OUI Lookup
10e3c7
Seohwa Telecom
Manufacturer Information
- OUI Prefix
- 10e3c7
- Manufacturer
- Seohwa Telecom
- Address
- 678 Seohwa Bldg Gasan-Dong, Gumcheon-Gu Seoul KR 153-803
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 10E3C7
The OUI prefix 10E3C7 is assigned to Seohwa Telecom, based in 678 Seohwa Bldg Gasan-Dong, Gumcheon-Gu Seoul KR 153-803 . 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 Seohwa Telecom.