212.55.32.0/18,FO block - 19990315
80.77.128.0/19,FO block - 20010702
81.18.224.0/19,FO block - 20020121
217.172.80.0/19,FO block - 20040831
88.85.32.0/18,FO block - 20060130
81.25.176.0/19,FO block - 20060301