AS3356 206.192.120.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048206.192.120.0/24206.192.121.0/24206.192.122.0/24206.192.123.0/24206.192.124.0/24206.192.125.0/24206.192.126.0/24206.192.127.0/24