MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:A0:B0 history
Registration History
Registration Timeline: Chronological audit trail of all corporate registrant adjustments, headquarters relocations, and registry revisions for prefix
00:A0:B0. 02 July 2026
Current Active Vendor Renamed Registrant Organization
I-O DATA, INC.
24-1, SAKURADA-MACHI, KANAZAWA, ISHIKAWA 920 na, JP
23 January 2019
Vendor Renamed Address UpdatedRegistrant Organization
I-O DATA DEVICE,INC.
24-1, SAKURADA-MACHI, KANAZAWA, ISHIKAWA 920 na, JP
17 November 2015
Address UpdatedRegistrant Organization
I-O DATA DEVICE, INC.
24-1, SAKURADA-MACHI, KANAZAWA, ISHIKAWA 920, JP
05 June 2002
Address UpdatedRegistrant Organization
I-O DATA DEVICE, INC.
24-1, SAKURADA-MACHI, KANAZAWA, ISHIKAWA 920, JAPAN
22 April 1998
Initial Registration Registrant Organization
I-O DATA DEVICE, INC.
24-1, SAKURADA-MACHI, KANAZAWA, ISHIKAWA, 920 JAPAN
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/00a0b0 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "00A0B0",
"company": "I-O DATA, INC.",
"address": "24-1, SAKURADA-MACHI, KANAZAWA, ISHIKAWA 920 na, JP",
"country": "JP",
"blockStart": "00A0B0000000",
"blockEnd": "00A0B0FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-02",
"isRand": false,
"isPrivate": false
}