AS3356 198.78.0.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048198.78.0.0/24198.78.1.0/24198.78.2.0/24198.78.3.0/24198.78.4.0/24198.78.5.0/24198.78.6.0/24198.78.7.0/24