Which company owns MAC address prefix E8:FA:F7?

MAC address prefix E8:FA:F7 is registered to Guangdong Uniteddata Holding Group Co., Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with E8:FA:F7 has a network interface built by Guangdong Uniteddata Holding Group Co., Ltd..

What is the OUI E8:FA:F7?

E8:FA:F7 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Guangdong Uniteddata Holding Group Co., Ltd.. It covers every address from E8:FA:F7:00:00:00 to E8:FA:F7:FF:FF:FF, or 16,777,216 addresses in total. It is also written E8-FA-F7.

How do I find the manufacturer of a MAC address?

Take the first three octets of the address — in E8:FA:F7:00:00:00 that is E8:FA:F7 — 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 Guangdong Uniteddata Holding Group Co., Ltd. located?

Guangdong Uniteddata Holding Group Co., Ltd. is listed at 39L, Pearl River Tower, No.15 Zhujiang West Road,Tianhe District GUANGZHOU GUANGDONG CN 510623 in the IEEE OUI registry entry for E8:FA:F7. This is the address the organization registered with the IEEE, which may differ from its current operating address.

Guangdong Uniteddata Holding Group Co., Ltd.

MAC address prefix E8:FA:F7 is registered to Guangdong Uniteddata Holding Group Co., Ltd. in the IEEE OUI registry. Any device whose MAC address begins with E8:FA:F7 has a network interface built by Guangdong Uniteddata Holding Group 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 E8:FA:F7:00:00:00 to E8:FA:F7:FF:FF:FF.

OUI prefix: E8:FA:F7
Hyphen form: E8-FA-F7
MAC range: E8:FA:F7:00:00:00 – E8:FA:F7:FF:FF:FF
Addresses in block: 16,777,216
Organization: Guangdong Uniteddata Holding Group Co., Ltd.
Address: 39L, Pearl River Tower, No.15 Zhujiang West Road,Tianhe District GUANGZHOU GUANGDONG CN 510623
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.

2018-12-21Assigned to "Guangdong Uniteddata Holding Group Co., Ltd."
archived source →
2026-07-17Assigned to "Guangdong Uniteddata Holding Group Co., Ltd."

Nearby in the registry

The prefixes assigned immediately before and after E8:FA:F7:

FAQ

Which company owns MAC address prefix E8:FA:F7?: MAC address prefix E8:FA:F7 is registered to Guangdong Uniteddata Holding Group Co., Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with E8:FA:F7 has a network interface built by Guangdong Uniteddata Holding Group Co., Ltd..
What is the OUI E8:FA:F7?: E8:FA:F7 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Guangdong Uniteddata Holding Group Co., Ltd.. It covers every address from E8:FA:F7:00:00:00 to E8:FA:F7:FF:FF:FF, or 16,777,216 addresses in total. It is also written E8-FA-F7.
How do I find the manufacturer of a MAC address?: Take the first three octets of the address — in E8:FA:F7:00:00:00 that is E8:FA:F7 — 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 Guangdong Uniteddata Holding Group Co., Ltd. located?: Guangdong Uniteddata Holding Group Co., Ltd. is listed at 39L, Pearl River Tower, No.15 Zhujiang West Road,Tianhe District GUANGZHOU GUANGDONG CN 510623 in the IEEE OUI registry entry for E8:FA:F7. This is the address the organization registered with the IEEE, which may differ from its current operating address.