PLANTRONICS, INC.

PLANTRONICS, INC. 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 PLANTRONICS, INC. draw from a pool of about 167,772,160 possible MAC addresses in total.

Registered address: 345 ENCINAL STREET SANTA CRUZ CA US 95060

All 10 prefixes

• 00:03:8900:03:89:00:00:00 – 00:03:89:FF:FF:FF
• 00:19:7F00:19:7F:00:00:00 – 00:19:7F:FF:FF:FF
• 00:23:7F00:23:7F:00:00:00 – 00:23:7F:FF:FF:FF
• 0C:E0:E40C:E0:E4:00:00:00 – 0C:E0:E4:FF:FF:FF
• 38:5C:7638:5C:76:00:00:00 – 38:5C:76:FF:FF:FF
• 48:C1:AC48:C1:AC:00:00:00 – 48:C1:AC:FF:FF:FF
• 8C:9B:2D8C:9B:2D:00:00:00 – 8C:9B:2D:FF:FF:FF
• BC:F2:92BC:F2:92:00:00:00 – BC:F2:92:FF:FF:FF
• E4:22:A5E4:22:A5:00:00:00 – E4:22:A5:FF:FF:FF
• F4:B6:88F4:B6:88:00:00:00 – F4:B6:88: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.