Comtrend Corporation

Comtrend Corporation holds 10 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by Comtrend Corporation draw from a pool of about 167,772,160 possible MAC addresses in total.

Registered address: 3F-1, 10 Lane 609, Chongxin Road, Section 5, New Taipei City, Taiwan TW 24159

All 10 prefixes

• 00:1D:2000:1D:20:00:00:00 – 00:1D:20:FF:FF:FF
• 00:30:DA00:30:DA:00:00:00 – 00:30:DA:FF:FF:FF
• 1C:64:991C:64:99:00:00:00 – 1C:64:99:FF:FF:FF
• 34:47:6334:47:63:00:00:00 – 34:47:63:FF:FF:FF
• 38:72:C038:72:C0:00:00:00 – 38:72:C0:FF:FF:FF
• 64:68:0C64:68:0C:00:00:00 – 64:68:0C:FF:FF:FF
• A0:18:42A0:18:42:00:00:00 – A0:18:42:FF:FF:FF
• C8:D1:2AC8:D1:2A:00:00:00 – C8:D1:2A:FF:FF:FF
• D8:B6:B7D8:B6:B7:00:00:00 – D8:B6:B7:FF:FF:FF
• F8:8E:85F8:8E:85:00:00:00 – F8:8E:85:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.