AS12301 91.83.56.0/21 CIDR and IP Range Summary.ASN: 12301 - Invitech ICT Services Kft.Host Count: 2046Addressable IPs: 204891.83.56.0/2491.83.57.0/2491.83.58.0/2491.83.59.0/2491.83.60.0/2491.83.61.0/2491.83.62.0/2491.83.63.0/24