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This article explains how to implement high‑accuracy IP location lookup using the free ip2region offline database, provides Maven dependency details, demonstrates Java code for searching IP addresses, shows sample output, and highlights its support for both domestic and international IPs.
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This article explains how to implement IP‑location lookup by recommending the free ip2region offline library, provides Maven dependency details, shows step‑by‑step Java code for loading the XDB file, querying an IP address, interpreting the result format, and highlights its high accuracy and cross‑region support.