UNIONMAN TECHNOLOGY CO.,LTD

UNIONMAN TECHNOLOGY CO.,LTD holds 12 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 UNIONMAN TECHNOLOGY CO.,LTD draw from a pool of about 201,326,592 possible MAC addresses in total.

Registered address: No.5,Huitai Road,Huinan High-Tech Park,Huiao Highway Huizhou Guangdong CN 516025

All 12 prefixes

• 08:9C:7408:9C:74:00:00:00 – 08:9C:74:FF:FF:FF
• 18:4F:4318:4F:43:00:00:00 – 18:4F:43:FF:FF:FF
• 20:B8:3D20:B8:3D:00:00:00 – 20:B8:3D:FF:FF:FF
• 3C:49:FF3C:49:FF:00:00:00 – 3C:49:FF:FF:FF:FF
• 3C:57:653C:57:65:00:00:00 – 3C:57:65:FF:FF:FF
• 4C:7B:354C:7B:35:00:00:00 – 4C:7B:35:FF:FF:FF
• 4C:D2:FB4C:D2:FB:00:00:00 – 4C:D2:FB:FF:FF:FF
• 84:1A:2484:1A:24:00:00:00 – 84:1A:24:FF:FF:FF
• 8C:1E:CF8C:1E:CF:00:00:00 – 8C:1E:CF:FF:FF:FF
• A0:FD:D9A0:FD:D9:00:00:00 – A0:FD:D9:FF:FF:FF
• E8:12:2DE8:12:2D:00:00:00 – E8:12:2D:FF:FF:FF
• F0:21:78F0:21:78:00:00:00 – F0:21:78: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.