AS680 141.39.208.0/21 CIDR and IP Range Summary.ASN: 680 - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.Host Count: 2046Addressable IPs: 2048141.39.208.0/24141.39.209.0/24141.39.210.0/24141.39.211.0/24141.39.212.0/24141.39.213.0/24141.39.214.0/24141.39.215.0/24