Robtex

Up: 104.237.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 104.237.168.0/22
Down right: 104.237.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
104.237.168.16	A	r1.sn-pmcg-bg0l.googlevideo.com
104.237.168.17	A	r2.sn-pmcg-bg0l.googlevideo.com
104.237.168.18	A	r3.sn-pmcg-bg0l.googlevideo.com
104.237.168.19	A	r4.sn-pmcg-bg0l.googlevideo.com
104.237.168.25	A	r10.sn-pmcg-bg0l.googlevideo.com
104.237.168.26	A	r11.sn-pmcg-bg0l.googlevideo.com
104.237.168.27	A	r12.sn-pmcg-bg0l.googlevideo.com
104.237.169.17	A	r2.sn-pmcg-bg0s.googlevideo.com
104.237.169.18	A	r3.sn-pmcg-bg0s.googlevideo.com
104.237.169.20	A	r5.sn-pmcg-bg0s.googlevideo.com
104.237.169.22	A	r7.sn-pmcg-bg0s.googlevideo.com
104.237.169.24	A	r9.sn-pmcg-bg0s.googlevideo.com
104.237.169.25	A	r10.sn-pmcg-bg0s.googlevideo.com
104.237.169.27	A	r12.sn-pmcg-bg0s.googlevideo.com
104.237.170.17	A	r2.sn-pmcg-bg0z.googlevideo.com
104.237.170.18	A	r3.sn-pmcg-bg0z.googlevideo.com
104.237.170.19	A	r4.sn-pmcg-bg0z.googlevideo.com
104.237.170.20	A	r5.sn-pmcg-bg0z.googlevideo.com
104.237.170.24	A	r9.sn-pmcg-bg0z.googlevideo.com
104.237.170.26	A	r11.sn-pmcg-bg0z.googlevideo.com
104.237.170.27	A	r12.sn-pmcg-bg0z.googlevideo.com
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
104.237.172.24	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
104.237.172.32	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
104.237.174.20	A	r1.sn-bvvbax-hjpe.c.doc-0-0-sj.sj.googleusercontent.com
104.237.174.20	A	r1---sn-bvvbax-hjpe.gvt1.com
104.237.174.20	A	r1.sn-bvvbax-hjpe.googlevideo.com
104.237.174.24	A	r5.sn-bvvbax-hjpe.googlevideo.com
104.237.174.24	A	r5---sn-bvvbax-hjpe.googlevideo.com
104.237.174.24	A	r5---sn-bvvbax-hjpe.gvt1.com
104.237.174.32	A	r13---sn-bvvbax-hjpe.googlevideo.com
104.237.174.32	A	r13.sn-bvvbax-hjpe.c.doc-0-0-sj.sj.googleusercontent.com
104.237.174.32	A	r13---sn-bvvbax-hjpe.gvt1.com
104.237.174.33	A	r14---sn-bvvbax-hjpe.googlevideo.com
104.237.174.84	A	r1---sn-bvvbax-hjpl.gvt1.com
104.237.174.84	A	r1.sn-bvvbax-hjpl.c.doc-0-0-sj.sj.googleusercontent.com
104.237.174.84	A	r1.sn-bvvbax-hjpl.googlevideo.com
104.237.174.88	A	r5---sn-bvvbax-hjpl.googlevideo.com
104.237.174.88	A	r5---sn-bvvbax-hjpl.gvt1.com
104.237.174.88	A	r5.sn-bvvbax-hjpl.c.doc-0-0-sj.sj.googleusercontent.com
104.237.174.96	A	r13.sn-bvvbax-hjpl.c.doc-0-0-sj.sj.googleusercontent.com
104.237.174.96	A	r13.sn-bvvbax-hjpl.googlevideo.com
104.237.174.96	A	r13---sn-bvvbax-hjpl.googlevideo.com
104.237.175.12	A	r1.sn-bvvbax-xcce.googlevideo.com
104.237.175.13	A	r2.sn-bvvbax-xcce.googlevideo.com
104.237.175.14	A	r3.sn-bvvbax-xcce.googlevideo.com
104.237.175.15	A	r4.sn-bvvbax-xcce.googlevideo.com