MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1A:CC (Celestial Semiconductor, Ltd)
MAC address prefix 00:1A:CC is registered to Celestial Semiconductor, Ltd, located at Ugland House, South Church Street, George Town, Cayman Islands 00000, KY. 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 17 December 2006, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:1A:CC
Registrant / Organization
Registry Chronology
Initial registration: 17 December 2006
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Cayman Islands (KY)
Headquarters Registered Facility 🇰🇾 KY
Ugland House
South Church Street
George Town
Cayman Islands 00000
KY.
South Church Street
George Town
Cayman Islands 00000
KY.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001acc -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001ACC",
"company": "Celestial Semiconductor, Ltd",
"address": "Ugland House, South Church Street, George Town, Cayman Islands 00000, KY",
"country": "KY",
"blockStart": "001ACC000000",
"blockEnd": "001ACCFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}