MAC prefix 70:50:E7:4
Quantumdoor Technologies, Inc.
| Vendor | Quantumdoor Technologies, Inc. |
|---|---|
| Short name | QuantumdoorT |
| Prefix | 70:50:E7:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 70:50:E7:40:00:00 – 70:50:E7:4F:FF:FF |
| Notations | 70:50:E7:40:00:0070-50-E7-40-00-007050.e740.00007050E7400000 |
Frequently asked questions
Which vendor does MAC address 70:50:E7:4 belong to?
MAC addresses starting with 70:50:E7:4 are assigned to Quantumdoor Technologies, Inc. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 70:50:E7:4 contain?
The block contains 1,048,576 addresses from 70:50:E7:40:00:00 to 70:50:E7:4F:FF:FF.
Is 70:50:E7:4 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.