AS204157 89.45.91.136/29 CIDR and IP Range Summary.ASN: 204157 - Rentrop & Straton SrlHost Count: 6Addressable IPs: 8 89.45.91.13789.45.91.13889.45.91.13989.45.91.14089.45.91.14189.45.91.14289.45.91.14389.45.91.144