AS20804 81.15.168.0/21 CIDR and IP Range Summary.ASN: 20804 - Exatel S.A.Host Count: 2046Addressable IPs: 204881.15.168.0/2481.15.169.0/2481.15.170.0/2481.15.171.0/2481.15.172.0/2481.15.173.0/2481.15.174.0/2481.15.175.0/24