MAC prefix 0A:E4:71
| Vendor | Caterpillar Inc. |
|---|---|
| Short name | Caterpillar |
| Prefix | 0A:E4:71/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 0A:E4:71:00:00:00 – 0A:E4:71:FF:FF:FF |
| Notations | 0A:E4:71:00:00:000A-E4-71-00-00-000ae4.7100.00000AE471000000 |
Frequently asked questions
Which vendor does MAC address 0A:E4:71 belong to?
MAC addresses starting with 0A:E4:71 are assigned to Caterpillar Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 0A:E4:71 contain?
The block contains 16,777,216 addresses from 0A:E4:71:00:00:00 to 0A:E4:71:FF:FF:FF.
Is 0A:E4:71 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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 Caterpillar Inc. have?
Caterpillar Inc. holds 2 registered prefixes in total – the full list is on the vendor page.