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Media Access Control · 48-bit Hardware Address · Layer 2 OSI

What Does MAC Address Stand For?

Ever asked what does mac address stand for or mac address what is? Explore our free mac address finder and mac address vendor lookup. Verify a valid mac address, inspect parts of mac address, and answer whats my mac address.

MAC Address Hardware Lookup & OUI Decipher

Execute a mac address check, decipher mac address, and decode mac address to reveal manufacturer branding.

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Valid MAC Address
OUI Vendor Prefix (First 24 bits)
00:1A:2B
Ayecom Technology Co., Ltd.
NIC / Device ID (Last 24 bits)
3C:4D:5E
Unique interface serial assigned by manufacturer
Transmission & Scope
Unicast (Individual)
Globally Unique (OUI Enforced)
Sample of MAC Address Formats:
Standard Colon 00:1A:2B:3C:4D:5E
Hyphen (Windows) 00-1A-2B-3C-4D-5E
Cisco Dot Notation 001a.2b3c.4d5e
Raw Hexadecimal 001A2B3C4D5E

How to Show MAC Address on Your Device (Whats My MAC Address)

Windows (CMD / PowerShell): getmac /v
ipconfig /all
macOS Terminal: networksetup -listallhardwareports
ifconfig en0 | grep ether
Linux (Ubuntu / Debian): ip link show
cat /sys/class/net/eth0/address

MAC Addresses Explained: Full Form & OSI Architecture

What does MAC address stand for and what is its full form?

Answering what does mac address stand for and mac address full form: MAC is an acronym for Media Access Control. When asking define mac address or definition mac address: it is a 48-bit (6-byte) unique physical hardware identifier permanently burned into a Network Interface Card (NIC).

What does a MAC address look like and what are its parts?

When asking what does a mac address look like or examining parts of mac address: a typical sample of mac address consists of 12 hexadecimal digits grouped into six pairs, such as 00:1A:2B:3C:4D:5E. The first 3 octets represent the Organizationally Unique Identifier (OUI assigned by IEEE), while the last 3 octets identify the specific physical network device.

Where does MAC address operate in computer networks and OSI?

In mac address in computer networks and mac address osi model: MAC operates at Layer 2 (Data Link Layer). While Layer 3 IP addresses route packets across global networks, networking mac address frames facilitate direct local node-to-node delivery across switches and Ethernet cables.

Can you determine location from MAC address or router?

Addressing location from mac address and mac address for router: a MAC address contains no embedded geographic coordinate data. However, Wi-Fi geolocation databases (like Google Location Services) map nearby wireless BSSID router MAC addresses to triangulate device positions indoors.