MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 5C:A9:31 history
Registration History
Registration Timeline: Chronological audit trail of all corporate registrant adjustments, headquarters relocations, and registry revisions for prefix
5C:A9:31. 21 April 2026
Current Active Vendor Renamed Registrant Organization
Ubee Interactive Co., Limited
Flat/RM 1202, 12/F, AT Tower, North Point Hong Kong 180, HK
06 March 2026
Initial Registration Registrant Organization
38436
Flat/RM 1202, 12/F, AT Tower, North Point Hong Kong 180, HK
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/5ca931 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "5CA931",
"company": "Ubee Interactive Co., Limited",
"address": "Flat/RM 1202, 12/F, AT Tower, North Point Hong Kong 180, HK",
"country": "HK",
"blockStart": "5CA931000000",
"blockEnd": "5CA931FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-04-21",
"isRand": false,
"isPrivate": false
}