AS7552 27.72.208.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 204827.72.208.0/2427.72.209.0/2427.72.210.0/2427.72.211.0/2427.72.212.0/2427.72.213.0/2427.72.214.0/2427.72.215.0/24