MAC prefix EC:01:33

Trinus Systems Inc.

VendorTrinus Systems Inc.
Short nameTrinus
PrefixEC:01:33/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeEC:01:33:00:00:00 – EC:01:33:FF:FF:FF
NotationsEC:01:33:00:00:00
EC-01-33-00-00-00
ec01.3300.0000
EC0133000000

Frequently asked questions

Which vendor does MAC address EC:01:33 belong to?

MAC addresses starting with EC:01:33 are assigned to Trinus Systems Inc. according to the IEEE registry (prefix length 24 bits).

How many addresses does block EC:01:33 contain?

The block contains 16,777,216 addresses from EC:01:33:00:00:00 to EC:01:33:FF:FF:FF.

Is EC:01:33 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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