Robtex

Up: 64.15.112.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.15.114.0/24
Down right: 64.15.115.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.15.114.11	PTR	cache.google.com
64.15.114.14	PTR	cache.google.com
64.15.114.16	PTR	cache.google.com
64.15.114.20	PTR	cache.google.com
64.15.114.20	A	r1.sn-bvvbax-qxol6.gvt1.com
64.15.114.20	A	r1---sn-bvvbax-qxol6.googlevideo.com
64.15.114.21	PTR	cache.google.com
64.15.114.21	A	r2.sn-bvvbax-qxol6.c.pack.google.com
64.15.114.22	PTR	cache.google.com
64.15.114.22	A	r3---sn-bvvbax-qxol6.googlevideo.com
64.15.114.22	A	r3.sn-bvvbax-qxol6.googlevideo.com
64.15.114.23	A	r4.sn-bvvbax-qxol6.gvt1.com
64.15.114.23	A	r4---sn-bvvbax-qxol6.googlevideo.com
64.15.114.24	PTR	cache.google.com
64.15.114.24	A	r5.sn-bvvbax-qxol6.gvt1.com
64.15.114.24	A	r5---sn-bvvbax-qxol6.googlevideo.com
64.15.114.25	A	r6---sn-bvvbax-qxol6.googlevideo.com
64.15.114.26	PTR	cache.google.com
64.15.114.26	A	r7---sn-bvvbax-qxol6.googlevideo.com
64.15.114.26	A	r7.sn-bvvbax-qxol6.googlevideo.com
64.15.114.27	PTR	cache.google.com
64.15.114.27	A	r8.sn-bvvbax-qxol6.googlevideo.com
64.15.114.28	PTR	cache.google.com
64.15.114.28	A	r9---sn-bvvbax-qxol6.googlevideo.com
64.15.114.28	A	r9.sn-bvvbax-qxol6.googlevideo.com
64.15.114.29	PTR	cache.google.com
64.15.114.29	A	r10.sn-bvvbax-qxol6.googlevideo.com
64.15.114.29	A	r10---sn-bvvbax-qxol6.googlevideo.com
64.15.114.30	PTR	cache.google.com
64.15.114.30	A	r11.sn-bvvbax-qxol6.googlevideo.com
64.15.114.31	PTR	cache.google.com
64.15.114.31	A	r12.sn-bvvbax-qxol6.googlevideo.com
64.15.114.32	PTR	cache.google.com
64.15.114.32	A	r13.sn-bvvbax-qxol6.googlevideo.com
64.15.114.32	A	r13---sn-bvvbax-qxol6.googlevideo.com
64.15.114.33	PTR	cache.google.com
64.15.114.33	A	r14---sn-bvvbax-qxol6.googlevideo.com
64.15.114.33	A	r14.sn-bvvbax-qxol6.googlevideo.com
64.15.114.34	PTR	cache.google.com
64.15.114.34	A	r15.sn-bvvbax-qxol6.gvt1.com
64.15.114.34	A	r15.sn-bvvbax-qxol6.googlevideo.com
64.15.114.35	PTR	cache.google.com
64.15.114.35	A	r16---sn-bvvbax-qxol6.googlevideo.com
64.15.114.35	A	r16.sn-bvvbax-qxol6.googlevideo.com
64.15.114.73	PTR	cache.google.com
64.15.114.76	PTR	cache.google.com
64.15.114.76	A	r1---sn-bvvbax-qxols.gvt1.com
64.15.114.76	A	r1.sn-bvvbax-qxols.c.pack.google.com
64.15.114.77	PTR	cache.google.com
64.15.114.78	PTR	cache.google.com
64.15.114.78	A	r3---sn-bvvbax-qxols.gvt1.com
