OUI Lookup
7c5189
SG Wireless Limited
Manufacturer Information
- OUI Prefix
- 7c5189
- Manufacturer
- SG Wireless Limited
- Address
- RM 504 5/F Sun Fung Industrial Building 8-12 Ma Kok Street Tsuen Wan HK NA
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 7C5189
The OUI prefix 7C5189 is assigned to SG Wireless Limited, based in RM 504 5/F Sun Fung Industrial Building 8-12 Ma Kok Street Tsuen Wan HK NA . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to SG Wireless Limited.