AS43503 109.234.120.0/21 CIDR and IP Range Summary.ASN: 43503 - Herbst Datentechnik GmbHHost Count: 2046Addressable IPs: 2048109.234.120.0/24109.234.121.0/24109.234.122.0/24109.234.123.0/24109.234.124.0/24109.234.125.0/24109.234.126.0/24109.234.127.0/24