Robtex

Up: 173.252.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 173.252.96.0/21
Down right: 173.252.104.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.252.97.5	A	xmpp-shv-14-frc1.facebook.com
173.252.97.6	A	pushnotifs-shv-14-frc1.facebook.com
173.252.98.1	A	origincache-all.t.fbcdn.net
173.252.98.1	A	origincache-shv-02-frc2.fbcdn.net
173.252.98.74	A	wit.vvv.facebook.com
173.252.98.74	A	wit-service-shv-06-frc2.fbcdn.net
173.252.99.1	A	msgin.vvv.facebook.com
173.252.99.1	A	msgin-shv-08-frc2.facebook.com
173.252.99.41	A	origincache-frc.t.fbcdn.net
173.252.100.1	A	c2s-adap.liverail.com
173.252.100.16	A	instagram-shv-12-frc1.fbcdn.net
173.252.100.17	A	bbb40.com
173.252.100.18	A+PTR	vip173-252-100-18.dns.tfbnw.net
173.252.100.18	A	edge-atlas-shv-12-frc1.facebook.com
173.252.100.32	A	cp16919.com
173.252.100.32	A	yhkj161818.com
173.252.100.32	A	youyou103.com
173.252.101.48	A	ss0099.com
173.252.101.48	A	823c.com.dingxingshengtai.com
173.252.101.48	A	www.download-facebook.com
173.252.102.11	A	d026.fma.fb.me
173.252.102.11	A	snaptu-d.vvv.facebook.com
173.252.102.13	A	snaptu-d-shv-06-ash2.facebook.com
173.252.102.15	A	snaptu-t1-da-shv-06-ash2.facebook.com
173.252.102.16	A	1628288.com
173.252.102.16	A	622733a.com
173.252.102.16	A	p1458.com
173.252.102.32	A+PTR	ig-telegraph-pp-shv-06-ash2.facebook.com
173.252.102.32	A	lhjdwsj.com
173.252.102.32	A	www.bjjtzj.com
173.252.102.241	A	www.1230sf.com
173.252.102.241	A	login.fa151.com
173.252.102.241	A	ben919.com
173.252.103.16	A	cp660011.com
173.252.103.16	A	mqtt-shv-10-frc1.facebook.com
173.252.103.16	A	xn--n7qy70c.com
173.252.103.42	A	snaptu-d.vvv.facebook.com
173.252.103.44	A	snaptu-d-shv-10-frc1.facebook.com
173.252.103.48	A	gvlibrary.com
173.252.103.48	A	xn--fhqw1vysfotqytcpu6ay70b.com
173.252.103.64	A	fb-line.com
173.252.103.64	A	opevip220.com
173.252.103.64	A	jsss.link
173.252.105.1	A+PTR	snaptu-da-shv-08-ash2.facebook.com
173.252.105.1	A	origincache-xx-shv-08-ash2.fbcdn.net
173.252.105.2	A	snaptu-za-shv-08-ash2.facebook.com
173.252.105.4	A	api-video.facebook.com
173.252.105.21	A	proxy-dodoxlidiya.tk
173.252.105.21	A	bitmask.hery.3-a.net
173.252.107.1	A+PTR	mqtt-latest-shv-04-frc3.facebook.com
173.252.107.4	A	fwdproxy-rva-004.fbsv.net
173.252.107.4	A	ig-telegraph-shv-04-frc3.facebook.com
173.252.107.5	A	ig-telegraph-pp-shv-04-frc3.facebook.com
173.252.107.16	A+PTR	fwdproxy-rva-016.fbsv.net
173.252.107.19	A+PTR	fwdproxy-rva-019.fbsv.net
173.252.107.21	A	fwdproxy-rva-021.fbsv.net
173.252.107.22	A	fwdproxy-rva-022.fbsv.net
173.252.107.118	PTR	fwdproxy-rva-118.fbsv.net
173.252.108.1	A	origincache-xx-shv-05-frc3.fbcdn.net
173.252.108.2	A	ig-telegraph-pp-shv-05-frc3.facebook.com
173.252.108.3	A	ig-telegraph-shv-05-frc3.facebook.com
173.252.108.5	A	snaptu-service-proxy-shv-05-frc3.facebook.com
173.252.108.18	A+PTR	snaptu-za-shv-05-frc3.facebook.com
173.252.108.18	A	snaptu-z.vvv.facebook.com
173.252.108.19	A+PTR	snaptu-da-shv-05-frc3.facebook.com
173.252.108.19	A	snaptu-d.vvv.facebook.com
173.252.108.120	A	onavo-svc1-out-lb-bgp-05-frc3.facebook.com
173.252.108.121	A	onavo-svc3-out-lb-bgp-05-frc3.facebook.com
173.252.108.122	A	onavo-svc2-out-lb-bgp-05-frc3.facebook.com
173.252.110.2	A	edge-mqtt-shv-13-frc1.facebook.com
173.252.110.4	A	scontent-01.xx.fbcdn.net
173.252.110.17	A	*.shangku.cc
173.252.110.17	A	com--www.cracksitesluminarias77.com--www.szhsee.com
173.252.110.17	A	top.cn3721.org
173.252.110.81	A	instagram-p3-shv-13-frc1.fbcdn.net
173.252.111.1	A+PTR	fwdproxy-nao-001.fbsv.net
173.252.111.2	A+PTR	fwdproxy-nao-002.fbsv.net
173.252.111.3	A	fwdproxy-nao-003.fbsv.net
173.252.111.4	A	fwdproxy-nao-004.fbsv.net
173.252.111.16	A+PTR	fwdproxy-nao-016.fbsv.net
173.252.111.17	A+PTR	fwdproxy-nao-017.fbsv.net
173.252.111.18	A+PTR	fwdproxy-nao-018.fbsv.net
173.252.111.19	A+PTR	fwdproxy-nao-019.fbsv.net
173.252.111.250	PTR	origincache-shv-01-rnao0.fbcdn.net
173.252.111.250	A	origincache-nao.t.fbcdn.net