AS7552 115.74.88.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 2048115.74.88.0/24115.74.89.0/24115.74.90.0/24115.74.91.0/24115.74.92.0/24115.74.93.0/24115.74.94.0/24115.74.95.0/24