AS3912 206.206.128.0/21 CIDR and IP Range Summary.ASN: 3912 - ChecsHost Count: 2046Addressable IPs: 2048206.206.128.0/24206.206.129.0/24206.206.130.0/24206.206.131.0/24206.206.132.0/24206.206.133.0/24206.206.134.0/24206.206.135.0/24