AS1239 63.173.176.0/20 CIDR and IP Range Summary.ASN: 1239 - SprintHost Count: 4094Addressable IPs: 409663.173.176.0/2463.173.177.0/2463.173.178.0/2463.173.179.0/2463.173.180.0/2463.173.181.0/2463.173.182.0/2463.173.183.0/2463.173.184.0/2463.173.185.0/2463.173.186.0/2463.173.187.0/2463.173.188.0/2463.173.189.0/2463.173.190.0/2463.173.191.0/24