OUI Lookup
001d66
Hyundai Telecom
Manufacturer Information
- OUI Prefix
- 001d66
- Manufacturer
- Hyundai Telecom
- Address
- Hyundai Telecom Bldg., 4273-12, Shingil-Dong, Youngdungpo-Gu, Seoul KR 150-859
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001D66
The OUI prefix 001D66 is assigned to Hyundai Telecom, based in Hyundai Telecom Bldg., 4273-12, Shingil-Dong, Youngdungpo-Gu, Seoul KR 150-859 . 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 Hyundai Telecom.