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ジオロケーション
IP アドレスルックアップ
ご自身または任意のアドレスの IP について、ジオロケーション、ISP、セキュリティシグナルを確認します。
IP アドレスを検索中…
このツールについて
Use this free IP lookup tool to get instant network details for any public IPv4 or IPv6 address. It helps analysts, support teams, and developers quickly verify ISP, country, region, and ASN data during troubleshooting.
Our online IP address lookup is designed for fast checks before deeper fraud or geolocation workflows. If you need production-grade enrichment, pair this utility with our IP intelligence API for automated decisions.
本番利用には API をご覧ください： IPジオロケーションAPI
よくある質問
- What can I learn from a free IP lookup?
- You can see ownership and routing context such as ISP, ASN, and estimated location fields that are useful for diagnostics and risk review.
- Does this IP lookup support IPv6 addresses?
- Yes, the tool works with both IPv4 and IPv6 so you can validate modern dual-stack traffic without extra formatting.
- Is IP lookup data accurate enough for security decisions?
- It is reliable for triage and enrichment, but high-stakes blocking rules should combine IP lookup with reputation and behavioral signals.