noeq53-rb is a noeqd GUID client in Ruby.
gem install noeq53
require 'noeq53'
Noeq53.generate(2) #=> [75774574592, 75774574608]
require 'noeq53'
noeq = Noeq53.new('idserver.local')
noeq.generate #=> 75759828992
noeq.generate(5) #=> [75768020992, 75768021008, 75768021024, 75768021040, 75768021056]