Detailed information about 209.211.72.0/21 ASN 209 - CENTURYLINK-US-LEGACY-QWEST Number of IPs: 2048 Number of Addressable Hosts: 2046 IP Subnets in 209.211.72.0/21209.211.72.0/24209.211.73.0/24209.211.74.0/24209.211.75.0/24209.211.76.0/24209.211.77.0/24209.211.78.0/24209.211.79.0/24