OUI Lookup
88142b
Protonic Holland
Manufacturer Information
- OUI Prefix
- 88142b
- Manufacturer
- Protonic Holland
- Address
- Factorij 36 Zwaag NH Netherlands NL 1689 AL
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 88142B
The OUI prefix 88142B is assigned to Protonic Holland, based in Factorij 36 Zwaag NH Netherlands NL 1689 AL . 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 Protonic Holland.