MAC prefix EC:A7:B1:9

Print International Limited

VendorPrint International Limited
Short namePrintInterna
PrefixEC:A7:B1:9/28
Block typeMA-M (/28, 1,048,576 addresses)
Address rangeEC:A7:B1:90:00:00 – EC:A7:B1:9F:FF:FF
NotationsEC:A7:B1:90:00:00
EC-A7-B1-90-00-00
eca7.b190.0000
ECA7B1900000

Frequently asked questions

Which vendor does MAC address EC:A7:B1:9 belong to?

MAC addresses starting with EC:A7:B1:9 are assigned to Print International Limited according to the IEEE registry (prefix length 28 bits).

How many addresses does block EC:A7:B1:9 contain?

The block contains 1,048,576 addresses from EC:A7:B1:90:00:00 to EC:A7:B1:9F:FF:FF.

Is EC:A7:B1:9 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.

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