AS1239 63.161.128.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.161.128.0/2463.161.129.0/2463.161.130.0/2463.161.131.0/2463.161.132.0/2463.161.133.0/2463.161.134.0/2463.161.135.0/24