MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address E4:01:77 (SafeOwl, Inc.)
MAC address prefix E4:01:77 is registered to SafeOwl, Inc., located at 8350 N. Central Expwy #1150, Dallas TX 75206, 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 12 November 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
E4:01:77
Registrant / Organization
Registry Chronology
Initial registration: 12 November 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
8350 N. Central Expwy #1150
Dallas TX 75206
US.
Dallas TX 75206
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/e40177 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "E40177",
"company": "SafeOwl, Inc.",
"address": "8350 N. Central Expwy #1150, Dallas TX 75206, US",
"country": "US",
"blockStart": "E40177000000",
"blockEnd": "E40177FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-11-12",
"isRand": false,
"isPrivate": false
}