AS7552 171.229.224.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 2048171.229.224.0/24171.229.225.0/24171.229.226.0/24171.229.227.0/24171.229.228.0/24171.229.229.0/24171.229.230.0/24171.229.231.0/24