OUI Lookup
00157d
POSDATA
Manufacturer Information
- OUI Prefix
- 00157d
- Manufacturer
- POSDATA
- Address
- 276-2,Seohyeon-dong,Bundang-gu, Seongnam-City Kyeonggi-Do KR 463-775
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00157D
The OUI prefix 00157D is assigned to POSDATA, based in 276-2,Seohyeon-dong,Bundang-gu, Seongnam-City Kyeonggi-Do KR 463-775 . 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 POSDATA.