MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 4C:55:B8 (Turkcell Teknoloji)
MAC address prefix 4C:55:B8 is registered to Turkcell Teknoloji, located at TUBITAK MAM Teknoloji Serbest Bolgesi Gebze, Kocaeli 41470, TR. 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 11 March 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
4C:55:B8
Registrant / Organization
Registry Chronology
Initial registration: 11 March 2013
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Türkiye (TR)
Headquarters Registered Facility 🇹🇷 TR
TUBITAK MAM Teknoloji Serbest Bolgesi Gebze
Kocaeli 41470
TR.
Kocaeli 41470
TR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/4c55b8 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "4C55B8",
"company": "Turkcell Teknoloji",
"address": "TUBITAK MAM Teknoloji Serbest Bolgesi Gebze, Kocaeli 41470, TR",
"country": "TR",
"blockStart": "4C55B8000000",
"blockEnd": "4C55B8FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}