MAC prefix 10:63:A3:7
NRS Co., Ltd.
| Vendor | NRS Co., Ltd. |
|---|---|
| Short name | NRS |
| Prefix | 10:63:A3:7/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 10:63:A3:70:00:00 – 10:63:A3:7F:FF:FF |
| Notations | 10:63:A3:70:00:0010-63-A3-70-00-001063.a370.00001063A3700000 |
Frequently asked questions
Which vendor does MAC address 10:63:A3:7 belong to?
MAC addresses starting with 10:63:A3:7 are assigned to NRS Co., Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 10:63:A3:7 contain?
The block contains 1,048,576 addresses from 10:63:A3:70:00:00 to 10:63:A3:7F:FF:FF.
Is 10:63:A3:7 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.