NXP Semiconductors Taiwan Ltd.

NXP Semiconductors Taiwan Ltd. , manages 10 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 167.8 million addresses.

The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each).

The company registered its MAC address allocation on 27 November 2023, and the most recent update was made on 09 February 2026. These allocations support network identification and communication globally.

Unique prefixes: 10

Block Size: 167772150 (167.77 M)

First registration: 27 November 2023

Last updated: 09 February 2026

Types

MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
10:CB:33 MA-L2025-12-22
10:ED:C8 MA-L2025-09-29
14:4F:F0 MA-L2025-12-22
1C:04:60 MA-L2025-11-07
34:E1:D7 MA-L2025-08-25
38:B9:AF MA-L2025-07-22
44:D4:65 MA-L2023-11-27
68:5E:DF MA-L2026-02-09
94:0E:2A MA-L2024-12-18
FC:8F:A4 MA-L2026-02-09