AS15598 81.17.104.0/21 CIDR and IP Range Summary.ASN: 15598 - NorthC Deutschland GmbHHost Count: 2046Addressable IPs: 204881.17.104.0/2481.17.105.0/2481.17.106.0/2481.17.107.0/2481.17.108.0/2481.17.109.0/2481.17.110.0/2481.17.111.0/24