Siemens AG

Siemens AG holds 12 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 Siemens AG draw from a pool of about 201,326,592 possible MAC addresses in total.

Registered address: Frauenauracher Str.80 Erlangen DE 91056

All 12 prefixes

• 00:01:E300:01:E3:00:00:00 – 00:01:E3:FF:FF:FF
• 00:0B:A300:0B:A3:00:00:00 – 00:0B:A3:FF:FF:FF
• 00:0E:8C00:0E:8C:00:00:00 – 00:0E:8C:FF:FF:FF
• 10:DF:FC10:DF:FC:00:00:00 – 10:DF:FC:FF:FF:FF
• 28:63:3628:63:36:00:00:00 – 28:63:36:FF:FF:FF
• 30:B8:5130:B8:51:00:00:00 – 30:B8:51:FF:FF:FF
• 40:EC:F840:EC:F8:00:00:00 – 40:EC:F8:FF:FF:FF
• 88:3F:9988:3F:99:00:00:00 – 88:3F:99:FF:FF:FF
• A8:6D:04A8:6D:04:00:00:00 – A8:6D:04:FF:FF:FF
• AC:64:17AC:64:17:00:00:00 – AC:64:17:FF:FF:FF
• D0:EB:1AD0:EB:1A:00:00:00 – D0:EB:1A:FF:FF:FF
• EC:1C:5DEC:1C:5D:00:00:00 – EC:1C:5D: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.