MAC prefix 02:BB:01
| Vendor | Octothorpe Corp. |
|---|---|
| Short name | Octothorpe |
| Prefix | 02:BB:01/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 02:BB:01:00:00:00 – 02:BB:01:FF:FF:FF |
| Notations | 02:BB:01:00:00:0002-BB-01-00-00-0002bb.0100.000002BB01000000 |
Frequently asked questions
Which vendor does MAC address 02:BB:01 belong to?
MAC addresses starting with 02:BB:01 are assigned to Octothorpe Corp. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 02:BB:01 contain?
The block contains 16,777,216 addresses from 02:BB:01:00:00:00 to 02:BB:01:FF:FF:FF.
Is 02:BB:01 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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 Octothorpe Corp. have?
Octothorpe Corp. holds 2 registered prefixes in total – the full list is on the vendor page.