AS10006 121.50.48.0/20 CIDR and IP Range Summary.ASN: 10006 - Secom Trust Systems Co. Ltd.Host Count: 4094Addressable IPs: 4096121.50.48.0/24121.50.49.0/24121.50.50.0/24121.50.51.0/24121.50.52.0/24121.50.53.0/24121.50.54.0/24121.50.55.0/24121.50.56.0/24121.50.57.0/24121.50.58.0/24121.50.59.0/24121.50.60.0/24121.50.61.0/24121.50.62.0/24121.50.63.0/24