AS5588 91.120.48.0/21 CIDR and IP Range Summary.ASN: 5588 - T-Mobile Czech Republic a.s.Host Count: 2046Addressable IPs: 204891.120.48.0/2491.120.49.0/2491.120.50.0/2491.120.51.0/2491.120.52.0/2491.120.53.0/2491.120.54.0/2491.120.55.0/24