MAC prefix 30:55:ED
Trex Network LLC
| Vendor | Trex Network LLC |
|---|---|
| Short name | TrexNetwork |
| Prefix | 30:55:ED/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 30:55:ED:00:00:00 – 30:55:ED:FF:FF:FF |
| Notations | 30:55:ED:00:00:0030-55-ED-00-00-003055.ed00.00003055ED000000 |
Frequently asked questions
Which vendor does MAC address 30:55:ED belong to?
MAC addresses starting with 30:55:ED are assigned to Trex Network LLC according to the IEEE registry (prefix length 24 bits).
How many addresses does block 30:55:ED contain?
The block contains 16,777,216 addresses from 30:55:ED:00:00:00 to 30:55:ED:FF:FF:FF.
Is 30:55:ED 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.