AS7552 117.7.176.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 2048117.7.176.0/24117.7.177.0/24117.7.178.0/24117.7.179.0/24117.7.180.0/24117.7.181.0/24117.7.182.0/24117.7.183.0/24