MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:18:83 (FORMOSA21 INC.)
MAC address prefix 00:18:83 is registered to FORMOSA21 INC., located at 8F-6, NO.351, CHUNG SHAN RD., SEC.2, TAIPEI 235, TW. 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 13 June 2006, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:18:83
Registrant / Organization
Registry Chronology
Initial registration: 13 June 2006
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
8F-6
NO.351
CHUNG SHAN RD.
SEC.2
TAIPEI 235
TW.
NO.351
CHUNG SHAN RD.
SEC.2
TAIPEI 235
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001883 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001883",
"company": "FORMOSA21 INC.",
"address": "8F-6, NO.351, CHUNG SHAN RD., SEC.2, TAIPEI 235, TW",
"country": "TW",
"blockStart": "001883000000",
"blockEnd": "001883FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}