AS3561 139.171.0.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 8192139.171.0.0/24139.171.1.0/24139.171.2.0/24139.171.3.0/24139.171.4.0/24139.171.5.0/24139.171.6.0/24139.171.7.0/24139.171.8.0/24139.171.9.0/24139.171.10.0/24139.171.11.0/24139.171.12.0/24139.171.13.0/24139.171.14.0/24139.171.15.0/24139.171.16.0/24139.171.17.0/24139.171.18.0/24139.171.19.0/24139.171.20.0/24139.171.21.0/24139.171.22.0/24139.171.23.0/24139.171.24.0/24139.171.25.0/24139.171.26.0/24139.171.27.0/24139.171.28.0/24139.171.29.0/24139.171.30.0/24139.171.31.0/24