AS1239 63.173.128.0/19 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 8190Addressable IPs: 819263.173.128.0/2463.173.129.0/2463.173.130.0/2463.173.131.0/2463.173.132.0/2463.173.133.0/2463.173.134.0/2463.173.135.0/2463.173.136.0/2463.173.137.0/2463.173.138.0/2463.173.139.0/2463.173.140.0/2463.173.141.0/2463.173.142.0/2463.173.143.0/2463.173.144.0/2463.173.145.0/2463.173.146.0/2463.173.147.0/2463.173.148.0/2463.173.149.0/2463.173.150.0/2463.173.151.0/2463.173.152.0/2463.173.153.0/2463.173.154.0/2463.173.155.0/2463.173.156.0/2463.173.157.0/2463.173.158.0/2463.173.159.0/24