Which company owns MAC address prefix E0:80:6B?

MAC address prefix E0:80:6B is registered to Xiaomi Communications Co Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with E0:80:6B has a network interface built by Xiaomi Communications Co Ltd.

What is the OUI E0:80:6B?

E0:80:6B is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Xiaomi Communications Co Ltd. It covers every address from E0:80:6B:00:00:00 to E0:80:6B:FF:FF:FF, or 16,777,216 addresses in total. It is also written E0-80-6B.

How do I find the manufacturer of a MAC address?

Take the first three octets of the address — in E0:80:6B:00:00:00 that is E0:80:6B — 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 Xiaomi Communications Co Ltd located?

Xiaomi Communications Co Ltd is listed at #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road Beijing Haidian District CN 100085 in the IEEE OUI registry entry for E0:80:6B. This is the address the organization registered with the IEEE, which may differ from its current operating address.

How many MAC prefixes does Xiaomi Communications Co Ltd own?

Xiaomi Communications Co Ltd holds 238 OUI prefixes in the IEEE registry, of which E0:80:6B is one. A device made by Xiaomi Communications Co Ltd could carry a MAC address from any of them.

Xiaomi Communications Co Ltd

MAC address prefix E0:80:6B is registered to Xiaomi Communications Co Ltd in the IEEE OUI registry. Any device whose MAC address begins with E0:80:6B has a network interface built by Xiaomi Communications 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 E0:80:6B:00:00:00 to E0:80:6B:FF:FF:FF.

OUI prefix: E0:80:6B
Hyphen form: E0-80-6B
MAC range: E0:80:6B:00:00:00 – E0:80:6B:FF:FF:FF
Addresses in block: 16,777,216
Organization: Xiaomi Communications Co Ltd
Address: #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road Beijing Haidian District CN 100085
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 Xiaomi Communications Co Ltd

Xiaomi Communications Co Ltd holds 238 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.

2022-07-11Assigned to "Xiaomi Communications Co Ltd"
archived source →
2026-07-17Assigned to "Xiaomi Communications Co Ltd"

Nearby in the registry

The prefixes assigned immediately before and after E0:80:6B:

FAQ

Which company owns MAC address prefix E0:80:6B?: MAC address prefix E0:80:6B is registered to Xiaomi Communications Co Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with E0:80:6B has a network interface built by Xiaomi Communications Co Ltd.
What is the OUI E0:80:6B?: E0:80:6B is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Xiaomi Communications Co Ltd. It covers every address from E0:80:6B:00:00:00 to E0:80:6B:FF:FF:FF, or 16,777,216 addresses in total. It is also written E0-80-6B.
How do I find the manufacturer of a MAC address?: Take the first three octets of the address — in E0:80:6B:00:00:00 that is E0:80:6B — 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 Xiaomi Communications Co Ltd located?: Xiaomi Communications Co Ltd is listed at #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road Beijing Haidian District CN 100085 in the IEEE OUI registry entry for E0:80:6B. This is the address the organization registered with the IEEE, which may differ from its current operating address.
How many MAC prefixes does Xiaomi Communications Co Ltd own?: Xiaomi Communications Co Ltd holds 238 OUI prefixes in the IEEE registry, of which E0:80:6B is one. A device made by Xiaomi Communications Co Ltd could carry a MAC address from any of them.