AS7552 171.244.16.0/20 CIDR and IP Range Summary.ASN: 7552 - Viettel GroupHost Count: 4094Addressable IPs: 4096171.244.16.0/24171.244.17.0/24171.244.18.0/24171.244.19.0/24171.244.20.0/24171.244.21.0/24171.244.22.0/24171.244.23.0/24171.244.24.0/24171.244.25.0/24171.244.26.0/24171.244.27.0/24171.244.28.0/24171.244.29.0/24171.244.30.0/24171.244.31.0/24