MAC prefix CC:ED:21
| Vendor | Nokia Shanghai Bell Co., Ltd. |
|---|---|
| Short name | NokiaShangha |
| Prefix | CC:ED:21/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | CC:ED:21:00:00:00 – CC:ED:21:FF:FF:FF |
| Notations | CC:ED:21:00:00:00CC-ED-21-00-00-00cced.2100.0000CCED21000000 |
Frequently asked questions
Which vendor does MAC address CC:ED:21 belong to?
MAC addresses starting with CC:ED:21 are assigned to Nokia Shanghai Bell Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block CC:ED:21 contain?
The block contains 16,777,216 addresses from CC:ED:21:00:00:00 to CC:ED:21:FF:FF:FF.
Is CC:ED:21 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 Nokia Shanghai Bell Co., Ltd. have?
Nokia Shanghai Bell Co., Ltd. holds 31 registered prefixes in total – the full list is on the vendor page.