AS3364 204.181.152.0/21 CIDR and IP Range Summary.ASN: 3364 - Computer Systems Design CompanyHost Count: 2046Addressable IPs: 2048204.181.152.0/24204.181.153.0/24204.181.154.0/24204.181.155.0/24204.181.156.0/24204.181.157.0/24204.181.158.0/24204.181.159.0/24