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MAC prefix B4:52:7E

Assigned by the IEEE to Sony Corporation.

Prefix
B4:52:7E   B4-52-7E   B452.7E
Block type
MA-L (16,777,216 addresses)
Address range
B4:52:7E:00:00:00 – B4:52:7E:FF:FF:FF
Organization
Sony Corporation
Registered address
1-7-1 Konan Minato-ku, Tokyo 108-0075, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B4:52:7E:00:00:00

Sony Corporation holds 83 blocks in total: see all. Source: IEEE Registration Authority public listing.