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20:1F:3B Google, Inc.

Every MAC address from 20:1F:3B:00:00:00 to 20:1F:3B:FF:FF:FF belongs to a block the IEEE assigned to Google, Inc.. Network cards, phones and other devices it makes carry addresses from here.

Assignment

Who 20:1F:3B belongs to

Written 20:1F:3B, 20-1F-3B or 201F3B, depending on the system. Look up a full address.

Prefix

20:1F:3B

Organization

Google, Inc.

Registry

MA-L (a 24-bit OUI)

Addresses

16,777,216

First address

20:1F:3B:00:00:00

Last address

20:1F:3B:FF:FF:FF

Address type

Globally unique, unicast

Registered address

1600 Amphitheatre Parkway Mountain View CA US 94043

Same organization

Other blocks assigned to Google, Inc.

111 more blocks registered under the same name.

00:1A:11 00:F6:20 04:00:6E 04:C8:B0 08:8B:C8 08:9E:08 08:B4:B1 0C:C4:13 10:D9:A2 14:22:3B 14:C1:4E 1C:53:F9 1C:F2:9A 20:33:89 20:DF:B9 20:F0:94 24:05:88 24:29:34 24:95:2F 24:E5:0F 28:BD:89 30:E0:44 30:FD:38 34:39:16 34:C7:E9 34:DD:CC 38:86:F7 38:8B:59 3C:28:6D 3C:31:74 3C:5A:B4 3C:8D:20 40:A4:4A 44:07:0B 44:10:30 44:BB:3B 48:D6:D5 4C:80:FB 54:60:09 54:67:49 58:24:29 58:CB:52 5C:33:7B 60:70:6C 60:B7:6E 64:9D:38 70:28:7D 70:3A:CB 74:74:46 7C:19:E3 7C:2E:BD 7C:D9:5C 84:A8:24 88:3D:24 88:54:1F 88:C3:44 90:0C:C8 90:CA:FA 94:1D:D4 94:45:60 94:95:A0 94:EB:2C 98:3A:1F 98:98:FB 98:D2:93 9C:4F:5F A0:B1:5C A4:77:33 A8:FB:45 AC:3E:B1 AC:67:84 AC:E6:BB B0:2A:43 B0:6A:41 B0:9C:B2 B0:D5:FB B0:E4:D5 B4:13:24 B4:23:A2 B8:7B:D4 B8:DB:38 B8:F4:A4 BC:DF:58 C0:1C:6A C8:2A:DD CC:A7:C1 CC:F4:11 D4:3A:2C D4:F5:47 D8:6C:63 D8:8C:79 D8:EB:46 DC:E5:5B E0:1A:DF E4:5E:1B E4:F0:42 E8:4E:BA E8:D5:2B F0:5C:77 F0:72:EA F0:EF:86 F0:F8:32 F4:03:04 F4:7D:8F F4:F5:D8 F4:F5:E8 F8:0F:F9 F8:1A:2B F8:8F:CA FC:41:16 FC:91:5D