Input
8.8.8.8
Output
IPv4 / public / Google DNS
Developer Tools
IP Address Info Analyzer
Enter an IP to analyze version (IPv4/IPv6), type (public/private/loopback), binary form, and known public IP ownership hints.
IPNetworkLookup
Quick switch:Subnet Calculator
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Quick actions
Copy this tool URL or open the system share sheet on a supported device.
开发工具
IP Geo Lookup
基本信息
IP 地址-
IP 版本-
IP 类型-
二进制-
地理位置（估算）
归属-
类别-
注意：精确的 IP 地理位置查询需要调用外部数据库 API，本工具仅提供 IP 格式分析和已知公共 IP 的归属信息。
Use cases
- Quickly classify an IP
- Check private vs public
- Look up your public IP
How to use
- Enter an IP
- Run lookup
- Review the analysis
Example input and output
FAQ
Exact geolocation?
Precise geo needs an external GeoIP API. This tool focuses on format analysis and known public IP ownership hints.
Tools
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Subnet Calculator
Subnet Calculator — IPv4 CIDR Planning Tool
Calculate subnet mask, network address, broadcast address, and usable host count from an IP and CIDR prefix for internal segmentation, Docker networks, and routing plans.
CIDR Subnet Network