AS4721 219.113.96.0/20 CIDR and IP Range Summary.ASN: 4721 - JCN JCOM Co. Ltd.Host Count: 4094Addressable IPs: 4096219.113.96.0/24219.113.97.0/24219.113.98.0/24219.113.99.0/24219.113.100.0/24219.113.101.0/24219.113.102.0/24219.113.103.0/24219.113.104.0/24219.113.105.0/24219.113.106.0/24219.113.107.0/24219.113.108.0/24219.113.109.0/24219.113.110.0/24219.113.111.0/24