Extreme Networks, Inc.

Extreme Networks, Inc. holds 96 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 Extreme Networks, Inc. draw from a pool of about 1,610,612,736 possible MAC addresses in total.

Registered address: 2121 RDU Center Drive Morrisville US 27560

All 96 prefixes

• 00:01:3000:01:30:00:00:00 – 00:01:30:FF:FF:FF
• 00:04:9600:04:96:00:00:00 – 00:04:96:FF:FF:FF
• 00:19:7700:19:77:00:00:00 – 00:19:77:FF:FF:FF
• 00:89:C900:89:C9:00:00:00 – 00:89:C9:FF:FF:FF
• 00:B8:1D00:B8:1D:00:00:00 – 00:B8:1D:FF:FF:FF
• 00:DC:B200:DC:B2:00:00:00 – 00:DC:B2:FF:FF:FF
• 00:E0:2B00:E0:2B:00:00:00 – 00:E0:2B:FF:FF:FF
• 00:E6:0E00:E6:0E:00:00:00 – 00:E6:0E:FF:FF:FF
• 08:EA:4408:EA:44:00:00:00 – 08:EA:44:FF:FF:FF
• 0C:9B:780C:9B:78:00:00:00 – 0C:9B:78:FF:FF:FF
• 0C:ED:710C:ED:71:00:00:00 – 0C:ED:71:FF:FF:FF
• 18:49:F818:49:F8:00:00:00 – 18:49:F8:FF:FF:FF
• 1C:2D:601C:2D:60:00:00:00 – 1C:2D:60:FF:FF:FF
• 1C:98:4B1C:98:4B:00:00:00 – 1C:98:4B:FF:FF:FF
• 20:6C:8A20:6C:8A:00:00:00 – 20:6C:8A:FF:FF:FF
• 20:9E:F720:9E:F7:00:00:00 – 20:9E:F7:FF:FF:FF
• 24:1F:BD24:1F:BD:00:00:00 – 24:1F:BD:FF:FF:FF
• 24:81:8524:81:85:00:00:00 – 24:81:85:FF:FF:FF
• 30:F8:5630:F8:56:00:00:00 – 30:F8:56:FF:FF:FF
• 34:85:8434:85:84:00:00:00 – 34:85:84:FF:FF:FF
• 40:18:B140:18:B1:00:00:00 – 40:18:B1:FF:FF:FF
• 40:3F:4340:3F:43:00:00:00 – 40:3F:43:FF:FF:FF
• 40:88:2F40:88:2F:00:00:00 – 40:88:2F:FF:FF:FF
• 40:B2:1540:B2:15:00:00:00 – 40:B2:15:FF:FF:FF
• 40:E3:1740:E3:17:00:00:00 – 40:E3:17:FF:FF:FF
• 44:2D:4944:2D:49:00:00:00 – 44:2D:49:FF:FF:FF
• 44:E4:E644:E4:E6:00:00:00 – 44:E4:E6:FF:FF:FF
• 48:9B:D548:9B:D5:00:00:00 – 48:9B:D5:FF:FF:FF
• 4C:0A:4E4C:0A:4E:00:00:00 – 4C:0A:4E:FF:FF:FF
• 4C:23:1A4C:23:1A:00:00:00 – 4C:23:1A:FF:FF:FF
• 50:0A:9C50:0A:9C:00:00:00 – 50:0A:9C:FF:FF:FF
• 58:58:CD58:58:CD:00:00:00 – 58:58:CD:FF:FF:FF
• 58:59:C258:59:C2:00:00:00 – 58:59:C2:FF:FF:FF
• 5C:0E:8B5C:0E:8B:00:00:00 – 5C:0E:8B:FF:FF:FF
• 60:1D:5660:1D:56:00:00:00 – 60:1D:56:FF:FF:FF
• 60:2D:7460:2D:74:00:00:00 – 60:2D:74:FF:FF:FF
• 6C:03:706C:03:70:00:00:00 – 6C:03:70:FF:FF:FF
• 74:67:F774:67:F7:00:00:00 – 74:67:F7:FF:FF:FF
• 78:7D:5378:7D:53:00:00:00 – 78:7D:53:FF:FF:FF
• 78:96:A378:96:A3:00:00:00 – 78:96:A3:FF:FF:FF
• 7C:95:B17C:95:B1:00:00:00 – 7C:95:B1:FF:FF:FF
• 7C:A4:F77C:A4:F7:00:00:00 – 7C:A4:F7:FF:FF:FF
• 80:95:6280:95:62:00:00:00 – 80:95:62:FF:FF:FF
• 88:5B:DD88:5B:DD:00:00:00 – 88:5B:DD:FF:FF:FF
• 88:7E:2588:7E:25:00:00:00 – 88:7E:25:FF:FF:FF
