AS3549 74.203.112.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204874.203.112.0/2474.203.113.0/2474.203.114.0/2474.203.115.0/2474.203.116.0/2474.203.117.0/2474.203.118.0/2474.203.119.0/24