MAC prefix 00:0B:3A

PESA Inc.

VendorPESA Inc.
Short namePESA
Prefix00:0B:3A/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range00:0B:3A:00:00:00 – 00:0B:3A:FF:FF:FF
Notations00:0B:3A:00:00:00
00-0B-3A-00-00-00
000b.3a00.0000
000B3A000000

Frequently asked questions

Which vendor does MAC address 00:0B:3A belong to?

MAC addresses starting with 00:0B:3A are assigned to PESA Inc. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 00:0B:3A contain?

The block contains 16,777,216 addresses from 00:0B:3A:00:00:00 to 00:0B:3A:FF:FF:FF.

Is 00:0B:3A 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 PESA Inc. have?

PESA Inc. holds 2 registered prefixes in total – the full list is on the vendor page.

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