AS7552 27.74.240.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 204827.74.240.0/2427.74.241.0/2427.74.242.0/2427.74.243.0/2427.74.244.0/2427.74.245.0/2427.74.246.0/2427.74.247.0/24