Telink Semiconductor (Shanghai) Co., Ltd.

Telink Semiconductor (Shanghai) Co., Ltd. holds 8 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 Telink Semiconductor (Shanghai) Co., Ltd. draw from a pool of about 134,217,728 possible MAC addresses in total.

Registered address: No. 1500 Zuchongzhi Rd, Building #3 Shanghai CN 201203

All 8 prefixes

• 3C:CF:B43C:CF:B4:00:00:00 – 3C:CF:B4:FF:FF:FF
• 40:62:3440:62:34:00:00:00 – 40:62:34:FF:FF:FF
• 4C:A0:D44C:A0:D4:00:00:00 – 4C:A0:D4:FF:FF:FF
• C4:19:D1C4:19:D1:00:00:00 – C4:19:D1:FF:FF:FF
• CC:7D:5BCC:7D:5B:00:00:00 – CC:7D:5B:FF:FF:FF
• CC:AC:FECC:AC:FE:00:00:00 – CC:AC:FE:FF:FF:FF
• D8:0B:CBD8:0B:CB:00:00:00 – D8:0B:CB:FF:FF:FF
• D8:5F:77D8:5F:77:00:00:00 – D8:5F:77: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.