AS30221 63.247.144.0/20 CIDR and IP Range Summary.ASN: 30221 - T3 Communications Inc.Host Count: 4094Addressable IPs: 409663.247.144.0/2463.247.145.0/2463.247.146.0/2463.247.147.0/2463.247.148.0/2463.247.149.0/2463.247.150.0/2463.247.151.0/2463.247.152.0/2463.247.153.0/2463.247.154.0/2463.247.155.0/2463.247.156.0/2463.247.157.0/2463.247.158.0/2463.247.159.0/24