MAC prefix 84:83:19
Hangzhou Zero Zero Technology Co., Ltd.
| Vendor | Hangzhou Zero Zero Technology Co., Ltd. |
|---|---|
| Short name | ZeroZeroTech |
| Prefix | 84:83:19/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 84:83:19:00:00:00 – 84:83:19:FF:FF:FF |
| Notations | 84:83:19:00:00:0084-83-19-00-00-008483.1900.0000848319000000 |
Frequently asked questions
Which vendor does MAC address 84:83:19 belong to?
MAC addresses starting with 84:83:19 are assigned to Hangzhou Zero Zero Technology Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 84:83:19 contain?
The block contains 16,777,216 addresses from 84:83:19:00:00:00 to 84:83:19:FF:FF:FF.
Is 84:83:19 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.