AS263520 181.192.80.0/20 CIDR and IP Range Summary.ASN: 263520 - Voa Telecomunicacoes LtdaHost Count: 4094Addressable IPs: 4096181.192.80.0/24181.192.81.0/24181.192.82.0/24181.192.83.0/24181.192.84.0/24181.192.85.0/24181.192.86.0/24181.192.87.0/24181.192.88.0/24181.192.89.0/24181.192.90.0/24181.192.91.0/24181.192.92.0/24181.192.93.0/24181.192.94.0/24181.192.95.0/24