MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 54:B7:E5 (Rayson Technology Co., Ltd.)
MAC address prefix 54:B7:E5 is registered to Rayson Technology Co., Ltd., located at 1F No.9 R&D Rd.II, Science-Based Industrial Park, Hsin-Chu 300, TW. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 31 October 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
54:B7:E5
Registrant / Organization
Registry Chronology
Initial registration: 31 October 2017
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
1F No.9 R&D Rd.II
Science-Based Industrial Park
Hsin-Chu 300
TW.
Science-Based Industrial Park
Hsin-Chu 300
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/54b7e5 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "54B7E5",
"company": "Rayson Technology Co., Ltd.",
"address": "1F No.9 R&D Rd.II, Science-Based Industrial Park, Hsin-Chu 300, TW",
"country": "TW",
"blockStart": "54B7E5000000",
"blockEnd": "54B7E5FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2017-10-31",
"isRand": false,
"isPrivate": false
}