AS28023 200.91.48.0/21 CIDR and IP Range Summary.ASN: 28023 - Cooperativa de Obras Serv. Publ. Y Sociales de Hernando Ltda.Host Count: 2046Addressable IPs: 2048200.91.48.0/24200.91.49.0/24200.91.50.0/24200.91.51.0/24200.91.52.0/24200.91.53.0/24200.91.54.0/24200.91.55.0/24