MAC prefix C0:EA:C3:B
SeongHo Information and Communication Corp.
| Vendor | SeongHo Information and Communication Corp. |
|---|---|
| Short name | SeongHoInfor |
| Prefix | C0:EA:C3:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | C0:EA:C3:B0:00:00 – C0:EA:C3:BF:FF:FF |
| Notations | C0:EA:C3:B0:00:00C0-EA-C3-B0-00-00c0ea.c3b0.0000C0EAC3B00000 |
Frequently asked questions
Which vendor does MAC address C0:EA:C3:B belong to?
MAC addresses starting with C0:EA:C3:B are assigned to SeongHo Information and Communication Corp. according to the IEEE registry (prefix length 28 bits).
How many addresses does block C0:EA:C3:B contain?
The block contains 1,048,576 addresses from C0:EA:C3:B0:00:00 to C0:EA:C3:BF:FF:FF.
Is C0:EA:C3:B 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.