MAC prefix 70:8B:78
citygrow technology co., ltd
| Vendor | citygrow technology co., ltd |
|---|---|
| Short name | citygrowtech |
| Prefix | 70:8B:78/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 70:8B:78:00:00:00 – 70:8B:78:FF:FF:FF |
| Notations | 70:8B:78:00:00:0070-8B-78-00-00-00708b.7800.0000708B78000000 |
Frequently asked questions
Which vendor does MAC address 70:8B:78 belong to?
MAC addresses starting with 70:8B:78 are assigned to citygrow technology co., ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 70:8B:78 contain?
The block contains 16,777,216 addresses from 70:8B:78:00:00:00 to 70:8B:78:FF:FF:FF.
Is 70:8B:78 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.