Robtex

Up: 189.51.124.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 189.51.126.0/24
Down right: 189.51.127.0/24

IP	Type	Hostname
189.51.127.12	A	r1---sn-ct5a-c2ne.gvt1.com
189.51.127.12	A	r1---sn-ct5a-c2ne.googlevideo.com
189.51.127.13	A	r2.sn-ct5a-c2ne.gvt1.com
189.51.127.13	A	r2---sn-ct5a-c2ne.gvt1.com
189.51.127.14	A	r3.sn-ct5a-c2ne.gvt1.com
189.51.127.14	A	r3---sn-ct5a-c2ne.gvt1.com
189.51.127.14	A	r3---sn-ct5a-c2ne.googlevideo.com