MAC prefix 00:50:C2:E1:D
Holdline Tecnologia e Sistemas Ltda
| Vendor | Holdline Tecnologia e Sistemas Ltda |
|---|---|
| Short name | HoldlineTecn |
| Prefix | 00:50:C2:E1:D/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 00:50:C2:E1:D0:00 – 00:50:C2:E1:DF:FF |
| Notations | 00:50:C2:E1:D0:0000-50-C2-E1-D0-000050.c2e1.d0000050C2E1D000 |
Frequently asked questions
Which vendor does MAC address 00:50:C2:E1:D belong to?
MAC addresses starting with 00:50:C2:E1:D are assigned to Holdline Tecnologia e Sistemas Ltda according to the IEEE registry (prefix length 36 bits).
How many addresses does block 00:50:C2:E1:D contain?
The block contains 4,096 addresses from 00:50:C2:E1:D0:00 to 00:50:C2:E1:DF:FF.
Is 00:50:C2:E1:D 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.