AS524 8.243.160.0/21 CIDR and IP Range Summary.ASN: 524 - Global Crossing Americas Solutions LLCHost Count: 2046Addressable IPs: 20488.243.160.0/248.243.161.0/248.243.162.0/248.243.163.0/248.243.164.0/248.243.165.0/248.243.166.0/248.243.167.0/24