Find the vendor name of a device by entering an OUI or a MAC address
PT. Hartono Istana Teknologi
PT. Hartono Istana Teknologi , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 33.6 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 18 April 2017, and the most recent update was made on 07 February 2025. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 33554430 (33.55 M)
First registration: 18 April 2017
Last updated: 07 February 2025
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)