MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 30:3D:51:3 (S & A Systems)
MAC address prefix 30:3D:51:3 is registered to S & A Systems, located at 992 Sids Rd., Rockwall TX 75032, US. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 13 May 2022, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
30:3D:51:3
Registrant / Organization
Registry Chronology
Initial registration: 13 May 2022
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
992 Sids Rd.
Rockwall TX 75032
US.
Rockwall TX 75032
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/303d513 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "303D513",
"company": "S & A Systems",
"address": "992 Sids Rd., Rockwall TX 75032, US",
"country": "US",
"blockStart": "303D51300000",
"blockEnd": "303D513FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2022-05-13",
"isRand": false,
"isPrivate": false
}