MAC address 98:12:B7 (KARST.AI)

MAC address prefix 98:12:B7 is registered to KARST.AI, located at 112 ROBINSON ROAD#03-01ROBINSON 112, Singapore 068902, SG. 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 November 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

98:12:B7

Registrant / Organization

KARST.AI

Registry Chronology

Initial registration: 18 November 2025

Assignment Classification

MA-L

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

Registered Location

Country: Singapore (SG)

Headquarters Registered Facility 🇸🇬 SG

112 ROBINSON ROAD#03-01ROBINSON 112
Singapore 068902
SG.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/9812b7 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "9812B7",
  "company": "KARST.AI",
  "address": "112 ROBINSON ROAD#03-01ROBINSON 112, Singapore  068902, SG",
  "country": "SG",
  "blockStart": "9812B7000000",
  "blockEnd": "9812B7FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-11-18",
  "isRand": false,
  "isPrivate": false
}