MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address D4:80:8B (Seiko Epson Corporation)
MAC address prefix D4:80:8B is registered to Seiko Epson Corporation, located at 2070 Kotobuki Koaka, Matsumoto-shi Nagano-ken 399-8702, JP. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 18 March 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
D4:80:8B
Registrant / Organization
Registry Chronology
Initial registration: 18 March 2025
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
2070 Kotobuki Koaka
Matsumoto-shi Nagano-ken 399-8702
JP.
Matsumoto-shi Nagano-ken 399-8702
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/d4808b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "D4808B",
"company": "Seiko Epson Corporation",
"address": "2070 Kotobuki Koaka, Matsumoto-shi Nagano-ken 399-8702, JP",
"country": "JP",
"blockStart": "D4808B000000",
"blockEnd": "D4808BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-03-18",
"isRand": false,
"isPrivate": false
}