AS17946 133.66.232.0/21 CIDR and IP Range Summary.ASN: 17946 - GUCC Gifu UniversityHost Count: 2046Addressable IPs: 2048133.66.232.0/24133.66.233.0/24133.66.234.0/24133.66.235.0/24133.66.236.0/24133.66.237.0/24133.66.238.0/24133.66.239.0/24