AS9924 219.81.64.0/21 CIDR and IP Range Summary.ASN: 9924 - Taiwan Fixed Network Telco and Network Service Provider.Host Count: 2046Addressable IPs: 2048219.81.64.0/24219.81.65.0/24219.81.66.0/24219.81.67.0/24219.81.68.0/24219.81.69.0/24219.81.70.0/24219.81.71.0/24