MAC prefix 74:E6:65
Dynabook Technology (Hangzhou) Inc.
| Vendor | Dynabook Technology (Hangzhou) Inc. |
|---|---|
| Short name | DynabookTech |
| Prefix | 74:E6:65/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 74:E6:65:00:00:00 – 74:E6:65:FF:FF:FF |
| Notations | 74:E6:65:00:00:0074-E6-65-00-00-0074e6.6500.000074E665000000 |
Frequently asked questions
Which vendor does MAC address 74:E6:65 belong to?
MAC addresses starting with 74:E6:65 are assigned to Dynabook Technology (Hangzhou) Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 74:E6:65 contain?
The block contains 16,777,216 addresses from 74:E6:65:00:00:00 to 74:E6:65:FF:FF:FF.
Is 74:E6:65 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.