IP Lookup

IP address info and format conversion

Free to useOpen and use right awayUtility Tools

Input

192.168.1.1

IPv4 address class reference

A 类: 1.0.0.0 ~ 126.255.255.255

B 类: 128.0.0.0 ~ 191.255.255.255

C 类: 192.0.0.0 ~ 223.255.255.255

D 类: 224.0.0.0 ~ 239.255.255.255

私有: 10.x.x.x, 172.16-31.x.x, 192.168.x.x

回环: 127.0.0.1

About this tool

IP Address Lookup is a free online tool that tells you where an IP address is located and who operates the network. Enter one address or a batch to see the location, ISP and network type, with IPv6 supported — useful for log analysis, fraud checks and network troubleshooting.

Frequently asked questions

What information does it show?

The geographic location, internet service provider and network type of the address.

Can I look up many IPs at once?

Yes, batch queries and IPv6 addresses are both supported.

Is this IP lookup free?

Yes, completely free with no sign-up.

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