AS28573 189.34.80.0/21 CIDR and IP Range Summary.ASN: 28573 - Claro NXT Telecomunicacoes LtdaHost Count: 2046Addressable IPs: 2048189.34.80.0/24189.34.81.0/24189.34.82.0/24189.34.83.0/24189.34.84.0/24189.34.85.0/24189.34.86.0/24189.34.87.0/24