AS39521 140.150.184.0/21 CIDR and IP Range Summary.ASN: 39521 - TNGNET B.V.Host Count: 2046Addressable IPs: 2048140.150.184.0/24140.150.185.0/24140.150.186.0/24140.150.187.0/24140.150.188.0/24140.150.189.0/24140.150.190.0/24140.150.191.0/24