AS7552 171.246.208.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 2048171.246.208.0/24171.246.209.0/24171.246.210.0/24171.246.211.0/24171.246.212.0/24171.246.213.0/24171.246.214.0/24171.246.215.0/24