MAC prefix 3A:A3:F8
| Vendor | IEEE 802.1 Working Group |
|---|---|
| Short name | IEEE8021Work |
| Prefix | 3A:A3:F8/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 3A:A3:F8:00:00:00 – 3A:A3:F8:FF:FF:FF |
| Notations | 3A:A3:F8:00:00:003A-A3-F8-00-00-003aa3.f800.00003AA3F8000000 |
Frequently asked questions
Which vendor does MAC address 3A:A3:F8 belong to?
MAC addresses starting with 3A:A3:F8 are assigned to IEEE 802.1 Working Group according to the IEEE registry (prefix length 24 bits).
How many addresses does block 3A:A3:F8 contain?
The block contains 16,777,216 addresses from 3A:A3:F8:00:00:00 to 3A:A3:F8:FF:FF:FF.
Is 3A:A3:F8 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 IEEE 802.1 Working Group have?
IEEE 802.1 Working Group holds 6 registered prefixes in total – the full list is on the vendor page.