MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:05:91 (Active Silicon Ltd)
MAC address prefix 00:05:91 is registered to Active Silicon Ltd, located at Pinewood Mews, Iver SL0 0NA, GB. 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 04 June 2001, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:05:91
Registrant / Organization
Registry Chronology
Initial registration: 04 June 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 Kingdom (GB)
Headquarters Registered Facility 🇬🇧 GB
Pinewood Mews
Iver SL0 0NA
GB.
Iver SL0 0NA
GB.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/000591 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "000591",
"company": "Active Silicon Ltd",
"address": "Pinewood Mews, Iver SL0 0NA, GB",
"country": "GB",
"blockStart": "000591000000",
"blockEnd": "000591FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}