AS7552 171.234.208.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 2048171.234.208.0/24171.234.209.0/24171.234.210.0/24171.234.211.0/24171.234.212.0/24171.234.213.0/24171.234.214.0/24171.234.215.0/24