MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:11:4D (Atsumi Electric Co.,LTD.)
MAC address prefix 00:11:4D is registered to Atsumi Electric Co.,LTD., located at 4-2-2 Shin-Miyakoda, Kita-ku, Hamamatsu Shizuoka 431-2103, 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 05 June 2004, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:11:4D
Registrant / Organization
Registry Chronology
Initial registration: 05 June 2004
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
4-2-2 Shin-Miyakoda
Kita-ku
Hamamatsu Shizuoka 431-2103
JP.
Kita-ku
Hamamatsu Shizuoka 431-2103
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/00114d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "00114D",
"company": "Atsumi Electric Co.,LTD.",
"address": "4-2-2 Shin-Miyakoda, Kita-ku, Hamamatsu Shizuoka 431-2103, JP",
"country": "JP",
"blockStart": "00114D000000",
"blockEnd": "00114DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}