9 lines
224 B
Ruby
9 lines
224 B
Ruby
require "ipaddr"
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tests = ["87.70.141.1/22", "36.18.154.103/12", "62.62.197.11/29",
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"67.137.119.181/4", "161.214.74.21/24", "184.232.176.184/18"]
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tests.each do |str|
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ia = IPAddr.new(str)
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puts "#{ia}/#{ia.prefix}"
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end
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