MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 74:91:BD (Four systems Co.,Ltd.)
MAC address prefix 74:91:BD is registered to Four systems Co.,Ltd., located at 608-608/7 Ramintra Road Kannayao, Bangkok Bangkok 10230, TH. 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 21 September 2014, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
74:91:BD
Registrant / Organization
Registry Chronology
Initial registration: 21 September 2014
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Thailand (TH)
Headquarters Registered Facility 🇹🇭 TH
608-608/7 Ramintra Road Kannayao
Bangkok Bangkok 10230
TH.
Bangkok Bangkok 10230
TH.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/7491bd -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "7491BD",
"company": "Four systems Co.,Ltd.",
"address": "608-608/7 Ramintra Road Kannayao, Bangkok Bangkok 10230, TH",
"country": "TH",
"blockStart": "7491BD000000",
"blockEnd": "7491BDFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}