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MAC prefix E4:2A:AC

Assigned by the IEEE to Microsoft Corporation.

Prefix
E4:2A:AC   E4-2A-AC   E42A.AC
Block type
MA-L (16,777,216 addresses)
Address range
E4:2A:AC:00:00:00 – E4:2A:AC:FF:FF:FF
Organization
Microsoft Corporation
Registered address
One Microsoft Way, REDMOND WA 98052, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up E4:2A:AC:00:00:00

Microsoft Corporation holds 85 blocks in total: see all. Source: IEEE Registration Authority public listing.