Detailed information about 209.181.80.0/21 ASN 209 - CENTURYLINK-US-LEGACY-QWEST Number of IPs: 2048 Number of Addressable Hosts: 2046 IP Subnets in 209.181.80.0/21209.181.80.0/24209.181.81.0/24209.181.82.0/24209.181.83.0/24209.181.84.0/24209.181.85.0/24209.181.86.0/24209.181.87.0/24