AS17639 120.29.72.0/21 CIDR and IP Range Summary.ASN: 17639 - Converge ICT Solutions Inc.Host Count: 2046Addressable IPs: 2048120.29.72.0/24120.29.73.0/24120.29.74.0/24120.29.75.0/24120.29.76.0/24120.29.77.0/24120.29.78.0/24120.29.79.0/24