AS3354 206.254.152.0/21 CIDR and IP Range Summary.ASN: 3354 - University of Texas SystemHost Count: 2046Addressable IPs: 2048206.254.152.0/24206.254.153.0/24206.254.154.0/24206.254.155.0/24206.254.156.0/24206.254.157.0/24206.254.158.0/24206.254.159.0/24