AS8851 81.5.144.0/21 CIDR and IP Range Summary.ASN: 8851 - GCI Network Solutions LimitedHost Count: 2046Addressable IPs: 204881.5.144.0/2481.5.145.0/2481.5.146.0/2481.5.147.0/2481.5.148.0/2481.5.149.0/2481.5.150.0/2481.5.151.0/24