MAC address 18:BC:57 (ADVA Optical Networking Ltd.)

MAC address prefix 18:BC:57 is registered to ADVA Optical Networking Ltd., located at ADVAntage House, York YO30 4RY, GB. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 11 January 2022, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
18:BC:57
Registrant / Organization
ADVA Optical Networking Ltd.
Registry Chronology
Initial registration: 11 January 2022
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country United Kingdom (GB) map
Country: United Kingdom (GB)
Headquarters Registered Facility 🇬🇧 GB
ADVAntage House
York YO30 4RY
GB.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/18bc57 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "18BC57",
  "company": "ADVA Optical Networking Ltd.",
  "address": "ADVAntage House, York  YO30 4RY, GB",
  "country": "GB",
  "blockStart": "18BC57000000",
  "blockEnd": "18BC57FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2022-01-11",
  "isRand": false,
  "isPrivate": false
}