MAC prefix 64:FB:81:8
NPG Technology S.A.
| Vendor | NPG Technology S.A. |
|---|---|
| Short name | NPGTechnolog |
| Prefix | 64:FB:81:8/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 64:FB:81:80:00:00 – 64:FB:81:8F:FF:FF |
| Notations | 64:FB:81:80:00:0064-FB-81-80-00-0064fb.8180.000064FB81800000 |
Frequently asked questions
Which vendor does MAC address 64:FB:81:8 belong to?
MAC addresses starting with 64:FB:81:8 are assigned to NPG Technology S.A. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 64:FB:81:8 contain?
The block contains 1,048,576 addresses from 64:FB:81:80:00:00 to 64:FB:81:8F:FF:FF.
Is 64:FB:81:8 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.