MAC prefix D4:3A:65
IGRS Engineering Lab Ltd.
| Vendor | IGRS Engineering Lab Ltd. |
|---|---|
| Short name | IGRSEngineer |
| Prefix | D4:3A:65/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D4:3A:65:00:00:00 – D4:3A:65:FF:FF:FF |
| Notations | D4:3A:65:00:00:00D4-3A-65-00-00-00d43a.6500.0000D43A65000000 |
Frequently asked questions
Which vendor does MAC address D4:3A:65 belong to?
MAC addresses starting with D4:3A:65 are assigned to IGRS Engineering Lab Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block D4:3A:65 contain?
The block contains 16,777,216 addresses from D4:3A:65:00:00:00 to D4:3A:65:FF:FF:FF.
Is D4:3A:65 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.