AS28573 181.217.48.0/20 CIDR and IP Range Summary.ASN: 28573 - Claro NXT Telecomunicacoes LtdaHost Count: 4094Addressable IPs: 4096181.217.48.0/24181.217.49.0/24181.217.50.0/24181.217.51.0/24181.217.52.0/24181.217.53.0/24181.217.54.0/24181.217.55.0/24181.217.56.0/24181.217.57.0/24181.217.58.0/24181.217.59.0/24181.217.60.0/24181.217.61.0/24181.217.62.0/24181.217.63.0/24