MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address C4:FF:BC:5 (comtime GmbH)
MAC address prefix C4:FF:BC:5 is registered to comtime GmbH, located at Gutenbergring 22, Norderstedt 22848, 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 28 October 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
C4:FF:BC:5
Registrant / Organization
Registry Chronology
Initial registration: 28 October 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
Gutenbergring 22
Norderstedt 22848
US.
Norderstedt 22848
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/c4ffbc5 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "C4FFBC5",
"company": "comtime GmbH",
"address": "Gutenbergring 22, Norderstedt 22848, US",
"country": "US",
"blockStart": "C4FFBC500000",
"blockEnd": "C4FFBC5FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2017-10-28",
"isRand": false,
"isPrivate": false
}