AS53739 199.127.160.0/21 CIDR and IP Range Summary.ASN: 53739 - International Science and Technology Inc.Host Count: 2046Addressable IPs: 2048199.127.160.0/24199.127.161.0/24199.127.162.0/24199.127.163.0/24199.127.164.0/24199.127.165.0/24199.127.166.0/24199.127.167.0/24