MAC Address Lookup

00121774515B — CiscoLinksys

Formats: 40:6c:8f:18:2c:03 or 40-6c-8f-18-2c-03, case-insensitive
Result
Vendor CiscoLinksys
Full Name Cisco-Linksys, LLC
MAC Address 00121774515B
See all OUI prefixes from this vendor → Learn how a MAC address is structured →
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MAC addresses are assigned by IEEE. Data from Wireshark
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