AS20810 45.158.172.0/22 CIDR and IP Range Summary.ASN: 20810 - Netcom Kassel Gesellschaft fuer Telekommunikation mbHHost Count: 1022Addressable IPs: 102445.158.172.0/2445.158.173.0/2445.158.174.0/2445.158.175.0/24