MAC prefix 2A:A1:39
Pointguard, Llc
| Vendor | Pointguard, Llc |
|---|---|
| Short name | Pointguard |
| Prefix | 2A:A1:39/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 2A:A1:39:00:00:00 – 2A:A1:39:FF:FF:FF |
| Notations | 2A:A1:39:00:00:002A-A1-39-00-00-002aa1.3900.00002AA139000000 |
Frequently asked questions
Which vendor does MAC address 2A:A1:39 belong to?
MAC addresses starting with 2A:A1:39 are assigned to Pointguard, Llc according to the IEEE registry (prefix length 24 bits).
How many addresses does block 2A:A1:39 contain?
The block contains 16,777,216 addresses from 2A:A1:39:00:00:00 to 2A:A1:39:FF:FF:FF.
Is 2A:A1:39 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.