AS327712 154.121.24.0/21 CIDR and IP Range Summary.ASN: 327712 - ATMHost Count: 2046Addressable IPs: 2048154.121.24.0/24154.121.25.0/24154.121.26.0/24154.121.27.0/24154.121.28.0/24154.121.29.0/24154.121.30.0/24154.121.31.0/24