AS680 192.102.168.0/21 CIDR and IP Range Summary.ASN: 680 - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.Host Count: 2046Addressable IPs: 2048192.102.168.0/24192.102.169.0/24192.102.170.0/24192.102.171.0/24192.102.172.0/24192.102.173.0/24192.102.174.0/24192.102.175.0/24