Siemens Home & Office Comm. Devices

Siemens Home & Office Comm. Devices holds 3 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 Home & Office Comm. Devices draw from a pool of about 50,331,648 possible MAC addresses in total.

Registered address: 4849 Alpha Rd. Dallas Texas US 75244

All 3 prefixes

• 00:0B:2300:0B:23:00:00:00 – 00:0B:23:FF:FF:FF
• 00:13:A300:13:A3:00:00:00 – 00:13:A3:FF:FF:FF
• 00:18:D100:18:D1:00:00:00 – 00:18:D1: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.