AS21769 45.73.172.16/28 CIDR and IP Range Summary.ASN: 21769 - Colocation America CorporationHost Count: 14Addressable IPs: 16 45.73.172.1745.73.172.1845.73.172.1945.73.172.2045.73.172.2145.73.172.2245.73.172.2345.73.172.2445.73.172.2545.73.172.2645.73.172.2745.73.172.2845.73.172.2945.73.172.3045.73.172.3145.73.172.32