MAC prefix 2C:44:1B
Spectrum Medical Limited
| Vendor | Spectrum Medical Limited |
|---|---|
| Short name | SpectrumMedi |
| Prefix | 2C:44:1B/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 2C:44:1B:00:00:00 – 2C:44:1B:FF:FF:FF |
| Notations | 2C:44:1B:00:00:002C-44-1B-00-00-002c44.1b00.00002C441B000000 |
Frequently asked questions
Which vendor does MAC address 2C:44:1B belong to?
MAC addresses starting with 2C:44:1B are assigned to Spectrum Medical Limited according to the IEEE registry (prefix length 24 bits).
How many addresses does block 2C:44:1B contain?
The block contains 16,777,216 addresses from 2C:44:1B:00:00:00 to 2C:44:1B:FF:FF:FF.
Is 2C:44:1B 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.