MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 2C:3F:0B (Cisco Meraki)
MAC address prefix 2C:3F:0B is registered to Cisco Meraki, located at 500 Terry A. Francois Blvd, San Francisco 94158, 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 November 2018, with the most recent update made on 12 May 2025.
Vendor & Registry Dossier
Assigned Prefix
2C:3F:0B
Registrant / Organization
Registry Chronology
Initial registration: 24 November 2018
Last updated: 12 May 2025
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
500 Terry A. Francois Blvd
San Francisco 94158
US.
San Francisco 94158
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/2c3f0b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "2C3F0B",
"company": "Cisco Meraki",
"address": "500 Terry A. Francois Blvd, San Francisco 94158, US",
"country": "US",
"blockStart": "2C3F0B000000",
"blockEnd": "2C3F0BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-05-12",
"isRand": false,
"isPrivate": false
}