AS17638 219.150.64.0/19 CIDR and IP Range Summary.ASN: 17638 - ASN for TIANJIN Provincial Net of CTHost Count: 8190Addressable IPs: 8192219.150.64.0/24219.150.65.0/24219.150.66.0/24219.150.67.0/24219.150.68.0/24219.150.69.0/24219.150.70.0/24219.150.71.0/24219.150.72.0/24219.150.73.0/24219.150.74.0/24219.150.75.0/24219.150.76.0/24219.150.77.0/24219.150.78.0/24219.150.79.0/24219.150.80.0/24219.150.81.0/24219.150.82.0/24219.150.83.0/24219.150.84.0/24219.150.85.0/24219.150.86.0/24219.150.87.0/24219.150.88.0/24219.150.89.0/24219.150.90.0/24219.150.91.0/24219.150.92.0/24219.150.93.0/24219.150.94.0/24219.150.95.0/24