MAC address EC:2C:49 (NakaoLab, The University of Tokyo)

MAC address prefix EC:2C:49 is registered to NakaoLab, The University of Tokyo, located at Engineering Building 3, Room 445, 7-3-1 Hongo, Tokyo Bunkyoku 113-0033, 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 09 January 2013, with the most recent update made on 19 January 2023.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
EC:2C:49
Registrant / Organization
NakaoLab, The University of Tokyo
Registry Chronology
Initial registration: 09 January 2013
Last updated: 19 January 2023
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country Japan (JP) map
Country: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
Engineering Building 3
Room 445
7-3-1 Hongo
Tokyo Bunkyoku 113-0033
JP.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/ec2c49 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "EC2C49",
  "company": "NakaoLab, The University of Tokyo",
  "address": "Engineering Building 3, Room 445, 7-3-1 Hongo, Tokyo Bunkyoku 113-0033, JP",
  "country": "JP",
  "blockStart": "EC2C49000000",
  "blockEnd": "EC2C49FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2023-01-19",
  "isRand": false,
  "isPrivate": false
}