AS28583 200.237.64.0/20 CIDR and IP Range Summary.ASN: 28583 - RuralWeb TelecomunicaAAes LtdaHost Count: 4094Addressable IPs: 4096200.237.64.0/24200.237.65.0/24200.237.66.0/24200.237.67.0/24200.237.68.0/24200.237.69.0/24200.237.70.0/24200.237.71.0/24200.237.72.0/24200.237.73.0/24200.237.74.0/24200.237.75.0/24200.237.76.0/24200.237.77.0/24200.237.78.0/24200.237.79.0/24