MAC prefix 00:55:DA:9
Quantum Communication Technology Co., Ltd.,Anhui
| Vendor | Quantum Communication Technology Co., Ltd.,Anhui |
|---|---|
| Short name | QuantumCommu |
| Prefix | 00:55:DA:9/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 00:55:DA:90:00:00 – 00:55:DA:9F:FF:FF |
| Notations | 00:55:DA:90:00:0000-55-DA-90-00-000055.da90.00000055DA900000 |
Frequently asked questions
Which vendor does MAC address 00:55:DA:9 belong to?
MAC addresses starting with 00:55:DA:9 are assigned to Quantum Communication Technology Co., Ltd.,Anhui according to the IEEE registry (prefix length 28 bits).
How many addresses does block 00:55:DA:9 contain?
The block contains 1,048,576 addresses from 00:55:DA:90:00:00 to 00:55:DA:9F:FF:FF.
Is 00:55:DA:9 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.