MAC prefix D4:20:00:E
RPUSI Communication Technology Co.,Ltd.
| Vendor | RPUSI Communication Technology Co.,Ltd. |
|---|---|
| Short name | RPUSICommuni |
| Prefix | D4:20:00:E/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | D4:20:00:E0:00:00 – D4:20:00:EF:FF:FF |
| Notations | D4:20:00:E0:00:00D4-20-00-E0-00-00d420.00e0.0000D42000E00000 |
Frequently asked questions
Which vendor does MAC address D4:20:00:E belong to?
MAC addresses starting with D4:20:00:E are assigned to RPUSI Communication Technology Co.,Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block D4:20:00:E contain?
The block contains 1,048,576 addresses from D4:20:00:E0:00:00 to D4:20:00:EF:FF:FF.
Is D4:20:00:E 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.