AS12912 89.174.216.0/21 CIDR and IP Range Summary.ASN: 12912 - T-Mobile Polska S.A.Host Count: 2046Addressable IPs: 204889.174.216.0/2489.174.217.0/2489.174.218.0/2489.174.219.0/2489.174.220.0/2489.174.221.0/2489.174.222.0/2489.174.223.0/24