MAC prefix 30:BB:28:2
Roomio Limited
| Vendor | Roomio Limited |
|---|---|
| Short name | Roomio |
| Prefix | 30:BB:28:2/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 30:BB:28:20:00:00 – 30:BB:28:2F:FF:FF |
| Notations | 30:BB:28:20:00:0030-BB-28-20-00-0030bb.2820.000030BB28200000 |
Frequently asked questions
Which vendor does MAC address 30:BB:28:2 belong to?
MAC addresses starting with 30:BB:28:2 are assigned to Roomio Limited according to the IEEE registry (prefix length 28 bits).
How many addresses does block 30:BB:28:2 contain?
The block contains 1,048,576 addresses from 30:BB:28:20:00:00 to 30:BB:28:2F:FF:FF.
Is 30:BB:28:2 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.