MAC prefix A0:19:B2:D
RYD Electronic Technology Co.,Ltd.
| Vendor | RYD Electronic Technology Co.,Ltd. |
|---|---|
| Short name | RYDElectroni |
| Prefix | A0:19:B2:D/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | A0:19:B2:D0:00:00 – A0:19:B2:DF:FF:FF |
| Notations | A0:19:B2:D0:00:00A0-19-B2-D0-00-00a019.b2d0.0000A019B2D00000 |
Frequently asked questions
Which vendor does MAC address A0:19:B2:D belong to?
MAC addresses starting with A0:19:B2:D are assigned to RYD Electronic Technology Co.,Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block A0:19:B2:D contain?
The block contains 1,048,576 addresses from A0:19:B2:D0:00:00 to A0:19:B2:DF:FF:FF.
Is A0:19:B2: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.