MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:04:E9 (Infiniswitch Corporation)
MAC address prefix 00:04:E9 is registered to Infiniswitch Corporation, located at 134 Flanders Road, Westborough MA 01581, 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 24 January 2001, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:04:E9
Registrant / Organization
Registry Chronology
Initial registration: 24 January 2001
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
134 Flanders Road
Westborough MA 01581
US.
Westborough MA 01581
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0004e9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0004E9",
"company": "Infiniswitch Corporation",
"address": "134 Flanders Road, Westborough MA 01581, US",
"country": "US",
"blockStart": "0004E9000000",
"blockEnd": "0004E9FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}