AS13237 81.209.248.0/21 CIDR and IP Range Summary.ASN: 13237 - euNetworks GmbHHost Count: 2046Addressable IPs: 204881.209.248.0/2481.209.249.0/2481.209.250.0/2481.209.251.0/2481.209.252.0/2481.209.253.0/2481.209.254.0/2481.209.255.0/24