AS3356 63.208.144.0/20 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 409663.208.144.0/2463.208.145.0/2463.208.146.0/2463.208.147.0/2463.208.148.0/2463.208.149.0/2463.208.150.0/2463.208.151.0/2463.208.152.0/2463.208.153.0/2463.208.154.0/2463.208.155.0/2463.208.156.0/2463.208.157.0/2463.208.158.0/2463.208.159.0/24