AS5408 83.212.224.0/21 CIDR and IP Range Summary.ASN: 5408 - National Infrastructures for Research and Technology S.A.Host Count: 2046Addressable IPs: 204883.212.224.0/2483.212.225.0/2483.212.226.0/2483.212.227.0/2483.212.228.0/2483.212.229.0/2483.212.230.0/2483.212.231.0/24