AS3561 63.128.112.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 409663.128.112.0/2463.128.113.0/2463.128.114.0/2463.128.115.0/2463.128.116.0/2463.128.117.0/2463.128.118.0/2463.128.119.0/2463.128.120.0/2463.128.121.0/2463.128.122.0/2463.128.123.0/2463.128.124.0/2463.128.125.0/2463.128.126.0/2463.128.127.0/24