track ip addresses, lookup mac addresses, etc

MAC Address and OUI Lookupfor 44:39:C4:53:58:A3

This program displays the name of the company that manufactured your network card. You can also do a reverse lookup and find the MAC addresses registered by a company. You can also generate random MAC addresses.

Last Updated: 18 August 2022MAC addresses: 46336Vendors: 29515

example: 00:0B:14

Results for MAC address 44:39:C4:53:58:A3

Found 1 result

MAC Address44:39:C4:53:58:A3
VendorTabluae Limited
Address141,Lane351,Taiping Rd.Sec.1
nan tou 542
Block SizeMA-L
Block Range44:39:C4:00:00:00 - 44:39:C4:FF:FF:FF


Coming up: MAC address API

What is a MAC address? What is OUI?

A MAC address is a unique identifier for network interfaces. It is a 48-bit number (12 hexadecimal characters). They can either be written in either of these formats:


An OUI {Organizationally Unique Identifier} is a 24-bit number that uniquely identifies a vendor or manufacturer. They are purchased and assigned by the IEEE. The OUI is basically the first three octets of a MAC address. For example, these are examples of OUI:

  • 00:00:0A -- this is owned by Omron
  • 00-0D-4B -- this is owned by Roku, LLC

How to find the MAC address

How to find the MAC address in Windows

How to find the MAC address in Unix or Linux

How to find the MAC address in Mac OS