AS61580 168.181.20.0/22 CIDR and IP Range Summary.ASN: 61580 - Nucleo de Inf. e Coord. do Ponto BR - NIC.Host Count: 1022Addressable IPs: 1024168.181.20.0/24168.181.21.0/24168.181.22.0/24168.181.23.0/24