AS10204 203.115.232.0/21 CIDR and IP Range Summary.ASN: 10204 - Arcnet NTT MSC ISPHost Count: 2046Addressable IPs: 2048203.115.232.0/24203.115.233.0/24203.115.234.0/24203.115.235.0/24203.115.236.0/24203.115.237.0/24203.115.238.0/24203.115.239.0/24