MAC address 3A:A3:F8 (IEEE 802.1 Working Group)

MAC address prefix 3A:A3:F8 is registered to IEEE 802.1 Working Group, located at IEEE 802.1 Chair, c/o RAC Administrator, IEEE, Piscataway NJ 08554, US. This registration is classified as CID (Company Identifier), not for globally unique applications. The prefix was initially registered on 30 January 2017, with the most recent update made on 21 September 2026.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
3A:A3:F8
Registrant / Organization
IEEE 802.1 Working Group
Registry Chronology
Initial registration: 30 January 2017
Last updated: 21 September 2026
Assignment Classification
CID

(Company Identifier), not for globally unique applications

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
IEEE 802.1 Chair
c/o RAC Administrator
IEEE
Piscataway NJ 08554
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/3aa3f8 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "3AA3F8",
  "company": "IEEE 802.1 Working Group",
  "address": "IEEE 802.1 Chair, c/o RAC Administrator, IEEE, Piscataway NJ 08554, US",
  "country": "US",
  "blockStart": "3AA3F8000000",
  "blockEnd": "3AA3F8FFFFFF",
  "blockSize": 16777215,
  "blockType": "CID",
  "updated": "2026-09-21",
  "isRand": true,
  "isPrivate": false
}