AS680 128.140.208.0/21 CIDR and IP Range Summary.ASN: 680 - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.Host Count: 2046Addressable IPs: 2048128.140.208.0/24128.140.209.0/24128.140.210.0/24128.140.211.0/24128.140.212.0/24128.140.213.0/24128.140.214.0/24128.140.215.0/24