AS15598 81.17.112.0/21 CIDR and IP Range Summary.ASN: 15598 - NorthC Deutschland GmbHHost Count: 2046Addressable IPs: 204881.17.112.0/2481.17.113.0/2481.17.114.0/2481.17.115.0/2481.17.116.0/2481.17.117.0/2481.17.118.0/2481.17.119.0/24