MAC Address Lookup

4857DD — Facebook

Formats: 40:6c:8f:18:2c:03 or 40-6c-8f-18-2c-03, case-insensitive
Result
Vendor Facebook
Full Name Facebook Inc
MAC Address 4857DD
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