MAC prefix AC:01:7A
Sichuan Tianyi Comheart Telecom Co.,LTD
| Vendor | Sichuan Tianyi Comheart Telecom Co.,LTD |
|---|---|
| Short name | SichuanTiany |
| Prefix | AC:01:7A/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | AC:01:7A:00:00:00 – AC:01:7A:FF:FF:FF |
| Notations | AC:01:7A:00:00:00AC-01-7A-00-00-00ac01.7a00.0000AC017A000000 |
Frequently asked questions
Which vendor does MAC address AC:01:7A belong to?
MAC addresses starting with AC:01:7A are assigned to Sichuan Tianyi Comheart Telecom Co.,LTD according to the IEEE registry (prefix length 24 bits).
How many addresses does block AC:01:7A contain?
The block contains 16,777,216 addresses from AC:01:7A:00:00:00 to AC:01:7A:FF:FF:FF.
Is AC:01:7A 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 Sichuan Tianyi Comheart Telecom Co.,LTD have?
Sichuan Tianyi Comheart Telecom Co.,LTD holds 91 registered prefixes in total – the full list is on the vendor page.