AS3561 63.137.96.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 409663.137.96.0/2463.137.97.0/2463.137.98.0/2463.137.99.0/2463.137.100.0/2463.137.101.0/2463.137.102.0/2463.137.103.0/2463.137.104.0/2463.137.105.0/2463.137.106.0/2463.137.107.0/2463.137.108.0/2463.137.109.0/2463.137.110.0/2463.137.111.0/24