MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 5C:9A:E1 (Ericsson AB)
MAC address prefix 5C:9A:E1 is registered to Ericsson AB, located at Torshamnsgatan 36, Stockholm SE-164 80, SE. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 25 September 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
5C:9A:E1
Registrant / Organization
Registry Chronology
Initial registration: 25 September 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Sweden (SE)
Headquarters Registered Facility 🇸🇪 SE
Torshamnsgatan 36
Stockholm SE-164 80
SE.
Stockholm SE-164 80
SE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/5c9ae1 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "5C9AE1",
"company": "Ericsson AB",
"address": "Torshamnsgatan 36, Stockholm SE-164 80, SE",
"country": "SE",
"blockStart": "5C9AE1000000",
"blockEnd": "5C9AE1FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-09-25",
"isRand": false,
"isPrivate": false
}