MAC prefix C4:2C:7B
Vietnam Post And Telecommunication Industry Technology Join Stock Company
| Vendor | Vietnam Post And Telecommunication Industry Technology Join Stock Company |
|---|---|
| Short name | VietnamPostA |
| Prefix | C4:2C:7B/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C4:2C:7B:00:00:00 – C4:2C:7B:FF:FF:FF |
| Notations | C4:2C:7B:00:00:00C4-2C-7B-00-00-00c42c.7b00.0000C42C7B000000 |
Frequently asked questions
Which vendor does MAC address C4:2C:7B belong to?
MAC addresses starting with C4:2C:7B are assigned to Vietnam Post And Telecommunication Industry Technology Join Stock Company according to the IEEE registry (prefix length 24 bits).
How many addresses does block C4:2C:7B contain?
The block contains 16,777,216 addresses from C4:2C:7B:00:00:00 to C4:2C:7B:FF:FF:FF.
Is C4:2C:7B 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 Vietnam Post And Telecommunication Industry Technology Join Stock Company have?
Vietnam Post And Telecommunication Industry Technology Join Stock Company holds 4 registered prefixes in total – the full list is on the vendor page.