OUI Lookup
00123b
KeRo Systems ApS
Manufacturer Information
- OUI Prefix
- 00123b
- Manufacturer
- KeRo Systems ApS
- Address
- Allikevej 3 Hørsholm DK 2970
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00123B
The OUI prefix 00123B is assigned to KeRo Systems ApS, based in Allikevej 3 Hørsholm DK 2970 . 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 KeRo Systems ApS.