MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:48:FD:B (Magenta Labs, Inc.)
MAC address prefix 40:48:FD:B is registered to Magenta Labs, Inc., located at P.O. BOX 77234, San Francisco CA 94107, US. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 11 September 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
40:48:FD:B
Registrant / Organization
Registry Chronology
Initial registration: 11 September 2017
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
P.O. BOX 77234
San Francisco CA 94107
US.
San Francisco CA 94107
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/4048fdb -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "4048FDB",
"company": "Magenta Labs, Inc.",
"address": "P.O. BOX 77234, San Francisco CA 94107, US",
"country": "US",
"blockStart": "4048FDB00000",
"blockEnd": "4048FDBFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2017-09-11",
"isRand": false,
"isPrivate": false
}