MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:40:04 (ICM CO. LTD.)
MAC address prefix 00:40:04 is registered to ICM CO. LTD., located at 4-2-9 NIHONBASHI NANIWA-KU, 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 09 November 2000, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:40:04
Registrant / Organization
Registry Chronology
Initial registration: 09 November 2000
Last updated: 17 November 2015
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
4-2-9 NIHONBASHI NANIWA-KU
JP.
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/004004 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "004004",
"company": "ICM CO. LTD.",
"address": "4-2-9 NIHONBASHI NANIWA-KU, JP",
"country": "JP",
"blockStart": "004004000000",
"blockEnd": "004004FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}