AS28658 131.221.208.0/22 CIDR and IP Range Summary.ASN: 28658 - Gigalink de Nova Friburgo Solucoes em Rede MultimiHost Count: 1022Addressable IPs: 1024131.221.208.0/24131.221.209.0/24131.221.210.0/24131.221.211.0/24