MAC prefix 2C:3F:87
| Vendor | Private |
|---|---|
| Prefix | 2C:3F:87/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 2C:3F:87:00:00:00 – 2C:3F:87:FF:FF:FF |
| Notations | 2C:3F:87:00:00:002C-3F-87-00-00-002c3f.8700.00002C3F87000000 |
Frequently asked questions
Which vendor does MAC address 2C:3F:87 belong to?
MAC addresses starting with 2C:3F:87 are assigned to Private according to the IEEE registry (prefix length 24 bits).
How many addresses does block 2C:3F:87 contain?
The block contains 16,777,216 addresses from 2C:3F:87:00:00:00 to 2C:3F:87:FF:FF:FF.
Is 2C:3F:87 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 Private have?
Private holds 240 registered prefixes in total – the full list is on the vendor page.