AS7552 171.229.0.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 2048171.229.0.0/24171.229.1.0/24171.229.2.0/24171.229.3.0/24171.229.4.0/24171.229.5.0/24171.229.6.0/24171.229.7.0/24