AS15817 46.30.56.0/21 CIDR and IP Range Summary.ASN: 15817 - Robert Meyer Trading As Mittwald CM Service GmbH & Co. KgHost Count: 2046Addressable IPs: 204846.30.56.0/2446.30.57.0/2446.30.58.0/2446.30.59.0/2446.30.60.0/2446.30.61.0/2446.30.62.0/2446.30.63.0/24