MAC prefix A8:EF:5F
Realme Chongqing Mobile Telecommunications Corp.,Ltd.
| Vendor | Realme Chongqing Mobile Telecommunications Corp.,Ltd. |
|---|---|
| Short name | RealmeChongq |
| Prefix | A8:EF:5F/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A8:EF:5F:00:00:00 – A8:EF:5F:FF:FF:FF |
| Notations | A8:EF:5F:00:00:00A8-EF-5F-00-00-00a8ef.5f00.0000A8EF5F000000 |
Frequently asked questions
Which vendor does MAC address A8:EF:5F belong to?
MAC addresses starting with A8:EF:5F are assigned to Realme Chongqing Mobile Telecommunications Corp.,Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block A8:EF:5F contain?
The block contains 16,777,216 addresses from A8:EF:5F:00:00:00 to A8:EF:5F:FF:FF:FF.
Is A8:EF:5F 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 Realme Chongqing Mobile Telecommunications Corp.,Ltd. have?
Realme Chongqing Mobile Telecommunications Corp.,Ltd. holds 58 registered prefixes in total – the full list is on the vendor page.