MAC prefix 70:D0:81
Beijing Netpower Technologies Inc.
| Vendor | Beijing Netpower Technologies Inc. |
|---|---|
| Short name | NetpowerTech |
| Prefix | 70:D0:81/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 70:D0:81:00:00:00 – 70:D0:81:FF:FF:FF |
| Notations | 70:D0:81:00:00:0070-D0-81-00-00-0070d0.8100.000070D081000000 |
Frequently asked questions
Which vendor does MAC address 70:D0:81 belong to?
MAC addresses starting with 70:D0:81 are assigned to Beijing Netpower Technologies Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 70:D0:81 contain?
The block contains 16,777,216 addresses from 70:D0:81:00:00:00 to 70:D0:81:FF:FF:FF.
Is 70:D0:81 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.