64.15.114.78	A	r3.sn-bvvbax-qxols.googlevideo.com
64.15.114.79	PTR	cache.google.com
64.15.114.80	PTR	cache.google.com
64.15.114.80	A	r5---sn-bvvbax-qxols.googlevideo.com
64.15.114.80	A	r5.sn-bvvbax-qxols.googlevideo.com
64.15.114.81	PTR	cache.google.com
64.15.114.81	A	r6.sn-bvvbax-qxols.googlevideo.com
64.15.114.81	A	nyc-v6.nyc.youtube.com
64.15.114.82	PTR	cache.google.com
64.15.114.82	A	r7---sn-bvvbax-qxols.googlevideo.com
64.15.114.82	A	r7.sn-bvvbax-qxols.googlevideo.com
64.15.114.83	PTR	cache.google.com
64.15.114.83	A	r8---sn-bvvbax-qxols.googlevideo.com
64.15.114.100	PTR	cache.google.com
64.15.114.102	PTR	cache.google.com
64.15.114.103	PTR	cache.google.com
64.15.114.129	PTR	cache.google.com
64.15.114.136	PTR	cache.google.com
64.15.114.160	PTR	cache.google.com
64.15.114.160	A	nyc-v59.nyc.youtube.com
64.15.114.161	A	nyc-v60.nyc.youtube.com
64.15.114.164	A	nyc-v63.nyc.youtube.com
64.15.114.166	A	nyc-v65.nyc.youtube.com
64.15.114.167	PTR	cache.google.com
64.15.114.167	A	nyc-v66.nyc.youtube.com
64.15.114.172	PTR	cache.google.com
64.15.114.196	PTR	cache.google.com
64.15.114.214	PTR	cache.google.com
64.15.115.7	PTR	cache.google.com
64.15.115.20	A	r1.sn-4gxx-25gee.gvt1.com
64.15.115.20	A	r1.sn-4gxx-25gee.googlevideo.com
64.15.115.21	PTR	cache.google.com
64.15.115.21	A	r2.sn-4gxx-25gee.googlevideo.com
64.15.115.21	A	r2---sn-4gxx-25gee.googlevideo.com
64.15.115.22	A	r3---sn-4gxx-25gee.googlevideo.com
64.15.115.23	A	r4.sn-4gxx-25gee.gvt1.com
64.15.115.23	A	r4---sn-4gxx-25gee.googlevideo.com
64.15.115.23	A	r4.sn-4gxx-25gee.googlevideo.com
64.15.115.24	A	r5---sn-4gxx-25gee.googlevideo.com
64.15.115.24	A	r5.sn-4gxx-25gee.gvt1.com
64.15.115.24	A	r5.sn-4gxx-25gee.googlevideo.com
64.15.115.25	A	r6---sn-4gxx-25gee.googlevideo.com
64.15.115.26	PTR	cache.google.com
64.15.115.26	A	r7---sn-4gxx-25gee.googlevideo.com
64.15.115.26	A	r7.sn-4gxx-25gee.googlevideo.com
64.15.115.27	PTR	cache.google.com
64.15.115.27	A	r8---sn-4gxx-25gee.googlevideo.com
64.15.115.27	A	r8.sn-4gxx-25gee.gvt1.com
64.15.115.28	A	r9.sn-4gxx-25gee.gvt1.com
64.15.115.28	A	r9---sn-4gxx-25gee.googlevideo.com
64.15.115.28	A	r9.sn-4gxx-25gee.snap.gvt1.com
64.15.115.29	A	r10---sn-4gxx-25gee.googlevideo.com
64.15.115.30	PTR	cache.google.com
64.15.115.30	A	r11.sn-4gxx-25gee.gvt1.com
64.15.115.30	A	r11.sn-4gxx-25gee.googlevideo.com
64.15.115.31	PTR	cache.google.com
64.15.115.31	A	r12---sn-4gxx-25gee.googlevideo.com
