MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Audio Video Show Sp. z o.o.
MAC address prefix 8C:1F:64:5E:0 is registered to Audio Video Show Sp. z o.o., located at Naddnieprzańska 31GWarszawa 04-205PL.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing approximately 4096 MAC addresses per block
The prefix was registered on 12 September 2026, and no subsequent updates have been recorded.
OUI: 8C:1F:64:5E:0
Vendor name: Audio Video Show Sp. z o.o.
Address:
Assignment Type MA-S Naddnieprzańska 31G
Warszawa 04-205
PL.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 12 September 2026
