MAC prefix 4C:81:BE:3
Beijing REMANG Technology Co., Ltd.
| Vendor | Beijing REMANG Technology Co., Ltd. |
|---|---|
| Short name | REMANGTechno |
| Prefix | 4C:81:BE:3/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 4C:81:BE:30:00:00 – 4C:81:BE:3F:FF:FF |
| Notations | 4C:81:BE:30:00:004C-81-BE-30-00-004c81.be30.00004C81BE300000 |
Frequently asked questions
Which vendor does MAC address 4C:81:BE:3 belong to?
MAC addresses starting with 4C:81:BE:3 are assigned to Beijing REMANG Technology Co., Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 4C:81:BE:3 contain?
The block contains 1,048,576 addresses from 4C:81:BE:30:00:00 to 4C:81:BE:3F:FF:FF.
Is 4C:81:BE:3 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 Beijing REMANG Technology Co., Ltd. have?
Beijing REMANG Technology Co., Ltd. holds 2 registered prefixes in total – the full list is on the vendor page.