FastOS Tools
FastOS Tools

IP検索

IPアドレス情報を検索します。任意のIPアドレスの場所、ISP、ネットワーク詳細を取得します。

IPアドレス

機能紹介

The IP Lookup tool retrieves basic information about an IP address, such as approximate location, ISP, and network details. It is useful for investigating traffic, debugging issues, or understanding where requests come from.

このツールを使うタイミング

Use this tool whenever you need context about an IP: reviewing access logs, examining suspicious activity, or analyzing visitors.

使い方

1

Enter an IP address

Paste an IPv4 or IPv6 address from logs, analytics, or support tickets into the input field.

2

Run the lookup

Click the lookup button to query public IP information sources directly from your browser.

3

Review location and network data

See high‑level details like country, region, city (approximate), ISP, and other network attributes.

使用例

Investigating suspicious log entries

Look up the IP of a series of failed login attempts to see which region or provider they come from.

よくある質問

関連ツール