AS3561 208.163.0.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 8192208.163.0.0/24208.163.1.0/24208.163.2.0/24208.163.3.0/24208.163.4.0/24208.163.5.0/24208.163.6.0/24208.163.7.0/24208.163.8.0/24208.163.9.0/24208.163.10.0/24208.163.11.0/24208.163.12.0/24208.163.13.0/24208.163.14.0/24208.163.15.0/24208.163.16.0/24208.163.17.0/24208.163.18.0/24208.163.19.0/24208.163.20.0/24208.163.21.0/24208.163.22.0/24208.163.23.0/24208.163.24.0/24208.163.25.0/24208.163.26.0/24208.163.27.0/24208.163.28.0/24208.163.29.0/24208.163.30.0/24208.163.31.0/24