Robtex

Up: 217.69.184.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 217.69.188.0/23
Down right: 217.69.190.0/23

IP	Type	Hostname
217.69.188.12	A	r1.sn-f5u5opt5-3fps.googlevideo.com
217.69.188.13	A	r2.sn-f5u5opt5-3fps.googlevideo.com
217.69.188.14	A	r3.sn-f5u5opt5-3fps.googlevideo.com
217.69.189.76	A	r1.sn-f5u5opt5-3fp6.googlevideo.com
217.69.189.77	A	r2.sn-f5u5opt5-3fp6.gvt1.com
217.69.189.78	A	r3.sn-f5u5opt5-3fp6.googlevideo.com
217.69.189.79	A	r4.sn-f5u5opt5-3fp6.googlevideo.com
217.69.189.80	A	r5.sn-f5u5opt5-3fp6.googlevideo.com
217.69.189.81	A	r6.sn-f5u5opt5-3fp6.googlevideo.com
217.69.189.82	A	r7.sn-f5u5opt5-3fp6.googlevideo.com
217.69.189.83	A	r8.sn-f5u5opt5-3fp6.gvt1.com
217.69.190.145	A	scontent.fkwi6-1.fna.fbcdn.net
217.69.190.146	A	video.fkwi6-1.fna.fbcdn.net
217.69.190.160	A	instagram.fkwi6-1.fna.fbcdn.net
217.69.190.161	A	media.fkwi6-1.fna.whatsapp.net