AS7552 27.77.200.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 204827.77.200.0/2427.77.201.0/2427.77.202.0/2427.77.203.0/2427.77.204.0/2427.77.205.0/2427.77.206.0/2427.77.207.0/24