AS42131 91.189.16.0/21 CIDR and IP Range Summary.ASN: 42131 - DWA-ZERO Cafe Internet Sp. z o.o.Host Count: 2046Addressable IPs: 204891.189.16.0/2491.189.17.0/2491.189.18.0/2491.189.19.0/2491.189.20.0/2491.189.21.0/2491.189.22.0/2491.189.23.0/24