2.facebook.com
69.63.189.52	PTR	api-read-15-01-ash2.facebook.com
69.63.189.53	PTR	api-read-16-01-ash2.facebook.com
69.63.189.54	PTR	fwdproxy-nha-054.fbsv.net
69.63.189.56	PTR	ssl-11-01-ash2.facebook.com
69.63.189.57	PTR	ssl-13-01-ash2.facebook.com
69.63.189.58	PTR	ssl-14-01-ash2.facebook.com
69.63.189.59	PTR	star-10-01-ash2.facebook.com
69.63.189.60	PTR	star-11-01-ash2.facebook.com
69.63.189.62	PTR	fwdproxy-nha-062.fbsv.net
69.63.189.71	PTR	fwdproxy-nha-071.fbsv.net
69.63.189.74	PTR	www-slb-11-01-ash2.facebook.com
69.63.189.76	PTR	star-slb-11-01-ash2.facebook.com
69.63.189.79	PTR	www-slb-test-10-01-ash2.facebook.com
69.63.189.150	PTR	fallback-10-01-ash2.facebook.com
69.63.189.151	PTR	fallback-11-01-ash2.facebook.com
69.63.189.154	PTR	fallback-14-01-ash2.facebook.com
69.63.190.1	A	star-shv-03-xdc1.facebook.com
69.63.190.2	PTR	www-connect-shv-03-xdc1.facebook.com
69.63.190.2	A	934939702.com
69.63.190.3	A	dqlwsj.com
69.63.190.3	A	38557799.com
69.63.190.13	PTR	ah8-10-02-ash2.facebook.com
69.63.190.14	A	edge-sonar-shv-03-xdc1.fbcdn.net
69.63.190.20	PTR	m-12-02-ash2.facebook.com
69.63.190.20	A	xjj3648.com
69.63.190.21	PTR	ah8-12-02-ash2.facebook.com
69.63.190.25	PTR	ah8-13-02-ash2.facebook.com
69.63.190.26	A	3119444.com
69.63.190.26	A	tyc1070.com
69.63.190.26	A	w9547.com
69.63.190.27	PTR	star-11-02-ash2.facebook.com
69.63.190.29	PTR	star-13-02-ash2.facebook.com
69.63.190.33	PTR	api-read-13-02-ash2.facebook.com
69.63.190.34	A	fbplugin.com
69.63.190.35	PTR	fbplugin-11-02-ash2.facebook.com
69.63.190.36	PTR	fbplugin-12-02-ash2.facebook.com
69.63.190.64	A	701136.com
69.63.190.69	A	303648.com
69.63.190.69	A	555p555p.com
69.63.190.69	A	197vpnms.com
69.63.190.72	PTR	star-slb-10-02-ash2.facebook.com
69.63.190.77	PTR	m-slb-11-02-ash2.facebook.com
69.63.190.82	A	ns53.bjn188.com
69.63.190.82	A	wwwy70a.com
69.63.190.82	A	ppp9702.com
69.63.190.151	PTR	fallback-11-02-ash2.facebook.com
69.63.190.153	PTR	fallback-13-02-ash2.facebook.com
69.63.190.248	PTR	out.lb01.02.ash2.tfbnw.net
69.63.190.251	PTR	out.lb01.02.ash2.tfbnw.net
69.63.191.11	PTR	www-01-01-lhr1.facebook.com
69.63.191.12	PTR	m-01-01-lhr1.facebook.com