AS55900 180.131.224.0/19 CIDR and IP Range Summary.ASN: 55900 - GLBB Japan KKHost Count: 8190Addressable IPs: 8192180.131.224.0/24180.131.225.0/24180.131.226.0/24180.131.227.0/24180.131.228.0/24180.131.229.0/24180.131.230.0/24180.131.231.0/24180.131.232.0/24180.131.233.0/24180.131.234.0/24180.131.235.0/24180.131.236.0/24180.131.237.0/24180.131.238.0/24180.131.239.0/24180.131.240.0/24180.131.241.0/24180.131.242.0/24180.131.243.0/24180.131.244.0/24180.131.245.0/24180.131.246.0/24180.131.247.0/24180.131.248.0/24180.131.249.0/24180.131.250.0/24180.131.251.0/24180.131.252.0/24180.131.253.0/24180.131.254.0/24180.131.255.0/24