MAC prefix 10:41:21
Tellescom Industria E Comercio Em Telecomunicacao
| Vendor | Tellescom Industria E Comercio Em Telecomunicacao |
|---|---|
| Short name | TellescomInd |
| Prefix | 10:41:21/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 10:41:21:00:00:00 – 10:41:21:FF:FF:FF |
| Notations | 10:41:21:00:00:0010-41-21-00-00-001041.2100.0000104121000000 |
Frequently asked questions
Which vendor does MAC address 10:41:21 belong to?
MAC addresses starting with 10:41:21 are assigned to Tellescom Industria E Comercio Em Telecomunicacao according to the IEEE registry (prefix length 24 bits).
How many addresses does block 10:41:21 contain?
The block contains 16,777,216 addresses from 10:41:21:00:00:00 to 10:41:21:FF:FF:FF.
Is 10:41:21 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.
Which other MAC prefixes does Tellescom Industria E Comercio Em Telecomunicacao have?
Tellescom Industria E Comercio Em Telecomunicacao holds 9 registered prefixes in total – the full list is on the vendor page.