AS22561 209.142.128.0/21 CIDR and IP Range Summary.ASN: 22561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048209.142.128.0/24209.142.129.0/24209.142.130.0/24209.142.131.0/24209.142.132.0/24209.142.133.0/24209.142.134.0/24209.142.135.0/24