AS1239 63.164.128.0/20 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 4094Addressable IPs: 409663.164.128.0/2463.164.129.0/2463.164.130.0/2463.164.131.0/2463.164.132.0/2463.164.133.0/2463.164.134.0/2463.164.135.0/2463.164.136.0/2463.164.137.0/2463.164.138.0/2463.164.139.0/2463.164.140.0/2463.164.141.0/2463.164.142.0/2463.164.143.0/24