AS209 63.234.248.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204863.234.248.0/2463.234.249.0/2463.234.250.0/2463.234.251.0/2463.234.252.0/2463.234.253.0/2463.234.254.0/2463.234.255.0/24