MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1B:C5:04:A (Certis Technology International Pte Ltd)
MAC address prefix 00:1B:C5:04:A is registered to Certis Technology International Pte Ltd, located at Certis CISCO Centre, 409179 409179, SG. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was initially registered on 19 December 2011, with the most recent update made on 18 February 2016.
Vendor & Registry Dossier
Assigned Prefix
00:1B:C5:04:A
Registrant / Organization
Registry Chronology
Initial registration: 19 December 2011
Last updated: 18 February 2016
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Singapore (SG)
Headquarters Registered Facility 🇸🇬 SG
Certis CISCO Centre
409179 409179
SG.
409179 409179
SG.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001bc504a -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001BC504A",
"company": "Certis Technology International Pte Ltd",
"address": "Certis CISCO Centre, 409179 409179, SG",
"country": "SG",
"blockStart": "001BC504A000",
"blockEnd": "001BC504AFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2016-02-18",
"isRand": false,
"isPrivate": false
}