AS199508 91.90.48.0/21 CIDR and IP Range Summary.ASN: 199508 - S1 Networks OyHost Count: 2046Addressable IPs: 204891.90.48.0/2491.90.49.0/2491.90.50.0/2491.90.51.0/2491.90.52.0/2491.90.53.0/2491.90.54.0/2491.90.55.0/24