MAC prefix 0C:47:A9:3
Hongkong Stoneoim Technology Limited
| Vendor | Hongkong Stoneoim Technology Limited |
|---|---|
| Short name | HongkongSton |
| Prefix | 0C:47:A9:3/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 0C:47:A9:30:00:00 – 0C:47:A9:3F:FF:FF |
| Notations | 0C:47:A9:30:00:000C-47-A9-30-00-000c47.a930.00000C47A9300000 |
Frequently asked questions
Which vendor does MAC address 0C:47:A9:3 belong to?
MAC addresses starting with 0C:47:A9:3 are assigned to Hongkong Stoneoim Technology Limited according to the IEEE registry (prefix length 28 bits).
How many addresses does block 0C:47:A9:3 contain?
The block contains 1,048,576 addresses from 0C:47:A9:30:00:00 to 0C:47:A9:3F:FF:FF.
Is 0C:47:A9:3 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.