AS1239 63.174.128.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.174.128.0/2463.174.129.0/2463.174.130.0/2463.174.131.0/2463.174.132.0/2463.174.133.0/2463.174.134.0/2463.174.135.0/24