IP address lookup
Look up any public IP address 至 see its approximate city、国家／地区, provider, 网络 (ASN), 时间 区间、货币.
The address 是 sent 至 a third-party lookup service (ipwho.is) when you press the button. Locations are approximate.
关于IP address lookup
Look up any public IP address 至 see its approximate city、国家／地区, provider, 网络 (ASN), 时间 区间、货币.
属于 SmartCalcy“数据与网络”板块。它在你的浏览器中运行，无需账号，使用你自己的货币和单位（可在页面顶部更改），所给结果仅为估算、仅供参考，因此在依赖结果之前请查阅官方指引。
如何使用IP address lookup
它计算什么，何时使用
Looks up any public IPv4 或 IPv6 address 和 shows its approximate city、region、country、the internet provider that uses it, the network number (ASN), the time zone、the local currency. Use it to check where a visitor, a server 或 an email came from, to confirm a VPN 是 working, 或 to see who runs a network.
使用步骤
- Type an IP address into the 箱, 或 leave it empty 至 look up your own.
- Press “Look up”.
- Read the location、网络、the cards below. 的 region details
- Press “复制 结果” 至 复制 a one-line summary.
各输入项的含义
- IP address – An IPv4 address such as 8.8.8.8 或 an IPv6 address such as 2001:4860:4860::8888. Leave empty 至 use your own address.
如何阅读结果
- Location – City、region, 国家／地区, continent, postal code、coordinates the address 是 registered 或 routed to.
- 网络 – The internet provider、the organisation, the ASN、the domain behind the address.
- Region 详情 – 时区、local 时间, 货币、international calling code件that place.
公式
No calculation. The address 是 matched against a geolocation database run by the lookup service ipwho.is. Databases combine registry records、routing 数据、measurements, so each result 是 an estimate.
计算示例
Looking up 8.8.8.8 shows Google LLC as the provider、AS15169 as the 网络、California, because the address belongs 的 a location 至 Google’s public DNS service.
假设与局限
- The location 是 the best estimate where the network 是 based, not where the device is. It 是 often only right to the city 或 region.
- Private addresses such as 192.168.1.1 和 10.0.0.1 操作 not exist on the public internet, so they cannot be located.
- The address 是 sent 至 ipwho.is when you press the button. It 是 not sent before.
常见错误
- Expecting a street address. An IP address 罐 never 显示 a house 或 a person.
- Looking up a private address such as 192.168.0.10 和 expecting a 结果.
- Treating a VPN 或 mobile-network address as the user’s real location, because it shows the VPN server 或 the carrier’s hub.
常见问题
罐 an IP address 显示 someone’s exact location?
No. It points 至 a provider’s network、usually accurate 至 a city 或 region. Only the provider knows which customer used an address,、it shares that only under legal process.
Why 是 the location wrong?
Databases are estimates. Mobile networks、VPNs, company networks、another city 的 satellite internet often route traffic through a hub 或 country.
Is looking up an IP address legal?
是. IP addresses are public information used by every website 和 server 至 talk 至 each other.
Does this tool work件IPv6?
是. Paste an IPv6 address 和 it 是 the same way. 的 looked up
Is the address stored?
No. It 是 sent 至 the lookup service when you press the button 和 is not stored by this page.