AS3549 207.218.144.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048207.218.144.0/24207.218.145.0/24207.218.146.0/24207.218.147.0/24207.218.148.0/24207.218.149.0/24207.218.150.0/24207.218.151.0/24