WEIFANG GOERTEK ELECTRONICS CO.,LTD
MAC address prefix 2C:4D:79 is registered to WEIFANG GOERTEK ELECTRONICS CO.,LTD in the IEEE OUI registry. Any device whose MAC address begins with 2C:4D:79 has a network interface built by WEIFANG GOERTEK 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 2C:4D:79:00:00:00 to 2C:4D:79:FF:FF:FF.
- OUI prefix
- 2C:4D:79
- Hyphen form
- 2C-4D-79
- MAC range
- 2C:4D:79:00:00:00 – 2C:4D:79:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- WEIFANG GOERTEK ELECTRONICS CO.,LTD
- Address
- No.268 Dongfang Road Weifang Shandong CN 261000
- 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 WEIFANG GOERTEK ELECTRONICS CO.,LTD
WEIFANG GOERTEK ELECTRONICS CO.,LTD holds 20 OUI prefixes in total. A device with this exact prefix could just as well carry any of these:
Assignment history (4)
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 "GoerTek Inc."archived source →
- 2017-09-08Renamed from "GoerTek Inc." to "Weifang GoerTek Technology Co.,Ltd."archived source →
- 2018-12-21Renamed from "Weifang GoerTek Technology Co.,Ltd." to "WEIFANG GOERTEK ELECTRONICS CO.,LTD"archived source →
- 2026-07-17Assigned to "WEIFANG GOERTEK ELECTRONICS CO.,LTD"
Nearby in the registry
The prefixes assigned immediately before and after 2C:4D:79:
- Ciena Corporation2C:4A:11
- Sichuan Tianyi Comheart Telecom Co.,LTD2C:4B:14
- Juniper Networks2C:4C:15
- New H3C Technologies Co., Ltd2C:4C:7D
- Murata Manufacturing Co., Ltd.2C:4C:C6
- ASUSTek COMPUTER INC.2C:4D:54
- TECNO MOBILE LIMITED2C:4D:DE
- Chunghua Intelligent Network Equipment Inc.2C:4E:7D
- Cisco Systems, Inc2C:4F:52
- Shenzhen Kaixuan Visual Technology Co.,Limited2C:50:89
- HUAWEI TECHNOLOGIES CO.,LTD2C:52:AF
- TCT mobile ltd2C:53:2B
FAQ
- Which company owns MAC address prefix 2C:4D:79?
- MAC address prefix 2C:4D:79 is registered to WEIFANG GOERTEK ELECTRONICS CO.,LTD in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 2C:4D:79 has a network interface built by WEIFANG GOERTEK ELECTRONICS CO.,LTD.
- What is the OUI 2C:4D:79?
- 2C:4D:79 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to WEIFANG GOERTEK ELECTRONICS CO.,LTD. It covers every address from 2C:4D:79:00:00:00 to 2C:4D:79:FF:FF:FF, or 16,777,216 addresses in total. It is also written 2C-4D-79.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 2C:4D:79:00:00:00 that is 2C:4D:79 — 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 WEIFANG GOERTEK ELECTRONICS CO.,LTD located?
- WEIFANG GOERTEK ELECTRONICS CO.,LTD is listed at No.268 Dongfang Road Weifang Shandong CN 261000 in the IEEE OUI registry entry for 2C:4D:79. This is the address the organization registered with the IEEE, which may differ from its current operating address.
- How many MAC prefixes does WEIFANG GOERTEK ELECTRONICS CO.,LTD own?
- WEIFANG GOERTEK ELECTRONICS CO.,LTD holds 20 OUI prefixes in the IEEE registry, of which 2C:4D:79 is one. A device made by WEIFANG GOERTEK ELECTRONICS CO.,LTD could carry a MAC address from any of them.