AS3549 216.253.48.0/20 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 4096216.253.48.0/24216.253.49.0/24216.253.50.0/24216.253.51.0/24216.253.52.0/24216.253.53.0/24216.253.54.0/24216.253.55.0/24216.253.56.0/24216.253.57.0/24216.253.58.0/24216.253.59.0/24216.253.60.0/24216.253.61.0/24216.253.62.0/24216.253.63.0/24