AS3356 67.30.136.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204867.30.136.0/2467.30.137.0/2467.30.138.0/2467.30.139.0/2467.30.140.0/2467.30.141.0/2467.30.142.0/2467.30.143.0/24