28:18:78 Microsoft Corporation
Every MAC address from 28:18:78:00:00:00 to 28:18:78:FF:FF:FF belongs to a block the IEEE assigned to Microsoft Corporation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:18:78 belongs to
Written 28:18:78, 28-18-78 or 281878, depending on the system. Look up a full address.
Prefix
28:18:78
Organization
Microsoft Corporation
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
28:18:78:00:00:00
Last address
28:18:78:FF:FF:FF
Address type
Globally unique, unicast
Registered address
One Microsoft Way Redmond Washington US 98052-6399
Same organization
Other blocks assigned to Microsoft Corporation
106 more blocks registered under the same name.
00:03:FF00:12:5A00:15:5D00:17:FA00:1D:D800:22:4800:25:AE04:27:2808:35:7D0C:1B:7B0C:35:260C:41:3E0C:E7:2510:2F:6B10:7A:2A10:C7:3514:9A:1014:CB:651C:1A:DF1C:8F:0C20:16:4220:62:7420:A9:9B28:16:A828:EA:0B2C:29:972C:54:9138:33:C538:56:3D3C:83:753C:FA:0640:12:7740:8E:2C44:16:2248:50:7348:7B:2F48:86:E84C:3B:DF54:4C:8A58:79:615C:BA:3768:6C:E668:F7:D86C:15:446C:5D:3A70:A8:A570:BC:1070:F8:AE74:76:1F74:C4:1274:D8:0974:E2:8C74:E5:1778:86:2E7C:6D:127C:C0:AA80:C5:E684:57:3384:63:D684:B1:E290:20:D790:6A:EB94:9A:A998:5F:D398:7A:149C:6C:159C:AA:1BA0:4A:5EA0:85:FCA8:8C:3EAC:8E:BDB8:31:B5B8:4F:D5B8:5C:5CB8:BA:66BC:83:85C0:D6:D5C4:61:C7C4:9D:EDC4:C0:0AC4:CB:76C8:3F:26C8:96:65CC:0D:CBCC:60:C8CC:76:45CC:AA:00CC:B0:B3D0:92:9ED4:8F:33D8:E2:DFDC:98:40E4:2A:ACE4:FA:DEE4:FB:1EE4:FE:D4E8:A7:2FE8:F6:73EC:46:84EC:59:E7EC:83:50F0:1D:BCF0:6E:0BF4:6A:D7F8:A9:86FC:8C:11