AS4925 166.73.80.0/21 CIDR and IP Range Summary.ASN: 4925 - Fiserv Solutions LLCHost Count: 2046Addressable IPs: 2048166.73.80.0/24166.73.81.0/24166.73.82.0/24166.73.83.0/24166.73.84.0/24166.73.85.0/24166.73.86.0/24166.73.87.0/24