AS137697 61.147.104.0/21 CIDR and IP Range Summary.ASN: 137697 - CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhouJiangsu Province P.R.China.Host Count: 2046Addressable IPs: 204861.147.104.0/2461.147.105.0/2461.147.106.0/2461.147.107.0/2461.147.108.0/2461.147.109.0/2461.147.110.0/2461.147.111.0/24