OUI Lookup
000203
Woonsang Telecom, Inc.
Manufacturer Information
- OUI Prefix
- 000203
- Manufacturer
- Woonsang Telecom, Inc.
- Address
- 104-9, Munji-Dong, Yusong-Gu KR KOREA
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000203
The OUI prefix 000203 is assigned to Woonsang Telecom, Inc., based in 104-9, Munji-Dong, Yusong-Gu KR KOREA . 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 Woonsang Telecom, Inc..