AS5588 91.120.240.0/21 CIDR and IP Range Summary.ASN: 5588 - T-Mobile Czech Republic a.s.Host Count: 2046Addressable IPs: 204891.120.240.0/2491.120.241.0/2491.120.242.0/2491.120.243.0/2491.120.244.0/2491.120.245.0/2491.120.246.0/2491.120.247.0/24