AS8851 217.144.144.0/21 CIDR and IP Range Summary.ASN: 8851 - GCI Network Solutions LimitedHost Count: 2046Addressable IPs: 2048217.144.144.0/24217.144.145.0/24217.144.146.0/24217.144.147.0/24217.144.148.0/24217.144.149.0/24217.144.150.0/24217.144.151.0/24