Networking Calculator

  • IPv4子網計算器
    使用這個IPv4子網計算器計算IPv4子網詳細資訊。輸入您的IP位址和子網路遮罩，即可立即確定網路資訊、可用主機等詳細資訊。
  • Reverse Subnet Mask Calculator
    Calculate reverse subnet mask quickly and accurately with this easy-to-use tool. Input your subnet mask and get the corresponding reverse mask for network configuration and troubleshooting.

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