Which company owns MAC address prefix C8:8A:83?

MAC address prefix C8:8A:83 is registered to Dongguan HuaHong Electronics Co.,Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with C8:8A:83 has a network interface built by Dongguan HuaHong Electronics Co.,Ltd.

What is the OUI C8:8A:83?

C8:8A:83 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Dongguan HuaHong Electronics Co.,Ltd. It covers every address from C8:8A:83:00:00:00 to C8:8A:83:FF:FF:FF, or 16,777,216 addresses in total. It is also written C8-8A-83.

How do I find the manufacturer of a MAC address?

Take the first three octets of the address — in C8:8A:83:00:00:00 that is C8:8A:83 — 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 Dongguan HuaHong Electronics Co.,Ltd located?

Dongguan HuaHong Electronics Co.,Ltd is listed at NO.25,Xing Er Road,Chen Wu Industrial Zone,Wusha Village,Chang£§an Town Dongguan City China/Guangdong CN 523858 in the IEEE OUI registry entry for C8:8A:83. This is the address the organization registered with the IEEE, which may differ from its current operating address.

Dongguan HuaHong Electronics Co.,Ltd

MAC address prefix C8:8A:83 is registered to Dongguan HuaHong Electronics Co.,Ltd in the IEEE OUI registry. Any device whose MAC address begins with C8:8A:83 has a network interface built by Dongguan HuaHong Electronics 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 C8:8A:83:00:00:00 to C8:8A:83:FF:FF:FF.

OUI prefix: C8:8A:83
Hyphen form: C8-8A-83
MAC range: C8:8A:83:00:00:00 – C8:8A:83:FF:FF:FF
Addresses in block: 16,777,216
Organization: Dongguan HuaHong Electronics Co.,Ltd
Address: NO.25,Xing Er Road,Chen Wu Industrial Zone,Wusha Village,Chang£§an Town Dongguan City China/Guangdong CN 523858
Source: IEEE OUI registry

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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 "Dongguan HuaHong Electronics Co.,Ltd"
archived source →
2026-07-17Assigned to "Dongguan HuaHong Electronics Co.,Ltd"

Nearby in the registry

The prefixes assigned immediately before and after C8:8A:83:

FAQ

Which company owns MAC address prefix C8:8A:83?: MAC address prefix C8:8A:83 is registered to Dongguan HuaHong Electronics Co.,Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with C8:8A:83 has a network interface built by Dongguan HuaHong Electronics Co.,Ltd.
What is the OUI C8:8A:83?: C8:8A:83 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Dongguan HuaHong Electronics Co.,Ltd. It covers every address from C8:8A:83:00:00:00 to C8:8A:83:FF:FF:FF, or 16,777,216 addresses in total. It is also written C8-8A-83.
How do I find the manufacturer of a MAC address?: Take the first three octets of the address — in C8:8A:83:00:00:00 that is C8:8A:83 — 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 Dongguan HuaHong Electronics Co.,Ltd located?: Dongguan HuaHong Electronics Co.,Ltd is listed at NO.25,Xing Er Road,Chen Wu Industrial Zone,Wusha Village,Chang£§an Town Dongguan City China/Guangdong CN 523858 in the IEEE OUI registry entry for C8:8A:83. This is the address the organization registered with the IEEE, which may differ from its current operating address.