MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 38:77:CD (KOKUSAI ELECTRIC CORPORATION)
MAC address prefix 38:77:CD is registered to KOKUSAI ELECTRIC CORPORATION, located at 2-1 Yasuuchi, Yatsuo-Machi Toyama, Toyama Japan 939-2393, JP. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 27 February 2024, with the most recent update made on 31 December 2024.
Vendor & Registry Dossier
Assigned Prefix
38:77:CD
Registrant / Organization
Registry Chronology
Initial registration: 27 February 2024
Last updated: 31 December 2024
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
2-1 Yasuuchi
Yatsuo-Machi Toyama
Toyama Japan 939-2393
JP.
Yatsuo-Machi Toyama
Toyama Japan 939-2393
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/3877cd -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "3877CD",
"company": "KOKUSAI ELECTRIC CORPORATION",
"address": "2-1 Yasuuchi, Yatsuo-Machi Toyama, Toyama Japan 939-2393, JP",
"country": "JP",
"blockStart": "3877CD000000",
"blockEnd": "3877CDFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2024-12-31",
"isRand": false,
"isPrivate": false
}