method
new
![Some documentation Importance_1](https://d2vfyqvduarcvs.cloudfront.net/images/importance_1.png?1349367920)
new(str)
public
Creates a new entry using str.
str may be “*” or “all” to match any address, an IP address string to match a specific address, an IP address mask per IPAddr, or one containing “*” to match part of an IPv4 address.
IPAddr::InvalidPrefixError may be raised when an IP network address with an invalid netmask/prefix is given.