MAC prefix CC:21:9D
Shenzhen Wangliantong Intelligent Technology Co.,Lte
| Vendor | Shenzhen Wangliantong Intelligent Technology Co.,Lte |
|---|---|
| Short name | Wangliantong |
| Prefix | CC:21:9D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | CC:21:9D:00:00:00 – CC:21:9D:FF:FF:FF |
| Notations | CC:21:9D:00:00:00CC-21-9D-00-00-00cc21.9d00.0000CC219D000000 |
Frequently asked questions
Which vendor does MAC address CC:21:9D belong to?
MAC addresses starting with CC:21:9D are assigned to Shenzhen Wangliantong Intelligent Technology Co.,Lte according to the IEEE registry (prefix length 24 bits).
How many addresses does block CC:21:9D contain?
The block contains 16,777,216 addresses from CC:21:9D:00:00:00 to CC:21:9D:FF:FF:FF.
Is CC:21:9D 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.