MAC Address Lookup

00C05A — SemaphoreCom

Formats: 40:6c:8f:18:2c:03 or 40-6c-8f-18-2c-03, case-insensitive
Result
Vendor SemaphoreCom
Full Name Semaphore Communications Corp.
MAC Address 00C05A
See all OUI prefixes from this vendor → Learn how a MAC address is structured →
Recent Queries
MAC addresses are assigned by IEEE. Data from Wireshark
© 2017–2026   沪ICP备19020320号-5