MAC prefix EC:74:CD:B
Hitachi Rail GTS Austria GmbH
| Vendor | Hitachi Rail GTS Austria GmbH |
|---|---|
| Short name | HitachiRailG |
| Prefix | EC:74:CD:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | EC:74:CD:B0:00:00 – EC:74:CD:BF:FF:FF |
| Notations | EC:74:CD:B0:00:00EC-74-CD-B0-00-00ec74.cdb0.0000EC74CDB00000 |
Frequently asked questions
Which vendor does MAC address EC:74:CD:B belong to?
MAC addresses starting with EC:74:CD:B are assigned to Hitachi Rail GTS Austria GmbH according to the IEEE registry (prefix length 28 bits).
How many addresses does block EC:74:CD:B contain?
The block contains 1,048,576 addresses from EC:74:CD:B0:00:00 to EC:74:CD:BF:FF:FF.
Is EC:74:CD:B 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.