MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:0E:1 (RIVERLOOP CO., LTD.)
MAC address prefix 8C:1F:64:0E:1 is registered to RIVERLOOP CO., LTD., located at 4F-13, NO.26 CHANGCHUN RD., ZHONGSHAN, TAIPEI 10450, TW. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 16 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:0E:1
Registrant / Organization
Registry Chronology
Initial registration: 16 July 2026
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
4F-13
NO.26 CHANGCHUN RD.
ZHONGSHAN
TAIPEI 10450
TW.
NO.26 CHANGCHUN RD.
ZHONGSHAN
TAIPEI 10450
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f640e1 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F640E1",
"company": "RIVERLOOP CO., LTD.",
"address": "4F-13, NO.26 CHANGCHUN RD., ZHONGSHAN, TAIPEI 10450, TW",
"country": "TW",
"blockStart": "8C1F640E1000",
"blockEnd": "8C1F640E1FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-07-16",
"isRand": false,
"isPrivate": false
}