Robtex

Up: 27.71.240.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 27.71.242.0/24
Down right: 27.71.243.0/24

IP	Type	Hostname
27.71.242.12	PTR	localhost
27.71.242.12	A	r1.sn-8pxuuxa-i2id.googlevideo.com
27.71.242.13	PTR	localhost
27.71.242.13	A	r2.sn-8pxuuxa-i2id.googlevideo.com
27.71.242.14	PTR	localhost
27.71.242.14	A	r3.sn-8pxuuxa-i2id.gvt1.com
27.71.242.14	A	r3.sn-8pxuuxa-i2id.googlevideo.com
27.71.242.15	PTR	localhost
27.71.242.15	A	r4.sn-8pxuuxa-i2id.googlevideo.com
27.71.242.76	PTR	localhost
27.71.242.76	A	r1.sn-8pxuuxa-2m0k.googlevideo.com
27.71.242.76	A	r1.sn-8pxuuxa-2m0k.gvt1.com
27.71.242.77	PTR	localhost
27.71.242.77	A	r2.sn-8pxuuxa-2m0k.gvt1.com
27.71.242.140	PTR	localhost
27.71.242.140	A	r1.sn-8pxuuxa-2m0r.gvt1.com
27.71.242.142	PTR	localhost
27.71.242.142	A	r3.sn-8pxuuxa-2m0r.googlevideo.com
27.71.242.142	A	r3.sn-8pxuuxa-2m0r.gvt1.com
27.71.242.143	PTR	localhost
27.71.242.143	A	r4.sn-8pxuuxa-2m0r.gvt1.com
27.71.242.204	PTR	localhost
27.71.242.204	A	r1.sn-8pxuuxa-2m0y.googlevideo.com
27.71.242.204	A	r1.sn-8pxuuxa-2m0y.gvt1.com
27.71.242.205	PTR	localhost
27.71.242.205	A	r2.sn-8pxuuxa-2m0y.gvt1.com
27.71.242.206	PTR	localhost
27.71.242.206	A	r3.sn-8pxuuxa-2m0y.gvt1.com
27.71.242.206	A	r3.sn-8pxuuxa-2m0y.googlevideo.com
27.71.242.207	PTR	localhost
27.71.242.207	A	r4.sn-8pxuuxa-2m0y.googlevideo.com
27.71.242.207	A	r4.sn-8pxuuxa-2m0y.gvt1.com
27.71.243.12	PTR	localhost
27.71.243.12	A	r1.sn-8pxuuxa-nbozl.googlevideo.com
27.71.243.13	PTR	localhost
27.71.243.13	A	r2.sn-8pxuuxa-nbozl.googlevideo.com
27.71.243.13	A	r2.sn-8pxuuxa-nbozl.gvt1.com
27.71.243.14	PTR	localhost
27.71.243.14	A	r3.sn-8pxuuxa-nbozl.googlevideo.com
27.71.243.15	PTR	localhost
27.71.243.15	A	r4.sn-8pxuuxa-nbozl.gvt1.com
27.71.243.15	A	r4.sn-8pxuuxa-nbozl.googlevideo.com
27.71.243.16	PTR	localhost
27.71.243.16	A	r5.sn-8pxuuxa-nbozl.gvt1.com
27.71.243.16	A	r5.sn-8pxuuxa-nbozl.googlevideo.com
27.71.243.17	PTR	localhost
27.71.243.17	A	r6.sn-8pxuuxa-nbozl.googlevideo.com
27.71.243.17	A	r6.sn-8pxuuxa-nbozl.gvt1.com
27.71.243.18	PTR	localhost
27.71.243.18	A	r7.sn-8pxuuxa-nbozl.gvt1.com
27.71.243.18	A	r7.sn-8pxuuxa-nbozl.googlevideo.com
27.71.243.19	PTR	localhost
27.71.243.19	A	r8.sn-8pxuuxa-nbozl.gvt1.com
27.71.243.19	A	r8.sn-8pxuuxa-nbozl.googlevideo.com
27.71.243.76	PTR	localhost
