MAC prefix BC:2B:1E
| Vendor | Cresyn Co., Ltd. |
|---|---|
| Short name | Cresyn |
| Prefix | BC:2B:1E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | BC:2B:1E:00:00:00 – BC:2B:1E:FF:FF:FF |
| Notations | BC:2B:1E:00:00:00BC-2B-1E-00-00-00bc2b.1e00.0000BC2B1E000000 |
Frequently asked questions
Which vendor does MAC address BC:2B:1E belong to?
MAC addresses starting with BC:2B:1E are assigned to Cresyn Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block BC:2B:1E contain?
The block contains 16,777,216 addresses from BC:2B:1E:00:00:00 to BC:2B:1E:FF:FF:FF.
Is BC:2B:1E 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 Cresyn Co., Ltd. have?
Cresyn Co., Ltd. holds 6 registered prefixes in total – the full list is on the vendor page.