AS1239 63.164.192.0/21 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 2046Addressable IPs: 204863.164.192.0/2463.164.193.0/2463.164.194.0/2463.164.195.0/2463.164.196.0/2463.164.197.0/2463.164.198.0/2463.164.199.0/24