OUI Lookup
0021d3
BOCOM SECURITY(ASIA PACIFIC) LIMITED
Manufacturer Information
- OUI Prefix
- 0021d3
- Manufacturer
- BOCOM SECURITY(ASIA PACIFIC) LIMITED
- Address
- Flr.3,NO.29,#69 Guiqing RD Shanghai CN 200233
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021D3
The OUI prefix 0021D3 is assigned to BOCOM SECURITY(ASIA PACIFIC) LIMITED, based in Flr.3,NO.29,#69 Guiqing RD Shanghai CN 200233 . 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 BOCOM SECURITY(ASIA PACIFIC) LIMITED.