AS4721 202.178.80.0/20 CIDR and IP Range Summary.ASN: 4721 - JCN JCOM Co. Ltd.Host Count: 4094Addressable IPs: 4096202.178.80.0/24202.178.81.0/24202.178.82.0/24202.178.83.0/24202.178.84.0/24202.178.85.0/24202.178.86.0/24202.178.87.0/24202.178.88.0/24202.178.89.0/24202.178.90.0/24202.178.91.0/24202.178.92.0/24202.178.93.0/24202.178.94.0/24202.178.95.0/24