AS12502 46.231.136.0/21 CIDR and IP Range Summary.ASN: 12502 - Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und KommunikationstechnikHost Count: 2046Addressable IPs: 204846.231.136.0/2446.231.137.0/2446.231.138.0/2446.231.139.0/2446.231.140.0/2446.231.141.0/2446.231.142.0/2446.231.143.0/24