MAC Address Lookup Enter any MAC address,OUI, orIABbelow to lookup the manufacturer, location, and more Where can I find my MAC Address? More Registries! Live Database StatsUp to date as of Tuesday, June 3, 2025
Where is the OUI in a MAC address? An OUI or Organizationally Unique Identifier is the first half of a MAC address (the first 24 bits out of a 48 bit MAC address) which uniquely identifies a vendor, manufacturer, or other organization who has registered for a block of MAC addresses with...
MAC Address Lookup can be used to find the information about device manufacturer or vendor OUI. Any device that can connect to the global network has a special identifier called a MAC address. Often it is needed to set up a network connection. The MAC address is one of the main ...
The online MAC Address Lookup is used to find the real manufacturer or vendor OUI (Organizationally Unique Identifier) of your network card based on your network card MAC address.
Enter MAC Address or Vendor: MAC Address: Enter full MAC address or first 6 characters, eg., 00-10-fa-c2-bf-d5, or 0010fa. Vendor: Enter vendor or manufacturer name, eg., CISCO. Embed MAC Address Lookup WidgetResult MAC Address PrefixManufacturer 00000C Cisco Systems, Inc 00067C Cisco...
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:...
Find the vendor / manufacturer of a device by its MAC Address with our lookup tool or automate it with our API!
MA-S, orMAC Address Block Small, is a block of MAC addresses where the maximum of addresses is 212or 4096. MA-S was previously known as OUI-36.IABis also known asIndividual Address Blocksand the number of addresses is 224or 16 million. ...
A universally administered address is uniquely assigned to a device by its manufacturer. The first three octets (in transmission order) identify the organization that issued the identifier and are known as the Organizationally Unique Identifier (OUI). The following three (MAC-48 and EUI-48) or ...
A Media Access Control (MAC) address is a unique 6-octet identifier assigned to a network card or network device by the manufacturer. MAC address consists of two parts. The first three octets (24-bit) contain an Organizationally Unique Identifier (OUI). OUI identifies a manufacturer, vendor,...