MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Seiko Epson Corporation
MAC address prefix D4:80:8B is registered to Seiko Epson Corporation, located at 2070 Kotobuki KoakaMatsumoto-shi Nagano-ken 399-8702JP.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 18 March 2025, and no subsequent updates have been recorded.
OUI: D4:80:8B
Vendor name: Seiko Epson Corporation
Address:
Assignment Type MA-L 2070 Kotobuki Koaka
Matsumoto-shi Nagano-ken 399-8702
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 18 March 2025
