Huizhou Guangshijia Communication Technology Co., Ltd.
Any device whose MAC address begins with 7C:6E:47 has a network interface built by Huizhou Guangshijia Communication Technology 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 7C:6E:47:00:00:00 to 7C:6E:47:FF:FF:FF.
- OUI prefix
- 7C:6E:47
- Hyphen form
- 7C-6E-47
- MAC range
- 7C:6E:47:00:00:00 – 7C:6E:47:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Huizhou Guangshijia Communication Technology Co., Ltd.
- Address
- 3rd Floor, Xingyuan Factory, Longchundu, East Side, Niutouzhou Section, Yongshi Avenue, Shiwan Town, Boluo County, Huizhou City CN 516100
- 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 (1)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2026-08-08Assigned to "Huizhou Guangshijia Communication Technology Co., Ltd."
Nearby in the registry
The prefixes assigned immediately before and after 7C:6E:47:
- Shenzhen Honesty Electronics Co.,Ltd.7C:6C:E1
- Shenzhen TINNO Mobile Technology Corp.7C:6C:F0
- Microsoft Corporation7C:6D:12
- Apple, Inc.7C:6D:62
- Superwave Group LLC7C:6D:A6
- Apple, Inc.7C:6D:F8
- Caterpillar Trimble Control Technologies7C:6F:06
- ShenZhen ACTO Digital Video Technology Co.,Ltd.7C:6F:F8
- IEEE Registration Authority7C:70:BC
- Intel Corporate7C:70:DB
- Wuxi iData Technology Company Ltd.7C:71:76
- Ericsson AB7C:72:6E