Seiko Epson Corporation

Seiko Epson Corporation holds 22 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 Seiko Epson Corporation draw from a pool of about 369,098,752 possible MAC addresses in total.

Registered address: 2070 Kotobuki Koaka Matsumoto-shi Nagano-ken JP 399-8702

All 22 prefixes

• 00:00:4800:00:48:00:00:00 – 00:00:48:FF:FF:FF
• 00:26:AB00:26:AB:00:00:00 – 00:26:AB:FF:FF:FF
• 38:1A:5238:1A:52:00:00:00 – 38:1A:52:FF:FF:FF
• 38:9D:9238:9D:92:00:00:00 – 38:9D:92:FF:FF:FF
• 44:D2:4444:D2:44:00:00:00 – 44:D2:44:FF:FF:FF
• 50:57:9C50:57:9C:00:00:00 – 50:57:9C:FF:FF:FF
• 58:05:D958:05:D9:00:00:00 – 58:05:D9:FF:FF:FF
• 64:C6:D264:C6:D2:00:00:00 – 64:C6:D2:FF:FF:FF
• 64:EB:8C64:EB:8C:00:00:00 – 64:EB:8C:FF:FF:FF
• 68:55:D468:55:D4:00:00:00 – 68:55:D4:FF:FF:FF
• 9C:AE:D39C:AE:D3:00:00:00 – 9C:AE:D3:FF:FF:FF
• A4:D7:3CA4:D7:3C:00:00:00 – A4:D7:3C:FF:FF:FF
• A4:EE:57A4:EE:57:00:00:00 – A4:EE:57:FF:FF:FF
• AC:18:26AC:18:26:00:00:00 – AC:18:26:FF:FF:FF
• B0:E8:92B0:E8:92:00:00:00 – B0:E8:92:FF:FF:FF
• BC:C8:CCBC:C8:CC:00:00:00 – BC:C8:CC:FF:FF:FF
• D4:80:8BD4:80:8B:00:00:00 – D4:80:8B:FF:FF:FF
• DC:83:BFDC:83:BF:00:00:00 – DC:83:BF:FF:FF:FF
• DC:CD:2FDC:CD:2F:00:00:00 – DC:CD:2F:FF:FF:FF
• E0:BB:9EE0:BB:9E:00:00:00 – E0:BB:9E:FF:FF:FF
• F8:25:51F8:25:51:00:00:00 – F8:25:51:FF:FF:FF
• F8:D0:27F8:D0:27:00:00:00 – F8:D0:27: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.