OUI Lookup
00057c
RCO Security AB
Manufacturer Information
- OUI Prefix
- 00057c
- Manufacturer
- RCO Security AB
- Address
- Box 705 SE
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00057C
The OUI prefix 00057C is assigned to RCO Security AB, based in Box 705 SE . 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 RCO Security AB.