AS3561 208.166.0.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 8192208.166.0.0/24208.166.1.0/24208.166.2.0/24208.166.3.0/24208.166.4.0/24208.166.5.0/24208.166.6.0/24208.166.7.0/24208.166.8.0/24208.166.9.0/24208.166.10.0/24208.166.11.0/24208.166.12.0/24208.166.13.0/24208.166.14.0/24208.166.15.0/24208.166.16.0/24208.166.17.0/24208.166.18.0/24208.166.19.0/24208.166.20.0/24208.166.21.0/24208.166.22.0/24208.166.23.0/24208.166.24.0/24208.166.25.0/24208.166.26.0/24208.166.27.0/24208.166.28.0/24208.166.29.0/24208.166.30.0/24208.166.31.0/24