MAC Address Vendor Lookup

ℹ️ What is a MAC Address?

MAC (Media Access Control) Address is a unique identifier assigned to network interfaces for communications on the physical network segment. It's also known as:

• Hardware Address - Physical address of network adapter
• Physical Address - Burned-in address (BIA)
• Ethernet Address - For Ethernet networks

🔢 MAC Address Format:

OUI (Organizationally Unique Identifier): The first 3 bytes (AA:BB:CC) identify the manufacturer.

💡 How to use:

• Enter one or multiple MAC addresses (one per line)
• Supports various formats: colon, hyphen, or no separator
• Can lookup partial MAC (OUI only - first 3 bytes)
• Click "Lookup Vendor" to identify the manufacturer
• Results show vendor name, address, and additional details