AS12301 217.21.16.0/20 CIDR and IP Range Summary.ASN: 12301 - Invitech ICT Services Kft.Host Count: 4094Addressable IPs: 4096217.21.16.0/24217.21.17.0/24217.21.18.0/24217.21.19.0/24217.21.20.0/24217.21.21.0/24217.21.22.0/24217.21.23.0/24217.21.24.0/24217.21.25.0/24217.21.26.0/24217.21.27.0/24217.21.28.0/24217.21.29.0/24217.21.30.0/24217.21.31.0/24