MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:EF:9 (Critical Link LLC)
MAC address prefix 70:B3:D5:EF:9 is registered to Critical Link LLC, located at 6712 Brooklawn Pkwy, Syracuse NY 13211, US. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was initially registered on 14 April 2014, with the most recent update made on 27 September 2017.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:EF:9
Registrant / Organization
Registry Chronology
Initial registration: 14 April 2014
Last updated: 27 September 2017
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
6712 Brooklawn Pkwy
Syracuse NY 13211
US.
Syracuse NY 13211
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5ef9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5EF9",
"company": "Critical Link LLC",
"address": "6712 Brooklawn Pkwy, Syracuse NY 13211, US",
"country": "US",
"blockStart": "70B3D5EF9000",
"blockEnd": "70B3D5EF9FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2017-09-27",
"isRand": false,
"isPrivate": false
}