MAC address A4:0B:78 (FAST PHOTONICS HK CO., LIMITED)

MAC address prefix A4:0B:78 is registered to FAST PHOTONICS HK CO., LIMITED, located at FLAT/RM B3, 19/F, TUNG LEE COMMERCIAL BUILDING, 91-97 JERVOIS STREET, SHEUNG WAN, HONG KONG HK, 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 18 March 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
A4:0B:78
Registrant / Organization
FAST PHOTONICS HK CO., LIMITED
Registry Chronology
Initial registration: 18 March 2025
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
FLAT/RM B3
19/F
TUNG LEE COMMERCIAL BUILDING
91-97 JERVOIS STREET
SHEUNG WAN
HONG KONG HK
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/a40b78 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "A40B78",
  "company": "FAST PHOTONICS HK CO., LIMITED",
  "address": "FLAT/RM B3, 19/F, TUNG LEE COMMERCIAL BUILDING, 91-97 JERVOIS STREET, SHEUNG WAN, HONG KONG  HK, CN",
  "country": "CN",
  "blockStart": "A40B78000000",
  "blockEnd": "A40B78FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-03-18",
  "isRand": false,
  "isPrivate": false
}