MAC prefix EC:A7:B1:4
Sichuan Ruiting Zhihui Technology Co., Ltd
| Vendor | Sichuan Ruiting Zhihui Technology Co., Ltd |
|---|---|
| Short name | SichuanRuiti |
| Prefix | EC:A7:B1:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | EC:A7:B1:40:00:00 – EC:A7:B1:4F:FF:FF |
| Notations | EC:A7:B1:40:00:00EC-A7-B1-40-00-00eca7.b140.0000ECA7B1400000 |
Frequently asked questions
Which vendor does MAC address EC:A7:B1:4 belong to?
MAC addresses starting with EC:A7:B1:4 are assigned to Sichuan Ruiting Zhihui Technology Co., Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block EC:A7:B1:4 contain?
The block contains 1,048,576 addresses from EC:A7:B1:40:00:00 to EC:A7:B1:4F:FF:FF.
Is EC:A7:B1:4 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.