MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:D8:55:0B:1 (Nanjing TIANSU Automation Control System Co., Ltd.)
MAC address prefix 40:D8:55:0B:1 is registered to Nanjing TIANSU Automation Control System Co., Ltd., located at Building 5, New Town Science & Technology Park, Nanjing 210019, US. This registration is classified as IAB (Individual Address Block). The prefix was initially registered on 03 April 2013, with the most recent update made on 07 January 2017.
Vendor & Registry Dossier
Assigned Prefix
40:D8:55:0B:1
Registrant / Organization
Registry Chronology
Initial registration: 03 April 2013
Last updated: 07 January 2017
Assignment Classification
IAB
(Individual Address Block)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
Building 5
New Town Science & Technology Park
Nanjing 210019
US.
New Town Science & Technology Park
Nanjing 210019
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40d8550b1 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40D8550B1",
"company": "Nanjing TIANSU Automation Control System Co., Ltd.",
"address": "Building 5, New Town Science & Technology Park, Nanjing 210019, US",
"country": "US",
"blockStart": "40D8550B1000",
"blockEnd": "40D8550B1FFF",
"blockSize": 4095,
"blockType": "IAB",
"updated": "2017-01-07",
"isRand": false,
"isPrivate": false
}