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MAC prefix 30:0D:43

Assigned by the IEEE to Microsoft Mobile Oy.

Prefix
30:0D:43   30-0D-43   300D.43
Block type
MA-L (16,777,216 addresses)
Address range
30:0D:43:00:00:00 – 30:0D:43:FF:FF:FF
Organization
Microsoft Mobile Oy
Registered address
Keilalahdentie 2-4, Espoo N.A. 02150, FI
Country
Finland (FI)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 30:0D:43:00:00:00

Microsoft Mobile Oy holds 11 blocks in total: see all. Source: IEEE Registration Authority public listing.