MAC prefix 40:D8:55:04:0
| Vendor | GHL Systems Berhad |
|---|---|
| Short name | GHLBerhad |
| Prefix | 40:D8:55:04:0/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 40:D8:55:04:00:00 – 40:D8:55:04:0F:FF |
| Notations | 40:D8:55:04:00:0040-D8-55-04-00-0040d8.5504.000040D855040000 |
Frequently asked questions
Which vendor does MAC address 40:D8:55:04:0 belong to?
MAC addresses starting with 40:D8:55:04:0 are assigned to GHL Systems Berhad according to the IEEE registry (prefix length 36 bits).
How many addresses does block 40:D8:55:04:0 contain?
The block contains 4,096 addresses from 40:D8:55:04:00:00 to 40:D8:55:04:0F:FF.
Is 40:D8:55:04:0 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 GHL Systems Berhad have?
GHL Systems Berhad holds 4 registered prefixes in total – the full list is on the vendor page.
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