MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:11:B4 (Westermo Network Technologies AB)
MAC address prefix 00:11:B4 is registered to Westermo Network Technologies AB, located at Stora Sundby, Sweden SE-640 40, SE. 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 30 June 2004, with the most recent update made on 09 January 2019.
Vendor & Registry Dossier
Assigned Prefix
00:11:B4
Registrant / Organization
Registry Chronology
Initial registration: 30 June 2004
Last updated: 09 January 2019
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
Stora Sundby
Sweden SE-640 40
SE.
Sweden SE-640 40
SE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0011b4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0011B4",
"company": "Westermo Network Technologies AB",
"address": "Stora Sundby, Sweden SE-640 40, SE",
"country": "SE",
"blockStart": "0011B4000000",
"blockEnd": "0011B4FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2019-01-09",
"isRand": false,
"isPrivate": false
}