AS3549 199.77.144.0/20 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 4096199.77.144.0/24199.77.145.0/24199.77.146.0/24199.77.147.0/24199.77.148.0/24199.77.149.0/24199.77.150.0/24199.77.151.0/24199.77.152.0/24199.77.153.0/24199.77.154.0/24199.77.155.0/24199.77.156.0/24199.77.157.0/24199.77.158.0/24199.77.159.0/24