MAC prefix 94:51:3D
iSmart Alarm, Inc.
| Vendor | iSmart Alarm, Inc. |
|---|---|
| Short name | iSmartAlarm |
| Prefix | 94:51:3D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 94:51:3D:00:00:00 – 94:51:3D:FF:FF:FF |
| Notations | 94:51:3D:00:00:0094-51-3D-00-00-009451.3d00.000094513D000000 |
Frequently asked questions
Which vendor does MAC address 94:51:3D belong to?
MAC addresses starting with 94:51:3D are assigned to iSmart Alarm, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 94:51:3D contain?
The block contains 16,777,216 addresses from 94:51:3D:00:00:00 to 94:51:3D:FF:FF:FF.
Is 94:51:3D 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.