MAC Address Lookup

Last 30 days

Uptime

100%

Response time

146 ms typical, 146 ms slowest 5%

Last check

6 h ago

Next check

any minute now

How to call it

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "mac-address-lookup": {
      "type": "http",
      "url": "https://mac.jasontally.com/mcp"
    }
  }
}

1 tools

• lookup

  Resolve a MAC address or OUI prefix to its registered organization using longest-prefix match across the MA-L, MA-M, MA-S, IAB, and CID registries. Reports the block type, address count, registration country, and a link to the full record page. Randomized and locally administered

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks