MAC Address and OUI Lookup for 44:D4:37

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: 14 October 2024MAC addresses: 52705Vendors: 31933

example: 00:0B:14

Results for MAC address 44:D4:37

Found 1 result

MAC Address44:D4:37
VendorInteno Broadband Technology AB
AddressStensรคtravรคgen 13
Skรคrholmen SE 127 39
SE
Block SizeMA-L
Block Range44:D4:37:00:00:00 - 44:D4:37:FF:FF:FF



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What is a MAC address? What is OUI? What are MA-L, MA-M, MA-S?

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:

MA-L, or MAC Address Block Large is a block of MAC addresses where the maximum number of addresses is 224 or 16 million. MA-L was previously known as OUI.

MA-M, or MAC Address Block Medium, is a block of MAC addresses where the maximum number of addresses is 220 or 1 million.

MA-S, or MAC Address Block Small, is a block of MAC addresses where the maximum of addresses is 212 or 4096. MA-S was previously known as OUI-36. IAB is also known as Individual Address Blocks and the number of addresses is 224 or 16 million.

Read my article about MAC addresses

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