MAC prefix E4:1E:0A:9

B Meters S.R.L.

VendorB Meters S.R.L.
Short nameBMeters
PrefixE4:1E:0A:9/28
Block typeMA-M (/28, 1,048,576 addresses)
Address rangeE4:1E:0A:90:00:00 – E4:1E:0A:9F:FF:FF
NotationsE4:1E:0A:90:00:00
E4-1E-0A-90-00-00
e41e.0a90.0000
E41E0A900000

Frequently asked questions

Which vendor does MAC address E4:1E:0A:9 belong to?

MAC addresses starting with E4:1E:0A:9 are assigned to B Meters S.R.L. according to the IEEE registry (prefix length 28 bits).

How many addresses does block E4:1E:0A:9 contain?

The block contains 1,048,576 addresses from E4:1E:0A:90:00:00 to E4:1E:0A:9F:FF:FF.

Is E4:1E:0A:9 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 B Meters S.R.L. have?

B Meters S.R.L. holds 2 registered prefixes in total – the full list is on the vendor page.

Nearby entries