package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)\b(?!127|10|192\.168)(?:\d{1,3}\.){3}\d{1,3}(?:/\d{1,2})?`)
var str = `10.0.0.0
11.0.0.0
126.0.0.0
127.0.0.0
127.123.0.0
128.123.0.0
192.168.0.0
192.169.0.0`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/