MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ithinx GmbH
MAC address prefix E4:8F:09 is registered to ithinx GmbH, located at Am Kabellager 5-7Koeln / Cologne 51063DE.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 03 November 2025, and no subsequent updates have been recorded.
OUI: E4:8F:09
Vendor name: ithinx GmbH
Address:
Assignment Type MA-L Am Kabellager 5-7
Koeln / Cologne 51063
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 03 November 2025
