AS3549 216.253.80.0/20 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 4096216.253.80.0/24216.253.81.0/24216.253.82.0/24216.253.83.0/24216.253.84.0/24216.253.85.0/24216.253.86.0/24216.253.87.0/24216.253.88.0/24216.253.89.0/24216.253.90.0/24216.253.91.0/24216.253.92.0/24216.253.93.0/24216.253.94.0/24216.253.95.0/24