AS7552 115.78.88.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 2048115.78.88.0/24115.78.89.0/24115.78.90.0/24115.78.91.0/24115.78.92.0/24115.78.93.0/24115.78.94.0/24115.78.95.0/24