OUI Lookup
140c5b
PLNetworks
Manufacturer Information
- OUI Prefix
- 140c5b
- Manufacturer
- PLNetworks
- Address
- B-613, Tancheonsang-ro 164(Sigma 2) Seongnam-si Bundang-gu, Gyeonggi-do KR 13631
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 140C5B
The OUI prefix 140C5B is assigned to PLNetworks, based in B-613, Tancheonsang-ro 164(Sigma 2) Seongnam-si Bundang-gu, Gyeonggi-do KR 13631 . 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 PLNetworks.