MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:90:CD (ENT-EMPRESA NACIONAL DE TELECOMMUNICACOES, S.A.)
MAC address prefix 00:90:CD is registered to ENT-EMPRESA NACIONAL DE TELECOMMUNICACOES, S.A., located at R. ENG FREDERICO ULRICH - APARTADO 3081, Guardeiras - 4470 Moreira Maia, PT. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 09 November 2000, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:90:CD
Registrant / Organization
Registry Chronology
Initial registration: 09 November 2000
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Portugal (PT)
Headquarters Registered Facility 🇵🇹 PT
R. ENG FREDERICO ULRICH - APARTADO 3081
Guardeiras - 4470 Moreira Maia
PT.
Guardeiras - 4470 Moreira Maia
PT.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0090cd -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0090CD",
"company": "ENT-EMPRESA NACIONAL DE TELECOMMUNICACOES, S.A.",
"address": "R. ENG FREDERICO ULRICH - APARTADO 3081, Guardeiras - 4470 Moreira Maia, PT",
"country": "PT",
"blockStart": "0090CD000000",
"blockEnd": "0090CDFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}