MAC prefix 30:23:CD
Fujian Star-Net Communication Co.,Ltd
| Vendor | Fujian Star-Net Communication Co.,Ltd |
|---|---|
| Short name | FujianStarNe |
| Prefix | 30:23:CD/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 30:23:CD:00:00:00 – 30:23:CD:FF:FF:FF |
| Notations | 30:23:CD:00:00:0030-23-CD-00-00-003023.cd00.00003023CD000000 |
Frequently asked questions
Which vendor does MAC address 30:23:CD belong to?
MAC addresses starting with 30:23:CD are assigned to Fujian Star-Net Communication Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 30:23:CD contain?
The block contains 16,777,216 addresses from 30:23:CD:00:00:00 to 30:23:CD:FF:FF:FF.
Is 30:23:CD 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 Fujian Star-Net Communication Co.,Ltd have?
Fujian Star-Net Communication Co.,Ltd holds 28 registered prefixes in total – the full list is on the vendor page.