Which company owns MAC address prefix B8:AE:6E?

MAC address prefix B8:AE:6E is registered to Nintendo Co., Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with B8:AE:6E has a network interface built by Nintendo Co., Ltd..

What is the OUI B8:AE:6E?

B8:AE:6E is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Nintendo Co., Ltd.. It covers every address from B8:AE:6E:00:00:00 to B8:AE:6E:FF:FF:FF, or 16,777,216 addresses in total. It is also written B8-AE-6E.

How do I find the manufacturer of a MAC address?

Take the first three octets of the address — in B8:AE:6E:00:00:00 that is B8:AE:6E — 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 Nintendo Co., Ltd. located?

Nintendo Co., Ltd. is listed at 11-1 HOKOTATE-CHO KAMITOBA, MINAMI-KU KYOTO KYOTO JP 601-8501 in the IEEE OUI registry entry for B8:AE:6E. This is the address the organization registered with the IEEE, which may differ from its current operating address.

How many MAC prefixes does Nintendo Co., Ltd. own?

Nintendo Co., Ltd. holds 47 OUI prefixes in the IEEE registry, of which B8:AE:6E is one. A device made by Nintendo Co., Ltd. could carry a MAC address from any of them.

Nintendo Co., Ltd.

MAC address prefix B8:AE:6E is registered to Nintendo Co., Ltd. in the IEEE OUI registry. Any device whose MAC address begins with B8:AE:6E has a network interface built by Nintendo 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 B8:AE:6E:00:00:00 to B8:AE:6E:FF:FF:FF.

OUI prefix: B8:AE:6E
Hyphen form: B8-AE-6E
MAC range: B8:AE:6E:00:00:00 – B8:AE:6E:FF:FF:FF
Addresses in block: 16,777,216
Organization: Nintendo Co., Ltd.
Address: 11-1 HOKOTATE-CHO KAMITOBA, MINAMI-KU KYOTO KYOTO JP 601-8501
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 Nintendo Co., Ltd.

Nintendo Co., Ltd. holds 47 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.

2016-07-29Assigned to "Nintendo Co., Ltd."
archived source →
2026-07-17Assigned to "Nintendo Co., Ltd."

Nearby in the registry

The prefixes assigned immediately before and after B8:AE:6E:

FAQ

Which company owns MAC address prefix B8:AE:6E?: MAC address prefix B8:AE:6E is registered to Nintendo Co., Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with B8:AE:6E has a network interface built by Nintendo Co., Ltd..
What is the OUI B8:AE:6E?: B8:AE:6E is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Nintendo Co., Ltd.. It covers every address from B8:AE:6E:00:00:00 to B8:AE:6E:FF:FF:FF, or 16,777,216 addresses in total. It is also written B8-AE-6E.
How do I find the manufacturer of a MAC address?: Take the first three octets of the address — in B8:AE:6E:00:00:00 that is B8:AE:6E — 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 Nintendo Co., Ltd. located?: Nintendo Co., Ltd. is listed at 11-1 HOKOTATE-CHO KAMITOBA, MINAMI-KU KYOTO KYOTO JP 601-8501 in the IEEE OUI registry entry for B8:AE:6E. This is the address the organization registered with the IEEE, which may differ from its current operating address.
How many MAC prefixes does Nintendo Co., Ltd. own?: Nintendo Co., Ltd. holds 47 OUI prefixes in the IEEE registry, of which B8:AE:6E is one. A device made by Nintendo Co., Ltd. could carry a MAC address from any of them.