Detailed information about 209.201.16.0/21 ASN 209 - CENTURYLINK-US-LEGACY-QWEST Number of IPs: 2048 Number of Addressable Hosts: 2046 IP Subnets in 209.201.16.0/21209.201.16.0/24209.201.17.0/24209.201.18.0/24209.201.19.0/24209.201.20.0/24209.201.21.0/24209.201.22.0/24209.201.23.0/24