Robtex

Up: 69.171.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 69.171.240.0/22
Down right: 69.171.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.171.240.10	PTR	origincache-co-02-02-ash4.fbcdn.net
69.171.240.11	PTR	origincache-cn-02-02-ash4.fbcdn.net
69.171.240.15	A	push.facebook.com
69.171.240.27	A	long8898.com
69.171.240.27	A	91433a.com
69.171.240.27	A	www.pip919.com
69.171.240.66	A+PTR	skt-ssl-01-02-ash4.facebook.com
69.171.240.100	PTR	t001.fma.fb.me
69.171.240.112	PTR	z007.fma.fb.me
69.171.240.121	PTR	z016.fma.fb.me
69.171.240.130	PTR	d005.fma.fb.me
69.171.240.131	PTR	d006.fma.fb.me
69.171.240.143	A	snaptu-test-03-02-ash4.facebook.com
69.171.241.13	A	snaptu-d-04-01-ash3.facebook.com
69.171.242.11	A	thefacebook.se
69.171.242.11	A	xn--80aclvtarw.org
69.171.242.11	A	facebok.de
69.171.242.17	PTR	up-shv-02-ash3.facebook.com
69.171.242.18	PTR	fbsbx-shv-02-ash3.facebook.com
69.171.242.19	PTR	m-shv-02-ash3.facebook.com
69.171.242.24	PTR	perfedge-star-shv-02-ash3.facebook.com
69.171.242.24	A	t022666.com
69.171.242.25	PTR	perfedge-m-shv-02-ash3.facebook.com
69.171.242.25	A	92tumblr.com
69.171.242.25	A	sjcp555.com
69.171.242.27	A	sf123.org
69.171.242.28	A	shadowsokcs.com
69.171.242.30	A	8813775.com
69.171.242.35	PTR	edge-z-1-shv-02-ash3.facebook.com
69.171.243.2	PTR	vlan300.csw03b.ash4.tfbnw.net
69.171.243.11	PTR	origincache-jt-02-03-ash4.fbcdn.net
69.171.243.13	PTR	attachments-ext-01-03-ash4.facebook.com
69.171.243.15	A	paymentreports-ssl-02-03-ash4.facebook.com
69.171.243.16	PTR	origincache-ke-01-03-ash4.fbcdn.net
69.171.243.241	PTR	lb02a.03.ash4.tfbnw.net
69.171.243.254	PTR	lb01.03.ash4.tfbnw.net
69.171.244.10	A	shadowsokcs.com
69.171.244.10	A	hwsj.com
69.171.244.10	A	ccxwsj.com
69.171.244.11	A	wwbodog888.com
69.171.244.13	PTR	msgin.vvv.facebook.com
69.171.244.14	A	wwbodog888.com
69.171.244.16	PTR	msgin.vvv.facebook.com
69.171.244.17	PTR	msgin.vvv.facebook.com
69.171.244.28	A+PTR	69-171-244-28.outbncmail.facebook.com
69.171.244.29	A+PTR	69-171-244-29.outbncmail.facebook.com
69.171.244.30	A+PTR	69-171-244-30.outbncmail.facebook.com
69.171.244.31	A	69-171-244-31.outbncmail.facebook.com
69.171.244.32	PTR	smtpout001-fwd.ash3.facebook.com
69.171.244.33	A+PTR	69-171-244-33.outfwdmail.facebook.com
69.171.244.33	A	smtpout002-fwd.ash3.facebook.com
69.171.244.34	A+PTR	69-171-244-34.outfwdmail.facebook.com
69.171.244.34	A	smtpout003-fwd.ash3.facebook.com
69.171.244.35	PTR	69-171-244-35.outfwdmail.facebook.com
69.171.244.40	A+PTR	69-172-244-40.outfwdmail.facebook.com
69.171.244.41	PTR	smtpout002-bnc.ash3.facebook.com
69.171.244.42	A+PTR	69-172-244-42.outfwdmail.facebook.com
69.171.244.42	A	smtpout003-bnc.ash3.facebook.com
69.171.244.45	A	smtpout006-bnc.ash3.facebook.com
69.171.244.51	A+PTR	69-171-244-51.outspcmail.facebook.com
69.171.244.52	A	smtpout005-spc.ash3.facebook.com
69.171.244.53	A	smtpout006-spc.ash3.facebook.com
69.171.244.53	A	69-171-244-53.outspcmail.facebook.com
69.171.244.56	A+PTR	69-171-244-56.outspcmail.facebook.com
69.171.244.64	A+PTR	69-171-244-64.outmail.facebook.com
69.171.244.64	A	smtpout001.ash3.facebook.com
69.171.244.65	A+PTR	smtpout002.ash3.facebook.com
69.171.244.66	PTR	smtpout003.ash3.facebook.com
69.171.244.68	A	smtpout005.ash3.facebook.com
69.171.244.73	A+PTR	smtpout010.ash3.facebook.com
69.171.244.76	A	smtpout013.ash3.facebook.com
69.171.244.77	A	smtpout014.ash3.facebook.com
69.171.244.91	A	smtpout028.ash3.facebook.com
69.171.244.93	A	smtpout030.ash3.facebook.com
69.171.245.32	A	xn--vhq2fx9go23c.com
69.171.245.32	A	zzz9702.com
69.171.245.32	A	ymdaili.com
69.171.245.49	A	www471919.com
69.171.245.49	A	695066.com
69.171.245.49	A	1628288.com
69.171.245.64	A	ischange.org
69.171.245.80	A	vpnfy.com
69.171.245.80	A	www211116.com
69.171.245.80	A	fff9702.com
69.171.245.84	A	695066.com
69.171.245.84	A	hch1919.com
69.171.246.7	A+PTR	beta-chat-01-05-ash3.facebook.com
69.171.246.9	A	5505pj.com
69.171.246.9	A	8813775.com
69.171.246.9	A	1786919.com
69.171.246.16	A	jf123c.com
69.171.246.16	A	xn--n7qy70c.com
69.171.246.16	A	idc609.com
69.171.246.21	PTR	vupload2-shv-05-ash3.facebook.com
69.171.247.20	A	lwsf888.com
69.171.247.20	A	vnsr919.com
69.171.247.20	A	622733a.com
69.171.247.24	A	wwbodog888.com
69.171.247.24	A	com--www.cracksitesluminarias77.com--www.szhsee.com
69.171.247.24	A	zt00pid-zionist-l00zer-truth-trough-sphere-vector.bjjtzj.com
69.171.247.27	A	www.hao119.com
69.171.247.28	A	shadowsokcs.com
69.171.247.28	A	hwsj.com
69.171.247.28	A	wwbodog888.com
69.171.247.32	A	www.pip919.com
69.171.247.32	A	q45u.com
69.171.247.32	A	fb-line.com
69.171.247.71	A	xj80666.com
69.171.247.71	A	cp16919.com
69.171.247.71	A	sy9919.com