Which company owns MAC address prefix 94:DB:56?

MAC address prefix 94:DB:56 is registered to Sony Home Entertainment&Sound Products Inc in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 94:DB:56 has a network interface built by Sony Home Entertainment&Sound Products Inc.

What is the OUI 94:DB:56?

94:DB:56 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Sony Home Entertainment&Sound Products Inc. It covers every address from 94:DB:56:00:00:00 to 94:DB:56:FF:FF:FF, or 16,777,216 addresses in total. It is also written 94-DB-56.

How do I find the manufacturer of a MAC address?

Take the first three octets of the address — in 94:DB:56:00:00:00 that is 94:DB:56 — and look that prefix up in the IEEE OUI registry. If the second-lowest bit of the first octet is set, the address is locally administered (a randomized or private MAC), which belongs to no manufacturer and will not resolve; modern phones and laptops use these by default on each network.

Where is Sony Home Entertainment&Sound Products Inc located?

Sony Home Entertainment&Sound Products Inc is listed at Sony City Osaki 2-10-1 Osaki Shinagawa-ku Tokyo Japan JP 141-8610 in the IEEE OUI registry entry for 94:DB:56. This is the address the organization registered with the IEEE, which may differ from its current operating address.

How many MAC prefixes does Sony Home Entertainment&Sound Products Inc own?

Sony Home Entertainment&Sound Products Inc holds 3 OUI prefixes in the IEEE registry, of which 94:DB:56 is one. A device made by Sony Home Entertainment&Sound Products Inc could carry a MAC address from any of them.

Sony Home Entertainment&Sound Products Inc

MAC address prefix 94:DB:56 is registered to Sony Home Entertainment&Sound Products Inc in the IEEE OUI registry. Any device whose MAC address begins with 94:DB:56 has a network interface built by Sony Home Entertainment&Sound Products Inc. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address — it covers every MAC from 94:DB:56:00:00:00 to 94:DB:56:FF:FF:FF.

OUI prefix: 94:DB:56
Hyphen form: 94-DB-56
MAC range: 94:DB:56:00:00:00 – 94:DB:56:FF:FF:FF
Addresses in block: 16,777,216
Organization: Sony Home Entertainment&Sound Products Inc
Address: Sony City Osaki 2-10-1 Osaki Shinagawa-ku Tokyo Japan JP 141-8610
Source: IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.

Other prefixes from Sony Home Entertainment&Sound Products Inc

Sony Home Entertainment&Sound Products Inc holds 3 OUI prefixes in total. A device with this exact prefix could just as well carry any of these:

Assignment history (2)

The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.

2020-03-21Assigned to "Sony Home Entertainment&Sound Products Inc"
archived source →
2026-07-17Assigned to "Sony Home Entertainment&Sound Products Inc"

Nearby in the registry

The prefixes assigned immediately before and after 94:DB:56:

FAQ

Which company owns MAC address prefix 94:DB:56?: MAC address prefix 94:DB:56 is registered to Sony Home Entertainment&Sound Products Inc in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 94:DB:56 has a network interface built by Sony Home Entertainment&Sound Products Inc.
What is the OUI 94:DB:56?: 94:DB:56 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Sony Home Entertainment&Sound Products Inc. It covers every address from 94:DB:56:00:00:00 to 94:DB:56:FF:FF:FF, or 16,777,216 addresses in total. It is also written 94-DB-56.
How do I find the manufacturer of a MAC address?: Take the first three octets of the address — in 94:DB:56:00:00:00 that is 94:DB:56 — and look that prefix up in the IEEE OUI registry. If the second-lowest bit of the first octet is set, the address is locally administered (a randomized or private MAC), which belongs to no manufacturer and will not resolve; modern phones and laptops use these by default on each network.
Where is Sony Home Entertainment&Sound Products Inc located?: Sony Home Entertainment&Sound Products Inc is listed at Sony City Osaki 2-10-1 Osaki Shinagawa-ku Tokyo Japan JP 141-8610 in the IEEE OUI registry entry for 94:DB:56. This is the address the organization registered with the IEEE, which may differ from its current operating address.
How many MAC prefixes does Sony Home Entertainment&Sound Products Inc own?: Sony Home Entertainment&Sound Products Inc holds 3 OUI prefixes in the IEEE registry, of which 94:DB:56 is one. A device made by Sony Home Entertainment&Sound Products Inc could carry a MAC address from any of them.