MAC Address Lookup

001B1B — Siemens

Formats: 40:6c:8f:18:2c:03 or 40-6c-8f-18-2c-03, case-insensitive
Result
Vendor Siemens
Full Name Siemens AG,
MAC Address 001B1B
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MAC addresses are assigned by IEEE. Data from Wireshark
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