AS209 74.4.112.0/20 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 409674.4.112.0/2474.4.113.0/2474.4.114.0/2474.4.115.0/2474.4.116.0/2474.4.117.0/2474.4.118.0/2474.4.119.0/2474.4.120.0/2474.4.121.0/2474.4.122.0/2474.4.123.0/2474.4.124.0/2474.4.125.0/2474.4.126.0/2474.4.127.0/24