MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:0B:21 (G-Star Communications Inc.)
MAC address prefix 00:0B:21 is registered to G-Star Communications Inc., located at 5F, 69-10, Sec. 2, Chung Cheng East Road, Taipei Hsien 251, TW. 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 14 October 2002, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:0B:21
Registrant / Organization
Registry Chronology
Initial registration: 14 October 2002
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
5F
69-10
Sec. 2
Chung Cheng East Road
Taipei Hsien 251
TW.
69-10
Sec. 2
Chung Cheng East Road
Taipei Hsien 251
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/000b21 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "000B21",
"company": "G-Star Communications Inc.",
"address": "5F, 69-10, Sec. 2, Chung Cheng East Road, Taipei Hsien 251, TW",
"country": "TW",
"blockStart": "000B21000000",
"blockEnd": "000B21FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}