AS18264 203.92.16.0/21 CIDR and IP Range Summary.ASN: 18264 - Seikei Eizo Network Inc.Host Count: 2046Addressable IPs: 2048203.92.16.0/24203.92.17.0/24203.92.18.0/24203.92.19.0/24203.92.20.0/24203.92.21.0/24203.92.22.0/24203.92.23.0/24