AS7552 171.240.200.0/21 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 2046Addressable IPs: 2048171.240.200.0/24171.240.201.0/24171.240.202.0/24171.240.203.0/24171.240.204.0/24171.240.205.0/24171.240.206.0/24171.240.207.0/24