in eventdata/parameter_sources/randomevent.py [0:0]
def __fill_out_ip_prefix(self, ip_prefix):
rnd1 = random.random()
v1 = rnd1 * (1 - rnd1) * 255 * 4
k1 = (int)(v1)
rnd2 = random.random()
v2 = rnd2 * (1 - rnd2) * 255 * 4
k2 = (int)(v2)
return "{}.{}.{}".format(ip_prefix, k1, k2)