AS13237 83.137.80.0/21 CIDR and IP Range Summary.ASN: 13237 - euNetworks GmbHHost Count: 2046Addressable IPs: 204883.137.80.0/2483.137.81.0/2483.137.82.0/2483.137.83.0/2483.137.84.0/2483.137.85.0/2483.137.86.0/2483.137.87.0/24