- Prefix
- 28:18:78 28-18-78 2818.78
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 28:18:78:00:00:00 – 28:18:78:FF:FF:FF
- Organization
- Microsoft Corporation
- Registered address
- One Microsoft Way, Redmond Washington 98052-6399, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 28:18:78:00:00:00
Microsoft Corporation holds 85 blocks in total: see all. Source: IEEE Registration Authority public listing.