Robtex

Up: 104.237.172.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 104.237.172.0/25
Down right: 104.237.172.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
104.237.172.20	A	r1.sn-bvvbax-15be.googlevideo.com
104.237.172.21	A	r2.sn-bvvbax-15be.gvt1.com
104.237.172.22	A	r3---sn-bvvbax-15be.googlevideo.com
104.237.172.22	A	r3---sn-bvvbax-15be.gvt1.com
104.237.172.23	A	r4---sn-bvvbax-15be.googlevideo.com
104.237.172.23	A	r4---sn-bvvbax-15be.gvt1.com
104.237.172.24	A	r5---sn-bvvbax-15be.googlevideo.com
104.237.172.24	A	r5---sn-bvvbax-15be.gvt1.com
104.237.172.25	A	r6.sn-bvvbax-15be.gvt1.com
104.237.172.25	A	r6---sn-bvvbax-15be.gvt1.com
104.237.172.25	A	r6---sn-bvvbax-15be.googlevideo.com
104.237.172.26	A	r7---sn-bvvbax-15be.gvt1.com
104.237.172.27	A	r8---sn-bvvbax-15be.gvt1.com
104.237.172.27	A	r8---sn-bvvbax-15be.googlevideo.com
104.237.172.28	A	r9---sn-bvvbax-15be.gvt1.com
104.237.172.28	A	r9.sn-bvvbax-15be.gvt1.com
104.237.172.29	A	r10---sn-bvvbax-15be.googlevideo.com
104.237.172.29	A	r10---sn-bvvbax-15be.gvt1.com
104.237.172.30	A	r11---sn-bvvbax-15be.googlevideo.com
104.237.172.30	A	r11---sn-bvvbax-15be.gvt1.com
104.237.172.30	A	r11.sn-bvvbax-15be.googlevideo.com
104.237.172.31	A	r12---sn-bvvbax-15be.gvt1.com
104.237.172.31	A	r12---sn-bvvbax-15be.googlevideo.com
104.237.172.32	A	r13---sn-bvvbax-15be.gvt1.com
104.237.172.32	A	r13---sn-bvvbax-15be.googlevideo.com
104.237.172.33	A	r14---sn-bvvbax-15be.googlevideo.com
104.237.172.33	A	r14.sn-bvvbax-15be.gvt1.com
104.237.172.34	A	r15---sn-bvvbax-15be.gvt1.com
104.237.172.34	A	r15.sn-bvvbax-15be.gvt1.com
104.237.172.35	A	r16---sn-bvvbax-15be.googlevideo.com
104.237.172.35	A	r16.sn-bvvbax-15be.gvt1.com
104.237.172.35	A	r16.sn-bvvbax-15be.c.android.clients.google.com