公网与私有 IP
Your 公网 IP is assigned by your ISP and visible to websites you visit. Your 私有 IP is used within your local network (home router, office LAN) and is not directly visible on the internet.
Your public IP address, location, and network details — detected instantly.
An IP 地址 (Internet Protocol address) is a unique numerical label assigned to every device connected to a computer network. It serves two main functions: 主机或网络接口标识 and 位置寻址.
There are two versions in active use today: IPv4 (e.g., 192.168.1.1), which uses 32-bit numbers, and IPv6 (e.g., 2001:db8::1), which uses 128-bit numbers to accommodate the explosion of internet-connected devices.
When you visit this page, your browser makes a request to our API provider, which reads your public IP address from the HTTP connection. The API then cross-references IP allocation databases (maintained by RIRs like ARIN, RIPE, APNIC) to return geolocation and network ownership data — all in real time, no installation required.
Your 公网 IP is assigned by your ISP and visible to websites you visit. Your 私有 IP is used within your local network (home router, office LAN) and is not directly visible on the internet.
Most residential connections use a 动态 IP that changes periodically. Businesses and servers often pay for a 静态 IP that remains constant — useful for hosting websites, VPNs, and remote access.
A VPN(虚拟专用网络) routes your traffic through a server in another location, replacing your real IP with the VPN server's IP. This is widely used for privacy, security, and bypassing geo-restrictions.
IP geolocation can identify your 国家 with ~99% accuracy, your 城市 to within 50–100 km in most cases. Exact street-level location is not possible from an IP address alone.
您当前的公网 IP 地址显示在本页顶部,在您加载页面时自动检测。它是互联网在您从当前网络连接时看到的 IP 地址。
是的。您连接的每个 Web 服务器都会在 HTTP 请求中收到您的公网 IP 地址。这是互联网将响应路由回您的方式。要隐藏您的 IP,您可以使用 VPN、Tor 或代理服务。
您可以使用上方的"查询任意 IP"表单查询任何 IP 地址。只需输入 IP 地址并点击"查询"即可查看其地理位置和网络信息。请注意,私有 IP 地址(192.168.x.x、10.x.x.x)不可公开路由,不会返回有用结果。
Your public IP reveals your approximate 地理位置 (country, region, city), your ISP, and your network's ASN(自治系统编号). It does not directly reveal your name, home address, or personal identity.
IP 地理位置基于 ISP 和第三方提供商维护的数据库。显示的位置通常是您 ISP 服务器或网络块的注册位置,可能与您的实际物理位置相差数十或数百公里。
For a dynamic IP, you can often get a new IP by restarting your modem. The most reliable way to change your visible IP is to use a VPN 服务, which replaces your IP with the VPN server's IP. Some ISPs also let you request a static IP for a fee.