OUI Lookup
28a331
Sierra Wireless, ULC
Manufacturer Information
- OUI Prefix
- 28a331
- Manufacturer
- Sierra Wireless, ULC
- Address
- 13811 Wireless Way Richmond BC CA V6V 3A4
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 6
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 28A331
The OUI prefix 28A331 is assigned to Sierra Wireless, ULC, based in 13811 Wireless Way Richmond BC CA V6V 3A4 . 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 Sierra Wireless, ULC.