AS1239 63.168.128.0/20 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 4094Addressable IPs: 409663.168.128.0/2463.168.129.0/2463.168.130.0/2463.168.131.0/2463.168.132.0/2463.168.133.0/2463.168.134.0/2463.168.135.0/2463.168.136.0/2463.168.137.0/2463.168.138.0/2463.168.139.0/2463.168.140.0/2463.168.141.0/2463.168.142.0/2463.168.143.0/24