MAC address 00:20:54 (Sycamore Networks)

MAC address prefix 00:20:54 is registered to Sycamore Networks, located at 220 Mill Rd, Chelmsford MA 01824, US. 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 22 April 1998, with the most recent update made on 17 November 2015.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
00:20:54
Registrant / Organization
Sycamore Networks
Registry Chronology
Initial registration: 22 April 1998
Last updated: 17 November 2015
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
220 Mill Rd
Chelmsford MA 01824
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/002054 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "002054",
  "company": "Sycamore Networks",
  "address": "220 Mill Rd, Chelmsford MA 01824, US",
  "country": "US",
  "blockStart": "002054000000",
  "blockEnd": "002054FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2015-11-17",
  "isRand": false,
  "isPrivate": false
}