MAC address 04:D6:34 (Nanjing RISC-V Institute Co., Ltd.)

MAC address prefix 04:D6:34 is registered to Nanjing RISC-V Institute Co., Ltd., located at Room 303, Building C, 18 Ningshuang Road, Nanjing Jiangsu 210000, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 13 August 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
04:D6:34
Registrant / Organization
Nanjing RISC-V Institute Co., Ltd.
Registry Chronology
Initial registration: 13 August 2026
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country China (CN) map
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Room 303
Building C
18 Ningshuang Road
Nanjing Jiangsu 210000
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/04d634 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "04D634",
  "company": "Nanjing RISC-V Institute Co., Ltd.",
  "address": "Room 303, Building C, 18 Ningshuang Road, Nanjing Jiangsu 210000, CN",
  "country": "CN",
  "blockStart": "04D634000000",
  "blockEnd": "04D634FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-08-13",
  "isRand": false,
  "isPrivate": false
}