Nortel Networks

Nortel Networks holds 68 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 Nortel Networks draw from a pool of about 1,140,850,688 possible MAC addresses in total.

Registered address: 1100 Technology Park Drive Billerica MA US 01821

All 68 prefixes

• 00:00:7500:00:75:00:00:00 – 00:00:75:FF:FF:FF
• 00:01:8100:01:81:00:00:00 – 00:01:81:FF:FF:FF
• 00:02:5F00:02:5F:00:00:00 – 00:02:5F:FF:FF:FF
• 00:03:4200:03:42:00:00:00 – 00:03:42:FF:FF:FF
• 00:03:4B00:03:4B:00:00:00 – 00:03:4B:FF:FF:FF
• 00:04:3800:04:38:00:00:00 – 00:04:38:FF:FF:FF
• 00:04:DC00:04:DC:00:00:00 – 00:04:DC:FF:FF:FF
• 00:09:9700:09:97:00:00:00 – 00:09:97:FF:FF:FF
• 00:0C:F700:0C:F7:00:00:00 – 00:0C:F7:FF:FF:FF
• 00:0C:F800:0C:F8:00:00:00 – 00:0C:F8:FF:FF:FF
• 00:0E:4000:0E:40:00:00:00 – 00:0E:40:FF:FF:FF
• 00:0E:6200:0E:62:00:00:00 – 00:0E:62:FF:FF:FF
• 00:0E:C000:0E:C0:00:00:00 – 00:0E:C0:FF:FF:FF
• 00:0F:0600:0F:06:00:00:00 – 00:0F:06:FF:FF:FF
• 00:0F:6A00:0F:6A:00:00:00 – 00:0F:6A:FF:FF:FF
• 00:0F:CD00:0F:CD:00:00:00 – 00:0F:CD:FF:FF:FF
• 00:10:4500:10:45:00:00:00 – 00:10:45:FF:FF:FF
• 00:11:5800:11:58:00:00:00 – 00:11:58:FF:FF:FF
• 00:11:F900:11:F9:00:00:00 – 00:11:F9:FF:FF:FF
• 00:12:8300:12:83:00:00:00 – 00:12:83:FF:FF:FF
• 00:13:0A00:13:0A:00:00:00 – 00:13:0A:FF:FF:FF
• 00:13:6500:13:65:00:00:00 – 00:13:65:FF:FF:FF
• 00:14:0D00:14:0D:00:00:00 – 00:14:0D:FF:FF:FF
• 00:14:0E00:14:0E:00:00:00 – 00:14:0E:FF:FF:FF
• 00:14:C700:14:C7:00:00:00 – 00:14:C7:FF:FF:FF
• 00:15:4000:15:40:00:00:00 – 00:15:40:FF:FF:FF
• 00:15:9B00:15:9B:00:00:00 – 00:15:9B:FF:FF:FF
• 00:15:E800:15:E8:00:00:00 – 00:15:E8:FF:FF:FF
• 00:16:6000:16:60:00:00:00 – 00:16:60:FF:FF:FF
• 00:16:CA00:16:CA:00:00:00 – 00:16:CA:FF:FF:FF
• 00:17:6500:17:65:00:00:00 – 00:17:65:FF:FF:FF
• 00:17:D100:17:D1:00:00:00 – 00:17:D1:FF:FF:FF
• 00:18:B000:18:B0:00:00:00 – 00:18:B0:FF:FF:FF
• 00:19:6900:19:69:00:00:00 – 00:19:69:FF:FF:FF
• 00:19:E100:19:E1:00:00:00 – 00:19:E1:FF:FF:FF
• 00:1A:8F00:1A:8F:00:00:00 – 00:1A:8F:FF:FF:FF
• 00:1B:2500:1B:25:00:00:00 – 00:1B:25:FF:FF:FF
• 00:1B:BA00:1B:BA:00:00:00 – 00:1B:BA:FF:FF:FF
• 00:1C:1700:1C:17:00:00:00 – 00:1C:17:FF:FF:FF
• 00:1C:9C00:1C:9C:00:00:00 – 00:1C:9C:FF:FF:FF
• 00:1C:EB00:1C:EB:00:00:00 – 00:1C:EB:FF:FF:FF
• 00:1D:4200:1D:42:00:00:00 – 00:1D:42:FF:FF:FF
• 00:1D:AF00:1D:AF:00:00:00 – 00:1D:AF:FF:FF:FF
• 00:1E:1F00:1E:1F:00:00:00 – 00:1E:1F:FF:FF:FF
• 00:1E:7E00:1E:7E:00:00:00 – 00:1E:7E:FF:FF:FF
• 00:1E:CA00:1E:CA:00:00:00 – 00:1E:CA:FF:FF:FF
• 00:1F:0A00:1F:0A:00:00:00 – 00:1F:0A:FF:FF:FF
• 00:1F:4600:1F:46:00:00:00 – 00:1F:46:FF:FF:FF
• 00:1F:9A00:1F:9A:00:00:00 – 00:1F:9A:FF:FF:FF
• 00:1F:DA00:1F:DA:00:00:00 – 00:1F:DA:FF:FF:FF
• 00:20:D800:20:D8:00:00:00 – 00:20:D8:FF:FF:FF
• 00:21:6200:21:62:00:00:00 – 00:21:62:FF:FF:FF
• 00:21:E100:21:E1:00:00:00 – 00:21:E1:FF:FF:FF
• 00:22:6700:22:67:00:00:00 – 00:22:67:FF:FF:FF
• 00:23:0D00:23:0D:00:00:00 – 00:23:0D:FF:FF:FF
• 00:24:0000:24:00:00:00:00 – 00:24:00:FF:FF:FF
• 00:24:4300:24:43:00:00:00 – 00:24:43:FF:FF:FF
• 00:24:7F00:24:7F:00:00:00 – 00:24:7F:FF:FF:FF
• 00:24:B500:24:B5:00:00:00 – 00:24:B5:FF:FF:FF
• 00:60:3800:60:38:00:00:00 – 00:60:38:FF:FF:FF
• 40:B2:C840:B2:C8:00:00:00 – 40:B2:C8:FF:FF:FF
• 5C:E2:865C:E2:86:00:00:00 – 5C:E2:86:FF:FF:FF
• 68:78:4C68:78:4C:00:00:00 – 68:78:4C:FF:FF:FF
• 80:17:7D80:17:7D:00:00:00 – 80:17:7D:FF:FF:FF
• 98:D8:8C98:D8:8C:00:00:00 – 98:D8:8C:FF:FF:FF
• A4:21:8AA4:21:8A:00:00:00 – A4:21:8A:FF:FF:FF
• E0:26:36E0:26:36:00:00:00 – E0:26:36:FF:FF:FF
• E8:05:6DE8:05:6D:00:00:00 – E8:05:6D: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.