MAC prefix D4:28:D5
| Vendor | TCT mobile ltd |
|---|---|
| Short name | TCTmobile |
| Prefix | D4:28:D5/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D4:28:D5:00:00:00 – D4:28:D5:FF:FF:FF |
| Notations | D4:28:D5:00:00:00D4-28-D5-00-00-00d428.d500.0000D428D5000000 |
Frequently asked questions
Which vendor does MAC address D4:28:D5 belong to?
MAC addresses starting with D4:28:D5 are assigned to TCT mobile ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block D4:28:D5 contain?
The block contains 16,777,216 addresses from D4:28:D5:00:00:00 to D4:28:D5:FF:FF:FF.
Is D4:28:D5 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 TCT mobile ltd have?
TCT mobile ltd holds 51 registered prefixes in total – the full list is on the vendor page.