MAC prefix 38:05:25:D
Halliday Holdings PTE. LTD.
| Vendor | Halliday Holdings PTE. LTD. |
|---|---|
| Short name | HallidayHold |
| Prefix | 38:05:25:D/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 38:05:25:D0:00:00 – 38:05:25:DF:FF:FF |
| Notations | 38:05:25:D0:00:0038-05-25-D0-00-003805.25d0.0000380525D00000 |
Frequently asked questions
Which vendor does MAC address 38:05:25:D belong to?
MAC addresses starting with 38:05:25:D are assigned to Halliday Holdings PTE. LTD. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 38:05:25:D contain?
The block contains 1,048,576 addresses from 38:05:25:D0:00:00 to 38:05:25:DF:FF:FF.
Is 38:05:25:D 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.