Robtex

Up: 2800:3f0:4003::/54
Can't show all results, try to descend to a more specific CIDR
Down left: 2800:3f0:4003::/56
Down right: 2800:3f0:4003:100::/56
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
2800:3f0:4003::6	A	r1.sn-nja7sne6.googlevideo.com
2800:3f0:4003::7	A	v6.nonxt3.c.youtube.com
2800:3f0:4003::7	A	r2.sn-nja7sne6.googlevideo.com
2800:3f0:4003::8	A	r3---sn-nja7sn7e.googlevideo.com
2800:3f0:4003:2::6	A	r1.sn-nja7sn7s.c.2mdn.net
2800:3f0:4003:2::6	A	r1---sn-nja7sn7s.gvt1.com
2800:3f0:4003:2::6	A	r1.sn-nja7sn7s.gvt1.com
2800:3f0:4003:2::7	A	r2---sn-nja7sn7s.googlevideo.com
2800:3f0:4003:4::6	A	r1.sn-nja7sn7k.googlevideo.com
2800:3f0:4003:4::6	A	r1---sn-nja7sn7k.googlevideo.com
2800:3f0:4003:4::6	A	r1---sn-nja7sn7k.gvt1.com
2800:3f0:4003:6::6	A	r1.sn-nja7sn7y.gvt1.com
2800:3f0:4003:6::6	A	r1---sn-nja7sn7y.googlevideo.com
2800:3f0:4003:6::7	A	r2---sn-nja7sn7y.googlevideo.com
2800:3f0:4003:6::7	A	r2.sn-nja7sn7y.c.2mdn.net
2800:3f0:4003:a::7	A	r1.sn-nja7yn7e.googlevideo.com
2800:3f0:4003:a::7	A	r1.sn-nja7yn7e.c.youtube.com
2800:3f0:4003:a::7	A	r1.sn-nja7yn7e.c.2mdn.net