OUI Lookup
00300d
MMC Technology, Inc.
Manufacturer Information
- OUI Prefix
- 00300d
- Manufacturer
- MMC Technology, Inc.
- Address
- #1502, Seoul Venture Town, Aju Bldg Seoul 135-080 KR
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00300D
The OUI prefix 00300D is assigned to MMC Technology, Inc., based in #1502, Seoul Venture Town, Aju Bldg Seoul 135-080 KR . 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 MMC Technology, Inc..