MAC Address Vendor Lookup | MAC Address Lookup

MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

What does it do?

MACLookup provides an easy way to search for MAC address prefixes and matches them to the chipset's manufacturer. It uses the IEEE database.

Vendors

We update MAC address lookup database as soon as we have new information from the IEEE database and Wireshark manufacturer database. There are more than 55K MAC address prefixes in the database.
The database was last updated on 31 October 2025

Data

For each search, you will always have the most accurate manufacturer, vendor or organization data, without having to worry about updating a database.
You can freely download the database here

API

The public Rest API is available for free and provides a powerful tool for retrieving detailed vendor information about any MAC address or OUI. With this API, you can seamlessly integrate MAC address and OUI lookup functionality into your applications, services, or systems. More info...

Database

MAC address blocks

MA-L: 38307 (68.4%)
MA-M: 6105 (10.9%)
MA-S: 6754 (12%)
CID: 208 (0.3%)
IAB: 4578 (8.3%)

Last update:	31 October 2025
MAC address:	55952
Vendors:	32461

Latest OUIs registered

MAC	Block	Vendor Name	Country
2A:2F:E2	CID	onway ag	CH
8C:1F:64:75:B	MA-S	Meiji Electric Industry	JP
20:2B:DA:0	MA-M	IK MULTIMEDIA PRODUCTION SRL	IT
20:2B:DA:C	MA-M	EV4 Limited	GB
3C:EF:A5	MA-L	CLOUD NETWORK TECHNOLOGY SINGAPORE PTE. LTD.	CN
50:31:23	MA-L	FN-LINK TECHNOLOGY Ltd.	CN
44:65:8A	MA-L	Dukelana LLC	US
3C:1A:CC	MA-L	Quectel Wireless Solutions Co.,Ltd.	CN
50:E0:F9	MA-L	GE Vernova	US
8C:1F:64:3F:6	MA-S	ANTARA TECHNOLOGIES	IN

Latest OUIs modified

MAC	Block	Vendor Name	Country
38:0F:E4	MA-L	Dedicated Network Partners Oy	FI
CA:12:5C	CID	Microsoft Corporation	US
00:50:C2:18:7	IAB	CyanConnode	GB
C0:3F:0E	MA-L	NETGEAR	US
10:DA:43	MA-L	NETGEAR	US
08:36:C9	MA-L	NETGEAR	US
A0:40:A0	MA-L	NETGEAR	US
6C:CD:D6	MA-L	NETGEAR	US
E0:C2:50	MA-L	NETGEAR	US
C8:10:2F	MA-L	NETGEAR	US