Detailed information about 166.57.80.0/20 WhatIsMyIP.com® » ASN » 19554 » 166.57.80.0/20 ASN 19554 - Open Text Corporation Number of IPs: 4096 Number of Addressable Hosts: 4094 IP Subnets in 166.57.80.0/20166.57.80.0/24166.57.81.0/24166.57.82.0/24166.57.83.0/24166.57.84.0/24166.57.85.0/24166.57.86.0/24166.57.87.0/24166.57.88.0/24166.57.89.0/24166.57.90.0/24166.57.91.0/24166.57.92.0/24166.57.93.0/24166.57.94.0/24166.57.95.0/24