Post
Patch
Clarity
IT · Security · Tech Commentary
About
Archive
Feed
Games
Learn
Tools
Search
MAC Lookup
v1.0
Identify the manufacturer behind any MAC address or OUI prefix via IEEE database
Try an example
Cisco
Microsoft
Apple
Google
Hyper-V VM
Broadcast
MAC Address or OUI
Lookup
Please enter at least 6 hex characters (a full OUI prefix or complete MAC address).
Accepted formats:
AA:BB:CC:DD:EE:FF
AA-BB-CC-DD-EE-FF
AABB.CCDD.EEFF
AABBCCDDEEFF
AA:BB:CC (OUI only)
Querying IEEE Database
🔍
No Vendor Found
This OUI prefix isn't in the database. It may be a private/locally administered address, a VM-generated address, or simply unregistered.
?
—
—
MAC Address
—
OUI Prefix
—
Country
—
Vendor / Company
—
copy
MAC Address
—
copy
OUI / Prefix
—
copy
OUI Block Type
—
Address Type
—
Transmission
—
Administration
—
Vendor Address
—
Country
—
MAC address breakdown
—
OUI (vendor-assigned by IEEE)
NIC (device-specific)
Recent Lookups
Clear
// No lookups yet this session