MAC prefix 04:C3:E6:A
Sealed Unit Parts Co., Inc.
| Vendor | Sealed Unit Parts Co., Inc. |
|---|---|
| Short name | SealedUnitPa |
| Prefix | 04:C3:E6:A/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 04:C3:E6:A0:00:00 – 04:C3:E6:AF:FF:FF |
| Notations | 04:C3:E6:A0:00:0004-C3-E6-A0-00-0004c3.e6a0.000004C3E6A00000 |
Frequently asked questions
Which vendor does MAC address 04:C3:E6:A belong to?
MAC addresses starting with 04:C3:E6:A are assigned to Sealed Unit Parts Co., Inc. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 04:C3:E6:A contain?
The block contains 1,048,576 addresses from 04:C3:E6:A0:00:00 to 04:C3:E6:AF:FF:FF.
Is 04:C3:E6:A 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.