MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address D4:9C:53 (NETCRAZE LLC)
MAC address prefix D4:9C:53 is registered to NETCRAZE LLC, located at Ostrovityanova 11/1, Moscow 117437, RU. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 27 May 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
D4:9C:53
Registrant / Organization
Registry Chronology
Initial registration: 27 May 2025
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Russia (RU)
Headquarters Registered Facility 🇷🇺 RU
Ostrovityanova 11/1
Moscow 117437
RU.
Moscow 117437
RU.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/d49c53 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "D49C53",
"company": "NETCRAZE LLC",
"address": "Ostrovityanova 11/1, Moscow 117437, RU",
"country": "RU",
"blockStart": "D49C53000000",
"blockEnd": "D49C53FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-05-27",
"isRand": false,
"isPrivate": false
}