Vendor
Microsoft Corporation
MA-L · 24-bit
0C:1B:7B
Unicast · Universally administered (U/L bit clear)
- Matched prefix
0C:1B:7B- Match
- MA-L assignment
- Address range
0C:1B:7B:00:00:00 – 0C:1B:7B:FF:FF:FF- Addresses in block
- 16,777,216
- Country
- US
- Organization address
- One Microsoft Way REDMOND WA US 98052
- First registered
- Jul 2, 2026
Formats
-
Plain hex
0C1B7B -
Colon-separated
0C:1B:7B -
Hyphen-separated
0C-1B-7B -
Cisco dot notation
0C1B.7B