64.15.115.32	A	r13.sn-4gxx-25gee.gvt1.com
64.15.115.33	A	r14---sn-4gxx-25gee.googlevideo.com
64.15.115.33	A	r14.sn-4gxx-25gee.googlevideo.com
64.15.115.34	A	r15.sn-4gxx-25gee.googlevideo.com
64.15.115.35	A	r16---sn-4gxx-25gee.gvt1.com
64.15.115.35	A	r16---sn-4gxx-25gee.googlevideo.com
64.15.115.35	A	r16.sn-4gxx-25gee.googlevideo.com
64.15.115.73	PTR	cache.google.com
64.15.115.84	A	r1---sn-4gxx-25gel.googlevideo.com
64.15.115.84	A	r1.sn-4gxx-25gel.googlevideo.com
64.15.115.85	PTR	cache.google.com
64.15.115.85	A	r2---sn-4gxx-25gel.googlevideo.com
64.15.115.85	A	r2.sn-4gxx-25gel.gvt1.com
64.15.115.86	PTR	cache.google.com
64.15.115.86	A	r3.sn-4gxx-25gel.gvt1.com
64.15.115.86	A	r3---sn-4gxx-25gel.googlevideo.com
64.15.115.87	A	r4.sn-4gxx-25gel.googlevideo.com
64.15.115.87	A	r4---sn-4gxx-25gel.googlevideo.com
64.15.115.88	A	r5.sn-4gxx-25gel.googlevideo.com
64.15.115.89	A	r6---sn-4gxx-25gel.googlevideo.com
64.15.115.89	A	r6.sn-4gxx-25gel.snap.gvt1.com
64.15.115.89	A	r6.sn-4gxx-25gel.gvt1.com
64.15.115.90	A	r7.sn-4gxx-25gel.googlevideo.com
64.15.115.90	A	r7---sn-4gxx-25gel.gvt1.com
64.15.115.90	A	r7.sn-4gxx-25gel.gvt1.com
64.15.115.91	PTR	cache.google.com
64.15.115.91	A	r8.sn-4gxx-25gel.gvt1.com
64.15.115.92	A	r9.sn-4gxx-25gel.gvt1.com
64.15.115.92	A	r9.sn-4gxx-25gel.snap.gvt1.com
64.15.115.92	A	r9---sn-4gxx-25gel.googlevideo.com
64.15.115.93	PTR	cache.google.com
64.15.115.93	A	r10.sn-4gxx-25gel.gvt1.com
64.15.115.94	PTR	cache.google.com
64.15.115.94	A	r11.sn-4gxx-25gel.gvt1.com
64.15.115.94	A	r11---sn-4gxx-25gel.googlevideo.com
64.15.115.95	A	r12---sn-4gxx-25gel.googlevideo.com
64.15.115.95	A	r12.sn-4gxx-25gel.gvt1.com
64.15.115.96	A	r13.sn-4gxx-25gel.gvt1.com
64.15.115.96	A	r13---sn-4gxx-25gel.googlevideo.com
64.15.115.97	A	r14.sn-4gxx-25gel.googlevideo.com
64.15.115.97	A	r14---sn-4gxx-25gel.googlevideo.com
64.15.115.98	PTR	cache.google.com
64.15.115.98	A	r15.sn-4gxx-25gel.gvt1.com
64.15.115.98	A	r15---sn-4gxx-25gel.googlevideo.com
64.15.115.99	PTR	cache.google.com
64.15.115.99	A	r16---sn-4gxx-25gel.googlevideo.com
64.15.115.99	A	r16.sn-4gxx-25gel.gvt1.com
64.15.115.110	PTR	cache.google.com
64.15.115.112	A	mail.radicalmktg.com
64.15.115.112	A	*.radicalmktg.com
64.15.115.112	A	ns.radicalmktg.com
64.15.115.136	PTR	cache.google.com
64.15.115.153	PTR	cache.google.com
64.15.115.238	PTR	cache.google.com
64.15.115.243	PTR	cache.google.com