MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 44:9C:B5 (Alcomp, Inc)
MAC address prefix 44:9C:B5 is registered to Alcomp, Inc, located at 11537 Walnut Lane, Fort Atkinson WI 53538, US. 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 07 May 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
44:9C:B5
Registrant / Organization
Registry Chronology
Initial registration: 07 May 2011
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
11537 Walnut Lane
Fort Atkinson WI 53538
US.
Fort Atkinson WI 53538
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/449cb5 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "449CB5",
"company": "Alcomp, Inc",
"address": "11537 Walnut Lane, Fort Atkinson WI 53538, US",
"country": "US",
"blockStart": "449CB5000000",
"blockEnd": "449CB5FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}