OUI Lookup
001f9b
POSBRO
Manufacturer Information
- OUI Prefix
- 001f9b
- Manufacturer
- POSBRO
- Address
- ShinyoungGtower 6F, 271-1 Seongnam-si Kyunggi-do KR 463-824
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001F9B
The OUI prefix 001F9B is assigned to POSBRO, based in ShinyoungGtower 6F, 271-1 Seongnam-si Kyunggi-do KR 463-824 . 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 POSBRO.