AS28573 181.219.64.0/20 CIDR and IP Range Summary.ASN: 28573 - Claro NXT Telecomunicacoes LtdaHost Count: 4094Addressable IPs: 4096181.219.64.0/24181.219.65.0/24181.219.66.0/24181.219.67.0/24181.219.68.0/24181.219.69.0/24181.219.70.0/24181.219.71.0/24181.219.72.0/24181.219.73.0/24181.219.74.0/24181.219.75.0/24181.219.76.0/24181.219.77.0/24181.219.78.0/24181.219.79.0/24