AS50398 91.245.0.0/21 CIDR and IP Range Summary.ASN: 50398 - Fast Communication s.r.o.Host Count: 2046Addressable IPs: 204891.245.0.0/2491.245.1.0/2491.245.2.0/2491.245.3.0/2491.245.4.0/2491.245.5.0/2491.245.6.0/2491.245.7.0/24