27.71.243.76	A	r1.sn-8pxuuxa-nbozs.googlevideo.com
27.71.243.77	PTR	localhost
27.71.243.77	A	r2.sn-8pxuuxa-nbozs.gvt1.com
27.71.243.77	A	r2.sn-8pxuuxa-nbozs.googlevideo.com
27.71.243.78	PTR	localhost
27.71.243.78	A	r3.sn-8pxuuxa-nbozs.googlevideo.com
27.71.243.78	A	r3.sn-8pxuuxa-nbozs.gvt1.com
27.71.243.79	PTR	localhost
27.71.243.79	A	r4.sn-8pxuuxa-nbozs.gvt1.com
27.71.243.79	A	r4.sn-8pxuuxa-nbozs.googlevideo.com
27.71.243.80	PTR	localhost
27.71.243.80	A	r5.sn-8pxuuxa-nbozs.gvt1.com
27.71.243.80	A	r5.sn-8pxuuxa-nbozs.googlevideo.com
27.71.243.81	PTR	localhost
27.71.243.81	A	r6.sn-8pxuuxa-nbozs.gvt1.com
27.71.243.81	A	r6.sn-8pxuuxa-nbozs.googlevideo.com
27.71.243.82	PTR	localhost
27.71.243.82	A	r7.sn-8pxuuxa-nbozs.gvt1.com
27.71.243.82	A	r7.sn-8pxuuxa-nbozs.googlevideo.com
27.71.243.83	PTR	localhost
27.71.243.83	A	r8.sn-8pxuuxa-nbozs.gvt1.com
27.71.243.83	A	r8.sn-8pxuuxa-nbozs.googlevideo.com
27.71.243.140	PTR	localhost
27.71.243.140	A	r1.sn-8pxuuxa-nbozz.googlevideo.com
27.71.243.141	PTR	localhost
27.71.243.141	A	r2.sn-8pxuuxa-nbozz.googlevideo.com
27.71.243.141	A	r2.sn-8pxuuxa-nbozz.gvt1.com
27.71.243.142	PTR	localhost
27.71.243.142	A	r3.sn-8pxuuxa-nbozz.gvt1.com
27.71.243.142	A	r3.sn-8pxuuxa-nbozz.googlevideo.com
27.71.243.143	PTR	localhost
27.71.243.143	A	r4.sn-8pxuuxa-nbozz.gvt1.com
27.71.243.143	A	r4.sn-8pxuuxa-nbozz.googlevideo.com
27.71.243.144	PTR	localhost
27.71.243.144	A	r5.sn-8pxuuxa-nbozz.googlevideo.com
27.71.243.144	A	r5.sn-8pxuuxa-nbozz.gvt1.com
27.71.243.145	PTR	localhost
27.71.243.145	A	r6.sn-8pxuuxa-nbozz.gvt1.com
27.71.243.145	A	r6.sn-8pxuuxa-nbozz.googlevideo.com
27.71.243.146	PTR	localhost
27.71.243.146	A	r7.sn-8pxuuxa-nbozz.gvt1.com
27.71.243.147	PTR	localhost
27.71.243.147	A	r8.sn-8pxuuxa-nbozz.googlevideo.com
27.71.243.147	A	r8.sn-8pxuuxa-nbozz.gvt1.com
27.71.243.204	PTR	localhost
27.71.243.204	A	r1.sn-8pxuuxa-nboz6.gvt1.com
27.71.243.204	A	r1.sn-8pxuuxa-nboz6.googlevideo.com
27.71.243.205	PTR	localhost
27.71.243.205	A	r2.sn-8pxuuxa-nboz6.gvt1.com
27.71.243.205	A	r2.sn-8pxuuxa-nboz6.googlevideo.com
27.71.243.206	PTR	localhost
27.71.243.206	A	r3.sn-8pxuuxa-nboz6.googlevideo.com
27.71.243.206	A	r3.sn-8pxuuxa-nboz6.gvt1.com
27.71.243.207	PTR	localhost
27.71.243.207	A	r4.sn-8pxuuxa-nboz6.googlevideo.com
27.71.243.207	A	r4.sn-8pxuuxa-nboz6.gvt1.com