sywinkey HongKong Co,. Limited?

sywinkey HongKong Co,. Limited? holds 2 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 sywinkey HongKong Co,. Limited? draw from a pool of about 33,554,432 possible MAC addresses in total.

Registered address: RM2,3/F Ruby CDMN Building No. 480 Nathan Road KL HongKong HongKong CN 999077

All 2 prefixes

• 5C:64:F35C:64:F3:00:00:00 – 5C:64:F3:FF:FF:FF
• BC:0F:B7BC:0F:B7:00:00:00 – BC:0F:B7: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.