AS3356 198.212.16.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048198.212.16.0/24198.212.17.0/24198.212.18.0/24198.212.19.0/24198.212.20.0/24198.212.21.0/24198.212.22.0/24198.212.23.0/24