OUI Lookup
00509b
SWITCHCORE AB
Manufacturer Information
- OUI Prefix
- 00509b
- Manufacturer
- SWITCHCORE AB
- Address
- POSITIONEN 153 SE
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00509B
The OUI prefix 00509B is assigned to SWITCHCORE AB, based in POSITIONEN 153 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 SWITCHCORE AB.