MAC prefix AC:EF:92:E
Jet Optoelectronics Co., Ltd.
| Vendor | Jet Optoelectronics Co., Ltd. |
|---|---|
| Short name | JetOptoelect |
| Prefix | AC:EF:92:E/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | AC:EF:92:E0:00:00 – AC:EF:92:EF:FF:FF |
| Notations | AC:EF:92:E0:00:00AC-EF-92-E0-00-00acef.92e0.0000ACEF92E00000 |
Frequently asked questions
Which vendor does MAC address AC:EF:92:E belong to?
MAC addresses starting with AC:EF:92:E are assigned to Jet Optoelectronics Co., Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block AC:EF:92:E contain?
The block contains 1,048,576 addresses from AC:EF:92:E0:00:00 to AC:EF:92:EF:FF:FF.
Is AC:EF:92:E 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.