Siemens Industrial Automation Products Ltd., Chengdu

Siemens Industrial Automation Products Ltd., Chengdu 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 Siemens Industrial Automation Products Ltd., Chengdu draw from a pool of about 83,886,080 possible MAC addresses in total.

Registered address: Tianyuan Road 99 Cheng Du Si Chuan CN 611731

All 5 prefixes

• 10:D6:5710:D6:57:00:00:00 – 10:D6:57:FF:FF:FF
• 4C:E7:054C:E7:05:00:00:00 – 4C:E7:05:FF:FF:FF
• 8C:F3:198C:F3:19:00:00:00 – 8C:F3:19:FF:FF:FF
• D0:06:74D0:06:74:00:00:00 – D0:06:74:FF:FF:FF
• E0:DC:A0E0:DC:A0:00:00:00 – E0:DC:A0: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.