AS17621 58.247.0.0/17 CIDR and IP Range Summary.ASN: 17621 - China Unicom Shanghai NetworkHost Count: 32766Addressable IPs: 3276858.247.0.0/2458.247.1.0/2458.247.2.0/2458.247.3.0/2458.247.4.0/2458.247.5.0/2458.247.6.0/2458.247.7.0/2458.247.8.0/2458.247.9.0/2458.247.10.0/2458.247.11.0/2458.247.12.0/2458.247.13.0/2458.247.14.0/2458.247.15.0/2458.247.16.0/2458.247.17.0/2458.247.18.0/2458.247.19.0/2458.247.20.0/2458.247.21.0/2458.247.22.0/2458.247.23.0/2458.247.24.0/2458.247.25.0/2458.247.26.0/2458.247.27.0/2458.247.28.0/2458.247.29.0/2458.247.30.0/2458.247.31.0/2458.247.32.0/2458.247.33.0/2458.247.34.0/2458.247.35.0/2458.247.36.0/2458.247.37.0/2458.247.38.0/2458.247.39.0/2458.247.40.0/2458.247.41.0/2458.247.42.0/2458.247.43.0/2458.247.44.0/2458.247.45.0/2458.247.46.0/2458.247.47.0/2458.247.48.0/2458.247.49.0/2458.247.50.0/2458.247.51.0/2458.247.52.0/2458.247.53.0/2458.247.54.0/2458.247.55.0/2458.247.56.0/2458.247.57.0/2458.247.58.0/2458.247.59.0/2458.247.60.0/2458.247.61.0/2458.247.62.0/2458.247.63.0/2458.247.64.0/2458.247.65.0/2458.247.66.0/2458.247.67.0/2458.247.68.0/2458.247.69.0/2458.247.70.0/2458.247.71.0/2458.247.72.0/2458.247.73.0/2458.247.74.0/2458.247.75.0/2458.247.76.0/2458.247.77.0/2458.247.78.0/2458.247.79.0/2458.247.80.0/2458.247.81.0/2458.247.82.0/2458.247.83.0/2458.247.84.0/2458.247.85.0/2458.247.86.0/2458.247.87.0/2458.247.88.0/2458.247.89.0/2458.247.90.0/2458.247.91.0/2458.247.92.0/2458.247.93.0/2458.247.94.0/2458.247.95.0/2458.247.96.0/2458.247.97.0/2458.247.98.0/2458.247.99.0/2458.247.100.0/2458.247.101.0/2458.247.102.0/2458.247.103.0/2458.247.104.0/2458.247.105.0/2458.247.106.0/2458.247.107.0/2458.247.108.0/2458.247.109.0/2458.247.110.0/2458.247.111.0/2458.247.112.0/2458.247.113.0/2458.247.114.0/2458.247.115.0/2458.247.116.0/2458.247.117.0/2458.247.118.0/2458.247.119.0/2458.247.120.0/2458.247.121.0/2458.247.122.0/2458.247.123.0/2458.247.124.0/2458.247.125.0/2458.247.126.0/2458.247.127.0/24