AS3561 64.70.16.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 409664.70.16.0/2464.70.17.0/2464.70.18.0/2464.70.19.0/2464.70.20.0/2464.70.21.0/2464.70.22.0/2464.70.23.0/2464.70.24.0/2464.70.25.0/2464.70.26.0/2464.70.27.0/2464.70.28.0/2464.70.29.0/2464.70.30.0/2464.70.31.0/24