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Last active January 29, 2016 19:31
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gistfile1.txt
def ipv6?(ip)
ipv6_global = IPAddr.new('2000::/3')
ipv6_global.include?(ip)
end
def to_ipv6(ip)
"[#{ip}]" if ipv6?(ip)
end
ips = ['192.168.1.1', '2001::dead::5', '10.0.0.1', '2001::beef']
x = ips.to_ipv6
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