MAC address E0:23:3B (IEEE Registration Authority)

MAC address prefix E0:23:3B is registered to IEEE Registration Authority, located at 445 Hoes Lane, Piscataway NJ 08554, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 12 August 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
E0:23:3B
Registrant / Organization
IEEE Registration Authority
Registry Chronology
Initial registration: 12 August 2025
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
445 Hoes Lane
Piscataway NJ 08554
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/e0233b -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "E0233B",
  "company": "IEEE Registration Authority",
  "address": "445 Hoes Lane, Piscataway NJ 08554, US",
  "country": "US",
  "blockStart": "E0233B000000",
  "blockEnd": "E0233BFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-08-12",
  "isRand": false,
  "isPrivate": false
}