AS1221 203.58.64.0/18 CIDR and IP Range Summary.ASN: 1221 - Asia Pacific Network Information CentreHost Count: 16382Addressable IPs: 16384203.58.64.0/24203.58.65.0/24203.58.66.0/24203.58.67.0/24203.58.68.0/24203.58.69.0/24203.58.70.0/24203.58.71.0/24203.58.72.0/24203.58.73.0/24203.58.74.0/24203.58.75.0/24203.58.76.0/24203.58.77.0/24203.58.78.0/24203.58.79.0/24203.58.80.0/24203.58.81.0/24203.58.82.0/24203.58.83.0/24203.58.84.0/24203.58.85.0/24203.58.86.0/24203.58.87.0/24203.58.88.0/24203.58.89.0/24203.58.90.0/24203.58.91.0/24203.58.92.0/24203.58.93.0/24203.58.94.0/24203.58.95.0/24203.58.96.0/24203.58.97.0/24203.58.98.0/24203.58.99.0/24203.58.100.0/24203.58.101.0/24203.58.102.0/24203.58.103.0/24203.58.104.0/24203.58.105.0/24203.58.106.0/24203.58.107.0/24203.58.108.0/24203.58.109.0/24203.58.110.0/24203.58.111.0/24203.58.112.0/24203.58.113.0/24203.58.114.0/24203.58.115.0/24203.58.116.0/24203.58.117.0/24203.58.118.0/24203.58.119.0/24203.58.120.0/24203.58.121.0/24203.58.122.0/24203.58.123.0/24203.58.124.0/24203.58.125.0/24203.58.126.0/24203.58.127.0/24