AS3561 216.74.128.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 8192216.74.128.0/24216.74.129.0/24216.74.130.0/24216.74.131.0/24216.74.132.0/24216.74.133.0/24216.74.134.0/24216.74.135.0/24216.74.136.0/24216.74.137.0/24216.74.138.0/24216.74.139.0/24216.74.140.0/24216.74.141.0/24216.74.142.0/24216.74.143.0/24216.74.144.0/24216.74.145.0/24216.74.146.0/24216.74.147.0/24216.74.148.0/24216.74.149.0/24216.74.150.0/24216.74.151.0/24216.74.152.0/24216.74.153.0/24216.74.154.0/24216.74.155.0/24216.74.156.0/24216.74.157.0/24216.74.158.0/24216.74.159.0/24