MAC prefix 30:43:D7:8
Kesu (Shanghai) Electronic Technology Co., Ltd
| Vendor | Kesu (Shanghai) Electronic Technology Co., Ltd |
|---|---|
| Short name | KesuElectron |
| Prefix | 30:43:D7:8/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 30:43:D7:80:00:00 – 30:43:D7:8F:FF:FF |
| Notations | 30:43:D7:80:00:0030-43-D7-80-00-003043.d780.00003043D7800000 |
Frequently asked questions
Which vendor does MAC address 30:43:D7:8 belong to?
MAC addresses starting with 30:43:D7:8 are assigned to Kesu (Shanghai) Electronic Technology Co., Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block 30:43:D7:8 contain?
The block contains 1,048,576 addresses from 30:43:D7:80:00:00 to 30:43:D7:8F:FF:FF.
Is 30:43:D7:8 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.