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B4:52:7D Sony Corporation

Every MAC address from B4:52:7D:00:00:00 to B4:52:7D:FF:FF:FF belongs to a block the IEEE assigned to Sony Corporation. Network cards, phones and other devices it makes carry addresses from here.

Assignment

Who B4:52:7D belongs to

Written B4:52:7D, B4-52-7D or B4527D, depending on the system. Look up a full address.

Prefix

B4:52:7D

Organization

Sony Corporation

Registry

MA-L (a 24-bit OUI)

Addresses

16,777,216

First address

B4:52:7D:00:00:00

Last address

B4:52:7D:FF:FF:FF

Address type

Globally unique, unicast

Registered address

4-12-3 Higashi – Shinagawa Shinagawa-ku Tokyo JP 140-0002

Same organization

Other blocks assigned to Sony Corporation

85 more blocks registered under the same name.