MAC prefix 3C:39:E7:B
| Vendor | chipsguide technology Co.,LTD |
|---|---|
| Short name | chipsguidete |
| Prefix | 3C:39:E7:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 3C:39:E7:B0:00:00 – 3C:39:E7:BF:FF:FF |
| Notations | 3C:39:E7:B0:00:003C-39-E7-B0-00-003c39.e7b0.00003C39E7B00000 |
Frequently asked questions
Which vendor does MAC address 3C:39:E7:B belong to?
MAC addresses starting with 3C:39:E7:B are assigned to chipsguide technology Co.,LTD according to the IEEE registry (prefix length 28 bits).
How many addresses does block 3C:39:E7:B contain?
The block contains 1,048,576 addresses from 3C:39:E7:B0:00:00 to 3C:39:E7:BF:FF:FF.
Is 3C:39:E7:B 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 chipsguide technology Co.,LTD have?
chipsguide technology Co.,LTD holds 2 registered prefixes in total – the full list is on the vendor page.