MAC prefix B4:E4:54
| Vendor | Amazon Technologies Inc. |
|---|---|
| Short name | AmazonTechno |
| Prefix | B4:E4:54/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B4:E4:54:00:00:00 – B4:E4:54:FF:FF:FF |
| Notations | B4:E4:54:00:00:00B4-E4-54-00-00-00b4e4.5400.0000B4E454000000 |
Frequently asked questions
Which vendor does MAC address B4:E4:54 belong to?
MAC addresses starting with B4:E4:54 are assigned to Amazon Technologies Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block B4:E4:54 contain?
The block contains 16,777,216 addresses from B4:E4:54:00:00:00 to B4:E4:54:FF:FF:FF.
Is B4:E4:54 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 Amazon Technologies Inc. have?
Amazon Technologies Inc. holds 208 registered prefixes in total – the full list is on the vendor page.