MAC prefix B4:82:C5
Relay2, Inc.
| Vendor | Relay2, Inc. |
|---|---|
| Short name | Relay2 |
| Prefix | B4:82:C5/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B4:82:C5:00:00:00 – B4:82:C5:FF:FF:FF |
| Notations | B4:82:C5:00:00:00B4-82-C5-00-00-00b482.c500.0000B482C5000000 |
Frequently asked questions
Which vendor does MAC address B4:82:C5 belong to?
MAC addresses starting with B4:82:C5 are assigned to Relay2, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block B4:82:C5 contain?
The block contains 16,777,216 addresses from B4:82:C5:00:00:00 to B4:82:C5:FF:FF:FF.
Is B4:82:C5 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.