Find the vendor name of a device by entering an OUI or a MAC address
ASML US, LP
ASML US, LP , manages 2 unique MAC address prefixes. These prefixes have a total block size of 1.1 million addresses.
The allocation includes the following types: MA-M(Mac Address Block Medium, 1,048,576 addresses each) and MA-S(Mac Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).
The company registered its MAC address allocation on 09 April 2024, and the most recent update was made on 17 October 2026. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 1052670 (1.05 M)
First registration: 09 April 2024
Last updated: 17 October 2026
MA-M:Mac Address Block Medium. Number of address 2^20 (~1 Million)
MA-S:Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 8C:1F:64:8A:B | MA-S | 2024-04-09 |
| CC:F7:22:E | MA-M | 2026-10-17 |