AS20738 31.170.120.0/21 CIDR and IP Range Summary.ASN: 20738 - Host Europe GmbHHost Count: 2046Addressable IPs: 204831.170.120.0/2431.170.121.0/2431.170.122.0/2431.170.123.0/2431.170.124.0/2431.170.125.0/2431.170.126.0/2431.170.127.0/24