AS20804 81.15.248.0/21 CIDR and IP Range Summary.ASN: 20804 - Exatel S.A.Host Count: 2046Addressable IPs: 204881.15.248.0/2481.15.249.0/2481.15.250.0/2481.15.251.0/2481.15.252.0/2481.15.253.0/2481.15.254.0/2481.15.255.0/24