AS7552 27.71.56.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 204827.71.56.0/2427.71.57.0/2427.71.58.0/2427.71.59.0/2427.71.60.0/2427.71.61.0/2427.71.62.0/2427.71.63.0/24