AS1290 146.101.56.0/21 CIDR and IP Range Summary.ASN: 1290 - RIPE Network Coordination CentreHost Count: 2046Addressable IPs: 2048146.101.56.0/24146.101.57.0/24146.101.58.0/24146.101.59.0/24146.101.60.0/24146.101.61.0/24146.101.62.0/24146.101.63.0/24