AS10013 121.50.152.0/21 CIDR and IP Range Summary.ASN: 10013 - Freebit Co. Ltd.Host Count: 2046Addressable IPs: 2048121.50.152.0/24121.50.153.0/24121.50.154.0/24121.50.155.0/24121.50.156.0/24121.50.157.0/24121.50.158.0/24121.50.159.0/24