AS3561 206.99.128.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 8192206.99.128.0/24206.99.129.0/24206.99.130.0/24206.99.131.0/24206.99.132.0/24206.99.133.0/24206.99.134.0/24206.99.135.0/24206.99.136.0/24206.99.137.0/24206.99.138.0/24206.99.139.0/24206.99.140.0/24206.99.141.0/24206.99.142.0/24206.99.143.0/24206.99.144.0/24206.99.145.0/24206.99.146.0/24206.99.147.0/24206.99.148.0/24206.99.149.0/24206.99.150.0/24206.99.151.0/24206.99.152.0/24206.99.153.0/24206.99.154.0/24206.99.155.0/24206.99.156.0/24206.99.157.0/24206.99.158.0/24206.99.159.0/24