AS7552 115.78.32.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 2048115.78.32.0/24115.78.33.0/24115.78.34.0/24115.78.35.0/24115.78.36.0/24115.78.37.0/24115.78.38.0/24115.78.39.0/24