Mac Address Look Up

Resolve hardware identities in seconds. Search any MAC address or OUI to uncover its vendor, assignment block, range, and registered location.

Registry online
Vendor lookup

Enter a MAC address or OUI

Private, client-side lookup
Quick examples

Accepts AA:BB:CC:DD:EE:FF or AABBCCDDEEFF · minimum 6 hex characters.

Searching the vendor registry…

Identify any MAC address

Enter a full MAC address or the first 6 characters (OUI) to reveal the registered manufacturer, assignment block, and location.

Instant OUI resolution Global vendor database Locally cached

Registered Vendor

Queried address
Verified match

Registration

MAC Prefix

Registry Updated

Block Size

Address Type

Network & Location

Vendor Address

MAC Range

Properties

Randomized

Private Vendor

Social Proof

Trusted For Network Checks

Millions Of MAC Searches
99.9% High Accuracy Database
Global Vendor Coverage
Features

Fast Vendor Intelligence

Instant MAC Lookup

Search a MAC address and return vendor details in seconds.

Vendor Identification

Match addresses to registered manufacturers and organizations.

OUI Database Search

Check prefixes against structured OUI reference data.

Device Information

Review device identity signals for audits and inventory checks.

Fast Results

Designed for quick checks across support and security workflows.

Accurate Network Data

Clean vendor records with reliable formatting and clear output.

Workflow

How It Works

01

Enter MAC Address

Paste a full address or prefix in a clean search field.

02

Match Database Information

The system checks OUI and vendor data for the best match.

03

Get Device Details

Receive vendor, prefix, and network identity details.

Capabilities

Core Features

MAC Vendor Search
OUI Lookup
Manufacturer Info
Device Detection
Data Verification

MAC Vendor Search

Find registered vendor names from MAC address prefixes with structured, readable output.

OUI Lookup

Search Organizationally Unique Identifier records for precise prefix matching.

Manufacturer Information

Access company identity details that support asset review and support operations.

Network Device Detection

Use vendor signals to support device classification across local and enterprise networks.

Data Verification

Validate input formats and return clean lookup results for repeatable workflows.

Benefits

Why Choose Mac Lookup

Built for fast network checks, clean data review, and practical technical workflows.

Reliable Database
Fast Search System
Simple Interface
Developer Friendly
Secure Data Processing
For Developers

Developer API

Add MAC vendor lookup to dashboards, security tooling, CMDB workflows, and internal network applications.

Clean JSON responses Low-latency lookup flow Simple integration path
Get API Access
GET /api/v1/mac/44:38:39:ff:ef:57
{
  "vendor": "Example Networks",
  "oui": "44:38:39",
  "type": "MA-L",
  "status": "matched"
}
Use Cases

Built For Technical Teams

Network Administrators

Check device vendors during audits, inventory updates, and support reviews.

Cybersecurity Teams

Review MAC identity signals during threat triage and access checks.

IT Professionals

Resolve device ownership questions faster with clear vendor data.

Software Developers

Add vendor lookup into internal apps and service workflows.

Businesses

Support asset governance with searchable network identity records.

Reviews

Professional Feedback

★★★★★

“Fast, clean, and accurate. It fits perfectly into our network support process.”

AR
Ari RossNetwork Lead
★★★★★

“The API response is simple to work with and reliable for internal tools.”

MK
Mina KerrPlatform Engineer
★★★★★

“A practical lookup experience for audits, tickets, and vendor checks.”

JL
Jon LeeSecurity Analyst
FAQ

Common Questions

What Is A MAC Address Lookup?
It is a search that matches a MAC address or OUI prefix to vendor and device identity data.
How Does MAC Lookup Work?
The platform checks the submitted address against maintained vendor and OUI records.
What Information Can I Find?
You can find vendor name, prefix details, assignment type, and related network identity data.
Is MAC Lookup Free?
A public lookup flow can support quick checks, with API access available for advanced usage.
Does Mac Lookup Provide API Access?
Yes. Developers can integrate lookup responses into apps, dashboards, and internal systems.

Start Fast MAC Lookup

Search vendors, verify OUI data, and support network decisions with a professional lookup platform.

Start Lookup