MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:19:BF (Citiway technology Co.,ltd)
MAC address prefix 00:19:BF is registered to Citiway technology Co.,ltd, located at No.2 Building, Jia 32, Beiheyan Avenue, East City, Peijing 100006, CN. 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 25 September 2006, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:19:BF
Registrant / Organization
Registry Chronology
Initial registration: 25 September 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: China (CN)
Headquarters Registered Facility 🇨🇳 CN
No.2 Building
Jia 32
Beiheyan Avenue
East City
Peijing 100006
CN.
Jia 32
Beiheyan Avenue
East City
Peijing 100006
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0019bf -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0019BF",
"company": "Citiway technology Co.,ltd",
"address": "No.2 Building, Jia 32, Beiheyan Avenue, East City, Peijing 100006, CN",
"country": "CN",
"blockStart": "0019BF000000",
"blockEnd": "0019BFFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}