MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:0B:E3 (Key Stream Co., Ltd.)
MAC address prefix 00:0B:E3 is registered to Key Stream Co., Ltd., located at No. 2 Nagaoka Bldg. 4F, 2-8-5 Hatchobor, Chuo-ku Tokyo 104-0032, JP. 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 07 February 2003, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:0B:E3
Registrant / Organization
Registry Chronology
Initial registration: 07 February 2003
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
No. 2 Nagaoka Bldg. 4F
2-8-5 Hatchobor
Chuo-ku Tokyo 104-0032
JP.
2-8-5 Hatchobor
Chuo-ku Tokyo 104-0032
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/000be3 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "000BE3",
"company": "Key Stream Co., Ltd.",
"address": "No. 2 Nagaoka Bldg. 4F, 2-8-5 Hatchobor, Chuo-ku Tokyo 104-0032, JP",
"country": "JP",
"blockStart": "000BE3000000",
"blockEnd": "000BE3FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}