cidr

Documentation

Overview

Package cidr contains functions that deal with classless reverse zones in the DNS.

Index

• func Reverse(nets []string) []string
• func Split(n *net.IPNet) []string

Functions

func Reverse

func Reverse(nets []string) []string

Reverse return the reverse zones that are authoritative for each net in ns.

func Split

func Split(n *net.IPNet) []string

Split returns a slice of non-overlapping subnets that in union equal the subnet n, and where each subnet falls on a reverse name segment boundary. for ipv4 this is any multiple of 8 bits (/8, /16, /24 or /32) for ipv6 this is any multiple of 4 bits