GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD.
MAC address prefix 28:07:0D is registered to GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD. in the IEEE OUI registry. Any device whose MAC address begins with 28:07:0D has a network interface built by GUANGZHOU WINSOUND INFORMATION 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 28:07:0D:00:00:00 to 28:07:0D:FF:FF:FF.
- OUI prefix
- 28:07:0D
- Hyphen form
- 28-07-0D
- MAC range
- 28:07:0D:00:00:00 – 28:07:0D:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD.
- Address
- Building1 NO.13 DABU ROAD HUADU DISTRICT GUANGZHOU GUANGDONG CN 510800
- 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.
- 2017-09-08Assigned to "GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD."archived source →
- 2026-07-17Assigned to "GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD."
Nearby in the registry
The prefixes assigned immediately before and after 28:07:0D:
- FERMAX ELECTRONICA S.A.U.28:04:E0
- Dematic Corp28:05:2E
- Espressif Inc.28:05:A5
- NINGBO GLOBAL USEFUL ELECTRIC CO.,LTD28:06:1E
- ITL, LLC28:06:8D
- Samsung Electronics Co.,Ltd28:07:08
- Renesas Electronics (Penang) Sdn. Bhd.28:0A:EE
- Apple, Inc.28:0B:5C
- Unigen DataStorage Corporation28:0C:28
- QUALVISION TECHNOLOGY CO.,LTD28:0C:2D
- Intel Corporate28:0C:50
- Mikrosay Yazilim ve Elektronik A.S.28:0C:B8
FAQ
- Which company owns MAC address prefix 28:07:0D?
- MAC address prefix 28:07:0D is registered to GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 28:07:0D has a network interface built by GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD..
- What is the OUI 28:07:0D?
- 28:07:0D is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD.. It covers every address from 28:07:0D:00:00:00 to 28:07:0D:FF:FF:FF, or 16,777,216 addresses in total. It is also written 28-07-0D.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 28:07:0D:00:00:00 that is 28:07:0D — 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 GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD. located?
- GUANGZHOU WINSOUND INFORMATION TECHNOLOGY CO.,LTD. is listed at Building1 NO.13 DABU ROAD HUADU DISTRICT GUANGZHOU GUANGDONG CN 510800 in the IEEE OUI registry entry for 28:07:0D. This is the address the organization registered with the IEEE, which may differ from its current operating address.