AS12611 217.74.0.0/21 CIDR and IP Range Summary.ASN: 12611 - R-Kom Regensburger Telekommunikationsgesellschaft mbHHost Count: 2046Addressable IPs: 2048217.74.0.0/24217.74.1.0/24217.74.2.0/24217.74.3.0/24217.74.4.0/24217.74.5.0/24217.74.6.0/24217.74.7.0/24