• 8C:49:7A8C:49:7A:00:00:00 – 8C:49:7A:FF:FF:FF
• 90:B8:3290:B8:32:00:00:00 – 90:B8:32:FF:FF:FF
• 94:9B:2C94:9B:2C:00:00:00 – 94:9B:2C:FF:FF:FF
• 9C:5D:129C:5D:12:00:00:00 – 9C:5D:12:FF:FF:FF
• 9C:DC:999C:DC:99:00:00:00 – 9C:DC:99:FF:FF:FF
• A4:73:ABA4:73:AB:00:00:00 – A4:73:AB:FF:FF:FF
• A4:97:91A4:97:91:00:00:00 – A4:97:91:FF:FF:FF
• A4:C7:F6A4:C7:F6:00:00:00 – A4:C7:F6:FF:FF:FF
• A4:EA:8EA4:EA:8E:00:00:00 – A4:EA:8E:FF:FF:FF
• A8:C6:47A8:C6:47:00:00:00 – A8:C6:47:FF:FF:FF
• AC:4D:D9AC:4D:D9:00:00:00 – AC:4D:D9:FF:FF:FF
• AC:7F:8DAC:7F:8D:00:00:00 – AC:7F:8D:FF:FF:FF
• AC:ED:32AC:ED:32:00:00:00 – AC:ED:32:FF:FF:FF
• B0:27:CFB0:27:CF:00:00:00 – B0:27:CF:FF:FF:FF
• B4:2D:56B4:2D:56:00:00:00 – B4:2D:56:FF:FF:FF
• B4:A3:BDB4:A3:BD:00:00:00 – B4:A3:BD:FF:FF:FF
• B4:C7:99B4:C7:99:00:00:00 – B4:C7:99:FF:FF:FF
• B8:1E:0BB8:1E:0B:00:00:00 – B8:1E:0B:FF:FF:FF
• B8:50:01B8:50:01:00:00:00 – B8:50:01:FF:FF:FF
• B8:7C:F2B8:7C:F2:00:00:00 – B8:7C:F2:FF:FF:FF
• B8:DC:28B8:DC:28:00:00:00 – B8:DC:28:FF:FF:FF
• BC:34:D6BC:34:D6:00:00:00 – BC:34:D6:FF:FF:FF
• BC:F3:10BC:F3:10:00:00:00 – BC:F3:10:FF:FF:FF
• C4:13:E2C4:13:E2:00:00:00 – C4:13:E2:FF:FF:FF
• C8:51:FBC8:51:FB:00:00:00 – C8:51:FB:FF:FF:FF
• C8:66:5DC8:66:5D:00:00:00 – C8:66:5D:FF:FF:FF
• C8:67:5EC8:67:5E:00:00:00 – C8:67:5E:FF:FF:FF
• C8:BE:35C8:BE:35:00:00:00 – C8:BE:35:FF:FF:FF
• D8:02:C0D8:02:C0:00:00:00 – D8:02:C0:FF:FF:FF
• D8:54:A2D8:54:A2:00:00:00 – D8:54:A2:FF:FF:FF
• D8:84:66D8:84:66:00:00:00 – D8:84:66:FF:FF:FF
• D8:E0:16D8:E0:16:00:00:00 – D8:E0:16:FF:FF:FF
• DC:23:3BDC:23:3B:00:00:00 – DC:23:3B:FF:FF:FF
• DC:B8:08DC:B8:08:00:00:00 – DC:B8:08:FF:FF:FF
• DC:BB:3DDC:BB:3D:00:00:00 – DC:BB:3D:FF:FF:FF
• DC:DC:C3DC:DC:C3:00:00:00 – DC:DC:C3:FF:FF:FF
• DC:E6:50DC:E6:50:00:00:00 – DC:E6:50:FF:FF:FF
• E0:1C:41E0:1C:41:00:00:00 – E0:1C:41:FF:FF:FF
• E0:A1:29E0:A1:29:00:00:00 – E0:A1:29:FF:FF:FF
• E4:16:13E4:16:13:00:00:00 – E4:16:13:FF:FF:FF
• E4:44:E5E4:44:E5:00:00:00 – E4:44:E5:FF:FF:FF
• E4:DB:AEE4:DB:AE:00:00:00 – E4:DB:AE:FF:FF:FF
• E4:FD:8CE4:FD:8C:00:00:00 – E4:FD:8C:FF:FF:FF
• F0:2B:7CF0:2B:7C:00:00:00 – F0:2B:7C:FF:FF:FF
• F0:64:26F0:64:26:00:00:00 – F0:64:26:FF:FF:FF
• F0:9C:E9F0:9C:E9:00:00:00 – F0:9C:E9:FF:FF:FF
• F4:54:24F4:54:24:00:00:00 – F4:54:24:FF:FF:FF
• F4:6E:95F4:6E:95:00:00:00 – F4:6E:95:FF:FF:FF
• F4:CE:48F4:CE:48:00:00:00 – F4:CE:48:FF:FF:FF
• F4:EA:B5F4:EA:B5:00:00:00 – F4:EA:B5:FF:FF:FF
• FC:0A:81FC:0A:81:00:00:00 – FC:0A:81: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.