AS1239 63.164.152.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.164.152.0/2463.164.153.0/2463.164.154.0/2463.164.155.0/2463.164.156.0/2463.164.157.0/2463.164.158.0/2463.164.159.0/24