openNAMU__openNAMU/route_go/test/test.go

package main

import (
	"fmt"

	"github.com/3th1nk/cidr"
)

func main() {
	c, err := cidr.Parse("1234")
	if err != nil {
		fmt.Println(err)
	} else if c.Contains("test") {
		fmt.Println("test")
	}
}