MAC prefix AC:3A:7A
| Vendor | Roku, Inc. |
|---|---|
| Short name | Roku |
| Prefix | AC:3A:7A/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | AC:3A:7A:00:00:00 – AC:3A:7A:FF:FF:FF |
| Notations | AC:3A:7A:00:00:00AC-3A-7A-00-00-00ac3a.7a00.0000AC3A7A000000 |
Frequently asked questions
Which vendor does MAC address AC:3A:7A belong to?
MAC addresses starting with AC:3A:7A are assigned to Roku, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block AC:3A:7A contain?
The block contains 16,777,216 addresses from AC:3A:7A:00:00:00 to AC:3A:7A:FF:FF:FF.
Is AC:3A:7A 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 Roku, Inc. have?
Roku, Inc. holds 32 registered prefixes in total – the full list is on the vendor page.