MAC prefix 88:91:66
Viewcooper Corp.
| Vendor | Viewcooper Corp. |
|---|---|
| Short name | Viewcooper |
| Prefix | 88:91:66/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 88:91:66:00:00:00 – 88:91:66:FF:FF:FF |
| Notations | 88:91:66:00:00:0088-91-66-00-00-008891.6600.0000889166000000 |
Frequently asked questions
Which vendor does MAC address 88:91:66 belong to?
MAC addresses starting with 88:91:66 are assigned to Viewcooper Corp. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 88:91:66 contain?
The block contains 16,777,216 addresses from 88:91:66:00:00:00 to 88:91:66:FF:FF:FF.
Is 88:91:66 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.