import "github.com/3th1nk/cidr"

c, _ := cidr.ParseCIDR("192.168.1.0/24")
fmt.Println(c.Network())
fmt.Println(c.Broadcast())

start, end := c.IPRange()
fmt.Println(c.IPCount(), start, end)

if err := c.ForEachIP(func(ip string) error {
    // do something
    return nil
}); err != nil {
    fmt.Println(err)
}

# 基于子网数量划分子网段
cs, _ := c.SubNetting(cidr.SUBNETTING_METHOD_SUBNET_NUM, 4)
for _, c := range cs {
    fmt.Println(c.CIDR())
}

# 基于主机数量划分子网段
cs, _ := c.SubNetting(cidr.SUBNETTING_METHOD_HOST_NUM, 64)
for _, c := range cs {
    fmt.Println(c.CIDR())
}

c, _ := cidr.SuperNetting([]string{
    "2001:db8::/66",
    "2001:db8:0:0:8000::/66",
    "2001:db8:0:0:4000::/66",
    "2001:db8:0:0:c000::/66",
})
fmt.Println(c.CIDR())