AS51489 46.30.192.0/21 CIDR and IP Range Summary.ASN: 51489 - T-Systems LimitedHost Count: 2046Addressable IPs: 204846.30.192.0/2446.30.193.0/2446.30.194.0/2446.30.195.0/2446.30.196.0/2446.30.197.0/2446.30.198.0/2446.30.199.0/24