HPN Supply Chain

HPN Supply Chain holds 5 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 HPN Supply Chain draw from a pool of about 83,886,080 possible MAC addresses in total.

Registered address: 8000 Foothills Blvd Roseville CA US 95747

All 5 prefixes

• 00:1C:2E00:1C:2E:00:00:00 – 00:1C:2E:FF:FF:FF
• 00:1D:B300:1D:B3:00:00:00 – 00:1D:B3:FF:FF:FF
• 00:1F:2800:1F:28:00:00:00 – 00:1F:28:FF:FF:FF
• 00:1F:FE00:1F:FE:00:00:00 – 00:1F:FE:FF:FF:FF
• 00:21:F700:21:F7:00:00:00 – 00:21:F7: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.