MAC prefix 20:21:A5
LG Electronics (Mobile Communications)
| Vendor | LG Electronics (Mobile Communications) |
|---|---|
| Short name | LGElectronic |
| Prefix | 20:21:A5/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 20:21:A5:00:00:00 – 20:21:A5:FF:FF:FF |
| Notations | 20:21:A5:00:00:0020-21-A5-00-00-002021.a500.00002021A5000000 |
Frequently asked questions
Which vendor does MAC address 20:21:A5 belong to?
MAC addresses starting with 20:21:A5 are assigned to LG Electronics (Mobile Communications) according to the IEEE registry (prefix length 24 bits).
How many addresses does block 20:21:A5 contain?
The block contains 16,777,216 addresses from 20:21:A5:00:00:00 to 20:21:A5:FF:FF:FF.
Is 20:21:A5 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.
Which other MAC prefixes does LG Electronics (Mobile Communications) have?
LG Electronics (Mobile Communications) holds 77 registered prefixes in total – the full list is on the vendor page.