AS28086 190.123.128.0/20 CIDR and IP Range Summary.ASN: 28086 - Worldcom de Costa Rica S.A.Host Count: 4094Addressable IPs: 4096190.123.128.0/24190.123.129.0/24190.123.130.0/24190.123.131.0/24190.123.132.0/24190.123.133.0/24190.123.134.0/24190.123.135.0/24190.123.136.0/24190.123.137.0/24190.123.138.0/24190.123.139.0/24190.123.140.0/24190.123.141.0/24190.123.142.0/24190.123.143.0/24