OUI Lookup
0019b0
HanYang System
Manufacturer Information
- OUI Prefix
- 0019b0
- Manufacturer
- HanYang System
- Address
- 701Ho, Kofomo Techno Center II, 1289-5 Shihung-Shi Kyunggi-Do KR 429-850
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0019B0
The OUI prefix 0019B0 is assigned to HanYang System, based in 701Ho, Kofomo Techno Center II, 1289-5 Shihung-Shi Kyunggi-Do KR 429-850 . 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 HanYang System.