get ip client from request and validate ip (v4/v6)
npm install get-ip-from-request
bash
npm i get-ip-from-request@latest
`
Usage
`js
const { createServer } = require("http");
const {
isIp,
isIpv4,
isIpv6,
getIpFromRequestBuilder,
getIpFromRequest,
} = require("get-ip-from-request");
const localhost = "127.0.0.1";
console.log(${localhost} is ip ? , isIp(localhost)); // true
console.log(${localhost} is ip v4 ? , isIpv4(localhost)); // true
console.log(${localhost} is ip v6 ? , isIpv6(localhost)); // false
const server = createServer((req, res) => {
// simple use
//const ip = getIpFromRequest(req)
// OR custum use
const options = { headers: ["my-ip-header-want-to-be-check"] };
const myPersonnalGetIpFromRequest = getIpFromRequestBuilder(options);
const ip = myPersonnalGetIpFromRequest(req);
const v4 = isIpv4(ip);
const v6 = isIpv6(ip);
const obj = { ip, v4, v6 };
return res.end(JSON.stringify(obj));
});
`
Benchmarks
- Machine: Windows 10 - x64 | AMD Ryzen 5 5500 Hexa-Core - 3.6GHz | 16GB RAM.
- Method: require('benchmark').Suite. (5 rounds to measure min, max & average)
- Node: v18.11.0
- Run: Fry, 21 Oct 2022 11:39:27 GMT 2022
| | Version | ops/sec (average) | +-% | runs | ops/sec min | ops/sec max |
| :------- | ------: | :---------------: | --------: | ----: | ----------: | ----------: |
| _isIpv4_ | 1.5.0 | 285,325 | 0.10-0.19 | 93-98 | 284,360 | 286,441 |
| is.ipv4 | 0.9.0 | 285,313 | 0.10-0.16 | 93-97 | 284,658 | 286,225 |
| v4(r-ip) | 3.3.0 | 284,865 | 0.08-0.11 | 95-97 | 283,924 | 285,792 |
| _isIpv6_ | 1.5.0 | 10,796 | 0.16-0.28 | 91-97 | 10,598 | 10,973 |
| is.ipv6 | 0.9.0 | 8,870 | 0.16-0.37 | 95-98 | 8,420 | 9,084 |
| v6(r-ip) | 3.3.0 | 9,103 | 0.11-0.35 | 94-98 | 8,678 | 9,334 |
| _isIp_ | 1.5.0 | 10,538 | 0.11-0.15 | 96-98 | 10,410 | 10,664 |
| is.ip | 0.9.0 | 8,174 | 0.12-0.29 | 96-99 | 7,894 | 8,415 |
| is(r-ip) | 3.3.0 | 8,822 | 0.11-0.33 | 96-98 | 8,472 | 8,997 |
2023 UPDATE : node 19
- Machine: Windows 10 - x64 | AMD Ryzen 5 5500 Hexa-Core - 3.6GHz | 16GB RAM.
- Method: require('benchmark').Suite. (5 rounds to measure min, max & average)
- Node: v19.8.1
- Run: Fry, 31 Mar 2023 11:26:24 GMT 2023
| | Version | ops/sec (average) | +-% | runs | ops/sec min | ops/sec max |
| :------- | ------: | :---------------: | --------: | ----: | ----------: | ----------: |
| _isIpv4_ | 1.5.1 | 280,320 | 0.11-1.63 | 89-96 | 276,185 | 281,715 |
| is.ipv4 | 0.9.0 | 280,474 | 0.11-1.71 | 93-99 | 275,288 | 282,133 |
| v4(r-ip) | 3.3.0 | 280,723 | 0.10-1.44 | 96-98 | 277,047 | 281,789 |
| _isIpv6_ | 1.5.1 | 10,619 | 0.15-0.96 | 93-99 | 10,404 | 10,761 |
| is.ipv6 | 0.9.0 | 8,945 | 0.14-0.26 | 94-98 | 8,887 | 9,064 |
| v6(r-ip) | 3.3.0 | 9,180 | 0.13-0.42 | 95-98 | 9,079 | 9,352 |
| _isIp_ | 1.5.1 | 10,491 | 0.12-0.33 | 94-96 | 10,357 | 10,533 |
| is.ip | 0.9.0 | 8,132 | 0.12-5.67 | 90-97 | 7,826 | 8,272 |
| is(r-ip) | 3.3.0 | 8,861 | 0.13-0.31 | 94-97 | 8,798 | 8,902 |
2024 UPDATE : node 20
- Machine: Windows 10 - x64 | AMD Ryzen 5 5500 Hexa-Core - 3.6GHz | 16GB RAM.
- Method: require('benchmark').Suite. (5 rounds to measure min, max & average)
- Node: v20.11.0`