MAC prefix 18:D7:93:7
JFA Electronics Industry and Commerce EIRELI
| Vendor | JFA Electronics Industry and Commerce EIRELI |
|---|---|
| Short name | JFAElectroni |
| Prefix | 18:D7:93:7/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 18:D7:93:70:00:00 – 18:D7:93:7F:FF:FF |
| Notations | 18:D7:93:70:00:0018-D7-93-70-00-0018d7.9370.000018D793700000 |
Frequently asked questions
Which vendor does MAC address 18:D7:93:7 belong to?
MAC addresses starting with 18:D7:93:7 are assigned to JFA Electronics Industry and Commerce EIRELI according to the IEEE registry (prefix length 28 bits).
How many addresses does block 18:D7:93:7 contain?
The block contains 1,048,576 addresses from 18:D7:93:70:00:00 to 18:D7:93:7F:FF:FF.
Is 18:D7:93:7 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.
Which other MAC prefixes does JFA Electronics Industry and Commerce EIRELI have?
JFA Electronics Industry and Commerce EIRELI holds 2 registered prefixes in total – the full list is on the vendor page.