Robtex

Up: 1.9.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 1.9.57.0/25
Down right: 1.9.57.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
1.9.57.12	A	r1.sn-uh-30aes.googlevideo.com
1.9.57.13	A	r2---sn-uh-30aes.gvt1.com
1.9.57.13	A	r2.sn-uh-30aes.googlevideo.com
1.9.57.14	A	r3.sn-uh-30aes.googlevideo.com
1.9.57.14	A	r3.sn-uh-30aes.gvt1.com
1.9.57.14	A	r3---sn-uh-30aes.gvt1.com
1.9.57.15	A	r4.sn-uh-30aes.googlevideo.com
1.9.57.15	A	r4.sn-uh-30aes.c.android.clients.google.com
1.9.57.15	A	r4---sn-uh-30aes.googlevideo.com
1.9.57.16	A	r5.sn-uh-30aes.gvt1.com
1.9.57.17	A	r6---sn-uh-30aes.gvt1.com
1.9.57.17	A	r6.sn-uh-30aes.googlevideo.com
1.9.57.17	A	r6.sn-uh-30aes.c.android.clients.google.com
1.9.57.18	A	r7.sn-uh-30aes.googlevideo.com
1.9.57.18	A	r7.sn-uh-30aes.gvt1.com
1.9.57.18	A	r7---sn-uh-30aes.gvt1.com
1.9.57.19	A	r8.sn-uh-30aes.gvt1.com
1.9.57.76	A	r1---sn-uh-30aez.gvt1.com
1.9.57.76	A	r1.sn-uh-h31l.gvt1.com
1.9.57.76	A	r1---sn-uh-30aez.googlevideo.com
1.9.57.77	A	r2---sn-uh-30aez.gvt1.com
1.9.57.77	A	r2.sn-uh-30aez.googlevideo.com
1.9.57.77	A	r2.sn-uh-h31l.gvt1.com
1.9.57.78	A	r3.sn-uh-h31l.googlevideo.com
1.9.57.78	A	r3---sn-uh-30aez.googlevideo.com
1.9.57.78	A	r3---sn-uh-30aez.gvt1.com
1.9.57.79	A	r4.sn-uh-30aez.googlevideo.com
1.9.57.79	A	r4.sn-uh-h31l.googlevideo.com
1.9.57.79	A	r4---sn-uh-30aez.gvt1.com
1.9.57.80	A	r5---sn-uh-30aez.gvt1.com
1.9.57.80	A	r5.sn-uh-h31l.googlevideo.com
1.9.57.80	A	r5---sn-uh-30aez.googlevideo.com
1.9.57.81	A	r6---sn-uh-30aez.gvt1.com
1.9.57.81	A	r6---sn-uh-30aez.googlevideo.com
1.9.57.81	A	r6.sn-uh-h31l.googlevideo.com
1.9.57.82	A	r7.sn-uh-h31l.googlevideo.com
1.9.57.82	A	r7.sn-uh-h31l.gvt1.com
1.9.57.82	A	r7---sn-uh-30aez.gvt1.com
1.9.57.83	A	r8---sn-uh-30aez.gvt1.com
1.9.57.83	A	r8---sn-uh-30aez.googlevideo.com
1.9.57.83	A	r8.sn-uh-30aez.gvt1.com
1.9.57.140	A	r1---sn-uh-30ae6.gvt1.com
1.9.57.140	A	r1.sn-uh-30ae6.googlevideo.com
1.9.57.140	A	r1---sn-uh-30ae6.googlevideo.com
1.9.57.141	A	r2---sn-uh-30ae6.gvt1.com
1.9.57.141	A	r2.sn-uh-30ae6.googlevideo.com
1.9.57.141	A	r2---sn-uh-30ae6.googlevideo.com
1.9.57.142	A	r3---sn-uh-30ae6.googlevideo.com
1.9.57.142	A	r3---sn-uh-30ae6.gvt1.com
1.9.57.143	A	r4---sn-uh-30ae6.gvt1.com
1.9.57.143	A	r4---sn-uh-30ae6.googlevideo.com
1.9.57.143	A	r4.sn-uh-30ae6.c.pack.google.com
1.9.57.144	A	r5---sn-uh-30ae6.gvt1.com
1.9.57.144	A	r5.sn-uh-30ae6.gvt1.com
1.9.57.144	A	r5---sn-uh-30ae6.googlevideo.com
1.9.57.145	A	r6.sn-uh-30ae6.gvt1.com
1.9.57.145	A	r6---sn-uh-30ae6.googlevideo.com
1.9.57.146	A	r7---sn-uh-30ae6.googlevideo.com
1.9.57.146	A	r7---sn-uh-30ae6.gvt1.com
1.9.57.147	A	r8.sn-uh-30ae6.gvt1.com
1.9.57.147	A	r8---sn-uh-30ae6.googlevideo.com
1.9.57.147	A	r8.sn-uh-30ae6.googlevideo.com
1.9.57.204	A	r1.sn-uh-c3pl.googlevideo.com
1.9.57.204	A	r1.sn-uh-c3pl.gvt1.com
1.9.57.204	A	r1---sn-uh-30aed.googlevideo.com
1.9.57.205	A	r2---sn-uh-30aed.gvt1.com
1.9.57.205	A	r2.sn-uh-30aed.gvt1.com
1.9.57.205	A	r2.sn-uh-c3pl.gvt1.com
1.9.57.206	A	r3---sn-uh-30aed.googlevideo.com
1.9.57.206	A	r3.sn-uh-c3pl.googlevideo.com
1.9.57.206	A	r3.sn-uh-30aed.gvt1.com
1.9.57.207	A	r4---sn-uh-30aed.googlevideo.com
1.9.57.207	A	r4.sn-uh-30aed.gvt1.com
1.9.57.207	A	r4.sn-uh-c3pl.gvt1.com
1.9.57.208	A	r5.sn-uh-c3pl.gvt1.com
1.9.57.208	A	r5.sn-uh-c3pl.googlevideo.com
1.9.57.208	A	r5---sn-uh-30aed.googlevideo.com
1.9.57.209	A	r6---sn-uh-30aed.gvt1.com
1.9.57.209	A	r6.sn-uh-c3pl.googlevideo.com
1.9.57.209	A	r6.sn-uh-c3pl.gvt1.com
1.9.57.210	A	r7---sn-uh-30aed.gvt1.com
1.9.57.210	A	r7---sn-uh-30aed.googlevideo.com
1.9.57.210	A	r7.sn-uh-30aed.gvt1.com
1.9.57.211	A	r8---sn-uh-30aed.googlevideo.com
1.9.57.211	A	r8.sn-uh-c3pl.gvt1.com
1.9.57.211	A	r8.sn-uh-c3pl.googlevideo.com