Which company owns MAC address prefix 54:CE:69?

MAC address prefix 54:CE:69 is registered to Hikari Trading Co.,Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 54:CE:69 has a network interface built by Hikari Trading Co.,Ltd..

What is the OUI 54:CE:69?

54:CE:69 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Hikari Trading Co.,Ltd.. It covers every address from 54:CE:69:00:00:00 to 54:CE:69:FF:FF:FF, or 16,777,216 addresses in total. It is also written 54-CE-69.

How do I find the manufacturer of a MAC address?

Take the first three octets of the address — in 54:CE:69:00:00:00 that is 54:CE:69 — 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 Hikari Trading Co.,Ltd. located?

Hikari Trading Co.,Ltd. is listed at Hikari Building,7-4-14,Ginza,Chuo-ku Tokyo JP 104-0061 in the IEEE OUI registry entry for 54:CE:69. This is the address the organization registered with the IEEE, which may differ from its current operating address.

Hikari Trading Co.,Ltd.

MAC address prefix 54:CE:69 is registered to Hikari Trading Co.,Ltd. in the IEEE OUI registry. Any device whose MAC address begins with 54:CE:69 has a network interface built by Hikari Trading Co.,Ltd.. 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 54:CE:69:00:00:00 to 54:CE:69:FF:FF:FF.

OUI prefix: 54:CE:69
Hyphen form: 54-CE-69
MAC range: 54:CE:69:00:00:00 – 54:CE:69:FF:FF:FF
Addresses in block: 16,777,216
Organization: Hikari Trading Co.,Ltd.
Address: Hikari Building,7-4-14,Ginza,Chuo-ku Tokyo JP 104-0061
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.

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 "Hikari Trading Co.,Ltd."
archived source →
2026-07-17Assigned to "Hikari Trading Co.,Ltd."

Nearby in the registry

The prefixes assigned immediately before and after 54:CE:69:

FAQ

Which company owns MAC address prefix 54:CE:69?: MAC address prefix 54:CE:69 is registered to Hikari Trading Co.,Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 54:CE:69 has a network interface built by Hikari Trading Co.,Ltd..
What is the OUI 54:CE:69?: 54:CE:69 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Hikari Trading Co.,Ltd.. It covers every address from 54:CE:69:00:00:00 to 54:CE:69:FF:FF:FF, or 16,777,216 addresses in total. It is also written 54-CE-69.
How do I find the manufacturer of a MAC address?: Take the first three octets of the address — in 54:CE:69:00:00:00 that is 54:CE:69 — 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 Hikari Trading Co.,Ltd. located?: Hikari Trading Co.,Ltd. is listed at Hikari Building,7-4-14,Ginza,Chuo-ku Tokyo JP 104-0061 in the IEEE OUI registry entry for 54:CE:69. This is the address the organization registered with the IEEE, which may differ from its current operating address.