MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 3C:6F:75 (Juniper Networks)
MAC address prefix 3C:6F:75 is registered to Juniper Networks, located at 1133 Innovation Way, Sunnyvale CA 94089, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 19 October 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
3C:6F:75
Registrant / Organization
Registry Chronology
Initial registration: 19 October 2026
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
1133 Innovation Way
Sunnyvale CA 94089
US.
Sunnyvale CA 94089
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/3c6f75 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "3C6F75",
"company": "Juniper Networks",
"address": "1133 Innovation Way, Sunnyvale CA 94089, US",
"country": "US",
"blockStart": "3C6F75000000",
"blockEnd": "3C6F75FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-10-19",
"isRand": false,
"isPrivate": false
}