AS1239 206.107.144.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 2048206.107.144.0/24206.107.145.0/24206.107.146.0/24206.107.147.0/24206.107.148.0/24206.107.149.0/24206.107.150.0/24206.107.151.0/24