MAC prefix 04:C9:8B:8
Delta Networks (Xiamen) Limited
| Vendor | Delta Networks (Xiamen) Limited |
|---|---|
| Short name | DeltaNetwork |
| Prefix | 04:C9:8B:8/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 04:C9:8B:80:00:00 – 04:C9:8B:8F:FF:FF |
| Notations | 04:C9:8B:80:00:0004-C9-8B-80-00-0004c9.8b80.000004C98B800000 |
Frequently asked questions
Which vendor does MAC address 04:C9:8B:8 belong to?
MAC addresses starting with 04:C9:8B:8 are assigned to Delta Networks (Xiamen) Limited according to the IEEE registry (prefix length 28 bits).
How many addresses does block 04:C9:8B:8 contain?
The block contains 1,048,576 addresses from 04:C9:8B:80:00:00 to 04:C9:8B:8F:FF:FF.
Is 04:C9:8B:8 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.