MAC prefix 54:7F:A8
TELCO systems, s.r.o.
| Vendor | TELCO systems, s.r.o. |
|---|---|
| Short name | TELCOsro |
| Prefix | 54:7F:A8/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 54:7F:A8:00:00:00 – 54:7F:A8:FF:FF:FF |
| Notations | 54:7F:A8:00:00:0054-7F-A8-00-00-00547f.a800.0000547FA8000000 |
Frequently asked questions
Which vendor does MAC address 54:7F:A8 belong to?
MAC addresses starting with 54:7F:A8 are assigned to TELCO systems, s.r.o. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 54:7F:A8 contain?
The block contains 16,777,216 addresses from 54:7F:A8:00:00:00 to 54:7F:A8:FF:FF:FF.
Is 54:7F:A8 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.